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Accessories

$650.00
BREAKTHROUGH POWER Built on the cutting-edge SPEEDPLAY pedal platform, POWRLINK ZERO delivers reliably accurate power and cadence data in a race-proven pedal system. This powerful combination creates an unrivaled power pedal that helps cyclists optimize performance to break through to the next level. A POWERFUL COMBINATION POWRLINK ZERO combines proven sports science and years of industry-leading research with the superior adjustability, increased power transfer, reduced weight, and enhanced aerodynamics of the SPEEDPLAY platform to create a pedal system that delivers a distinct performance advantage. BETTER YOUR BEST Accurate to +/- 1%, POWRLINK ZERO’s internal gyroscope removes cadence variation to measure power output more precisely. Combined with Wahoo’s sports-science based algorithms, cyclists get accurate values they can use to achieve next-level performance gains. LASTING POWER POWRLINK ZERO is made with premium materials for superior strength-to-weight ratio – making it perfect for enduring efforts. In addition, the rechargeable battery lasts up to 75-hours per charge to give you the power to go long. Really long. In the box - Left Power Pedal and Compatible Right Pedal - Washer (x2) - Cleat Assembly - Screw Packet - Charging Cable and Clips - Quick Start Guide - Important Product Information Guide Additional Tools Required for Assembly: #1 and #2 Philips Head Screwdriver and 8mm Allen Wrench"
$649.99
Transport all types of bikes with Saris’ Freedom 4-Bike hitch rack. Its innovative design adjusts to fit most bikes and sizes, including kids’ and even some recumbents, thanks to the adjustability of its center upright supports. It uses quick-adjust trays and ratcheting straps to secure four bikes of up to 35 pounds each, and loading is made easy by the low tray height. The center upright supports even tilt down to allow trunk access.
$649.95
Bike, jog, stroll, or ski with the versatile Encore X kid bike trailer. With a full suspension system and all-weather features, the Encore X is a must-have for active outdoor families.
$649.95
- SnugTite Stinger positions the rack securely into the hitch receiver - The HitchSwitch lever allows you to tilt the rack down for rear vehicle access or tilt it up when not in use - Ratcheting arm and wheel tray secure bikes quickly without frame contact - Easily adjustable trays move side to side to create generous spacing between the bikes - Tool-free AutoAttach system makes it easy to install and remove the bike rack - Fits carbon frames, mountain bike, downhill bikes, 20—29" wheels, and up to 3" tires without adapters. Fat bike adapter kit sold seperately - Includes the Thule One Key System to lock the rack to the vehicle - Maximum bike weight is 50 lbs / 23kg per bike
$649.00
Now the family bikes can ride in style. The FullSwing has all the bells and whistles, from new ZipStrips to fully padded arms. It also swings away with one touch, for easy access to your car whenever you need. Holds up to four bikes. - Swings away from car with bikes loaded to provide easy access to rear of vehicle - Quick and easy assembly - Tool-free installation with locking SpeedKnob - AutoPin automatically positions and secures rack to the hitch and receiver - Zero-hassle ZipStrips quickly secure bike to rack - Fully padded arms for the ultimate in bike protection - Arms fold down when not in use - SKS Locks included; locks racks and bikes - Carries up to 4 bikes - 4 bikes. Total weight, 150 lbs. Maximum bike weight 40 lbs each. - Available: TubeTop (sold separately) is required for non-conventional, step-through, BMX, and kid's bikes as well as some full suspension bikes. Product Specs: - Weight: 56.00 lbs. - Dimensions: L 43.50 in x W 26.00 in x H 17.50 in - Limited Lifetime Warranty
$649.00
Perfect for tour operators, group rides and big families. Constructed of heavy-duty steel, our first-ever vertical bike rack safely hauls up to four mountain bikes to the trailhead. We designed and tested it in the lab and on the road to meet our demanding Yakima standards. The easy-to-operate tilt mechanism with two adjustable mast angles keep your bikes from bumping into your car, truck or SUV and makes accessing the tailgate a breeze. The HangOver’s vertical orientation carries more bikes in less space. Get ready to session! Product Details: - Transports up to 4 bikes using minimal space 37.5 lbs max per bike - Foot-operated tilt mechanism changes rack position for easy loading and unloading - Tilts down and out of the way for easy rear-of-vehicle access - Securely supports bikes by the fork crown - Fits suspension-fork bikes only - Fits fat bike suspension forks - Soft padding protects the fork’s finish - Rotating wheel cup accommodates bikes with various wheelbases - 2 mast height positions for improved ground clearance and ease of loading - 2 mast angles to avoid bike-tire contact with your vehicle - HitchLock included - Built-in bottle opener, cheers! - Fits 2" hitch receivers only - Compatible with the sold separately BackSwing - Add your own bike lock to the integrated lock loop for greater bike security Product Specs: - Weight: 65.00 lbs - Dimensions: L 22.00in x W 46.00in x H 60.00in - Some assembly required, 10 minute install - 2" hitch receiver required
$645.00
Enjoy the ultimate advantage of freedom and adventure that Eagle provides combined with the Quarq power meter platform that delivers on accuracy and reliability. The SRAM Eagle XX1 power meter is built to pair with the SRAM Eagle drivetrains, providing a significantly quieter performance and extraordinary durability. Take it on the dirtiest, gnarliest trails while maintaining confidence in your cycling components. You came to perform; the Eagle XX1 power meter will perform with you. You are working hard, pushing yourself to new heights in some of the toughest conditions. Ride with confidence knowing that your power meter will not quit when you need it the most. Enjoy up to 200 hours of ride time in any weather or trail condition with its IPX7 waterproof rating and 10k temperature compensation; if harsh environments do not hold you back, then you need a product capable of rising to the occasion. The Eagle XX1 power meter is designed to be rough-and-tumble tough. Train harder, ride faster and unlock your ultimate potential. The Eagle XX1 power meter brings simplicity and ease-of-use to your training. With MagicZero automatic calibration, there is no need to worry about calibrating before you ride; just jump on your bike and go. The Eagle XX1 also features Bluetooth low energy and ANT+ wireless data transfer, delivering power output information directly to your cycling computer. - Speeds: 11/12 - BB Compatibility: DUB:BSA73, PF89.5, PF92, PF30 MTB73, BB30 MTB73, BSA MTB68SP - Bolt Circle Diameter (BCD): 104 BCD - Chainline: 52.0mm - BB Spindle Interface: DUB - Power Meter Type: ANT+ and BLE - Crank Arms/Chainrings not included
$643.00
The XX Eagle T-Type AXS™ Wide left crankarm with Power Meter spindle utilizes SRAM's World stage proven XX crank arm with a subtly integrated power meter to record and deliver live, accurate power readings to your head unit. We achieve this by utilizing what SRAM calls “DUB-PWR” – a unique design that elegantly houses Quarq’s reliable and accurate power measurement inside the DUB crank spindle itself. Measuring left-side power to calculate total watts, it’s subtle, lightweight, compatible with any chainring setup, and boasts unbeatable battery life. It is also compatible with the Flight Attendant system, allowing for total connectivity between all AXS™ enabled components. No-compromise, no-fuss data delivery giving you an edge over the competition. - Innovative "DUB-PWR" design allows for lightweight, subtle Quarq power integration - Compatible with RockShox Flight Attendant - +/-3% accuracy means you'll always know your true watts output - Long battery life provides 400+ hours of usage - Waterproof (IPX7 waterproof to 1 meter for 30 minutes - Right arm, Bottom bracket, Chainring and Spider NOT included
$634.95
Built to withstand the rigors of every day shop use, the PRS-3.3 is the stand of choice for professional mechanics around the world. Stand height and clamp position are firmly secured in place using our proven lock block system. Built from heavy-gauge oversized steel tubing, then chrome plated and powder coated for years of carefree use. The PRS-3.3-2 features our 100-3D Micro-Adjust Clamp with narrow clamping jaws and a dual-stage, cam-actuated system that quickly adjusts to accommodate nearly any seat tube or frame size. - Maximum weight capacity: 120 lbs. (54 kg) - Clamp capacity: 0.875" to 3" (22–76 mm) diameter tubes, including aero tubes - Clamp jaws are nominally 2.75" (70 mm) wide - Clamp height: adjustable from 50" to 62" (128–158 cm) - Includes #105 Cast Aluminum Work Tray & RPP-1 Repair Stand Post Protector - Can be installed onto the #130 Repair Stand Base or bolted directly to the floor using the FP-2 Floor Plate (both sold separately)
$631.95
Park Tool's Bottom Bracket Tapping & Facing Set is a precision tool system which provides a piloted means of tapping the threads in the bottom bracket shell of a frame. After tapping, the taps act as guides to keep the included facing cutter perfectly square with the axis of the bottom bracket for cleanup of the faces of the bottom bracket shell. The BTS-1 includes English taps, 1.370" x 24 TPI right hand thread for the adjustable cup, and 1.370" x 24 TPI left hand thread for the fixed cup. Italian thread taps, 36mm x 24 TPI right hand thread (Part #693) for the adjustable and fixed cups, are available as accessories.
$630.00
The new Gen 3 single-sided Stages Power L meter is built on to a non-drive-side Stages Carbon and built to retrofit SRAM (road and mountain), Race Face, and Easton cranks with Stages Power, with added spindle purchase. No additional spindle purchase required for FSA 386EVO cranks. This one Stages Power meter is built to rule them all—all of the most popular 30mm spindled crank sets, that is. Interchangeable 30mm spindles bring Stages Power carbon to numerous popular crank sets. In order to fit a vast array BB30 based crank sets—including, SRAM, RaceFace, and Easton, as well as FSA’s 386EVO —Stages' engineers have developed a range of bottom bracket spindles that serve to mate our super-light carbon Stages Power meter to more than 10 different 30mm spindled crank sets. Active Temperature Compensation as standard equipment. Consistency of measurement is the most important feature of a power meter. Stages Power was the first meter to make temperature compensation an automatic process ensuring accurate readings no matter the environmental conditions. Individual meter calibration for the most accurate results. Stages Power meters are calibrated individually to ensure a +/- 1.5% accuracy level. Individual calibration means that you can trust the data produced by our system. Additional features: - ± 1.5 % accuracy in all conditions - Active temperature compensation - Accelerometer based cadence measurement - Wirelessly upgradable firmware - LED indicator displays battery level at start up (with no need for connect to an app) and confirms successful zero reset - Updated accelerometer and addition of gyroscope for improved cadence resolution - Upgraded BLE and ANT+ radios offer a 6X improvement of data transmission strength Specifications - Power meter housing: low profile design, with robust door interface - Weight: Only adds 15g to base crank arm - Battery Life: 200+ hours (coin cell: CR2032) when used as a single sided meter - Power range (Watts): 0 to 5000 - Cadence range (rpm): 10-220 - Water resistance rating: IPX7 In the box - Power Meter - High quality CR2032 coin cell battery - Lifetime access to Stages Link for power meter management and firmware upgrades. - 2 months free access to Stages Link premium training and coaching features. - Product Identification Card with Serial Number and ANT+ I.D. Number. - User Guide
$629.00
Whether visiting friends, enjoying a ride on city roads, or doing some errands with the eBike, the PowerPack 400 delivers the power you need. The lightweight lithium-ion battery is easy to install and remove or can simply be charged using the charging socket on the eBike. Its long service life, compact and easy-to-install design mean that the PowerPack 400 is not only reliable, but also strong on performance. The PowerPack 400 comes as a frame or rack model for all eBike product lines.
$600.00
Train brilliantly with Forerunner® 965, the premium GPS running and triathlon smartwatch with a bright AMOLED touchscreen display and lightweight titanium bezel. Wake up to your morning report with HRV status to see health insights with an overview of sleep, recovery and training outlook (data presented is intended to be a close estimation of metrics tracked). The training readiness feature tells you when you’re primed for a productive session — while daily suggested workouts adapt to performance and recovery alongside the race widget, which provides training tips, course details and completion time predictions. Navigate any route confidently with multi-band GPS and full-color, built-in maps. With traditional buttons and a touchscreen display, it’s easy to tap into your training status and know whether you’re training productively, peaking or strained. If you’re pushing to outshine the competition, the Forerunner 965 is there to light up every run with up to 23 days of battery life in smartwatch mode.
$600.00
It’s the ultimate in integrated power measurement. The Force AXS power meter kit adds Quarq technology to our one-piece chainrings for the lightest, stiffest, and most accurate power package available. A 13-tooth delta on all chainring pairs ensures precise shifting for any setup, as well as a less dramatic change in cadence during front shifts. Combined with our most durable chainrings ever, it’s an unbeatable combination. FEATURES - X-Range gearing technology gives you more range and a smoother gear progression, so you’re always in the right gear - Power meter is fully integrated into the chainring set for lighter weight - Power readings are accurate within +/-1.5% and aren’t affected by climate conditions during a ride - Measures right and left leg power balance - Crisp and accurate front shifts - Unique chainring shape results in a lighter weight, stiffer, more durable unit
$599.99
- Capacity: Two Bikes (Max. 80 lbs per bike) - Hitch Size: 2" only (Do not use a 1-1/4" -2" hitch adapter) - Maximum bike wheelbase: 60" - Maximum tire width: 5" - Features extra heavy duty wheel holders, an internally reinforced frame and external brace for heavy load carrying capacity - Includes keyed alike locking hitch pin, 8' security cable and locking frame grabbers - For 20" Fat tire rear wheels you will need a Small Wheel Adapter (SW-ADP-U) to prevent derailleur hanger interference (You will only need one per bike) - Not intended for use with motorized gasoline bicycles, mopeds, motorcycles or 3 wheel bikes (trikes), or electric scooters - Rack Weight: 63.5 lb - Limited Lifetime Warranty
$599.99 $700.00 14% Off
The latest innovation from Wahoo will literally take your indoor training to the next level! KICKR CLIMB indoor grade simulator is designed to work exclusively with the Wahoo KICKR Smart Trainers and when paired, it will add physical grade changes to your indoor training. The KICKR CLIMB is compatible with Third Party Apps, so whether riding a virtual course or performing a structured workout, KICKR CLIMB blends ascents and descents with resistance changes for a truly immersive indoor training experience. The world isn’t flat; now, neither is your ride! Features - Real-time grade changes - App controlled - 20% maximum incline - -10% maximum decline - KICKR smart trainer compatible - KICKR desk compatible - Wahoo ELEMNT bike computer compatible - Direct proximity pairing - Locked and unlocked climbing modes - Manual grade adjustments with remote control - Quick release and thru-axle bike compatibility - LED indicator lights - Professional grade durability - Third party app compatibility
$599.95
The Bark Ranger™ pet bike trailer and stroller is ready to go anywhere, anytime—just like your favorite four-legged friend. Designed for ultimate pet comfort, this dog stroller and bike trailer combo offers a roomy interior, exterior pockets to store leashes and treats, mesh windows for breezy ventilation, and a large rear tailgate with low clearance for easy loading and unloading. For additional pet comfort, add our plush Pet Bed insert for some serious R&R on the go. Equipped with multiple roll-up zippered panels and an integrated parking brake for stability, you'll feel at ease knowing your best pal is fully secured. The Bark Ranger holds pets up to 75 pounds and allows you to pack for a full day of adventures with the additional storage options of the Pet Trailer Pouch and Bark Ranger™ Bag. When your outing is done, remove the trailer floor for easy clean up, or fold the Bark Ranger down for compact storage until your next adventure. You'll Love – - 2-in-1 bike trailer and stroller with included 1-Wheel Stroller Kit and adjustable handlebar - Zippered panels roll up to accommodate optimal pet riding positions - Mesh windows offer maximum ventilation - Lower center of gravity provides a smoother ride for you and your pet - Integrated parking brake for added security and stability while stopped - Contains recycled polyester and BLUESIGN® certified sustainable materials Additional Features – - Sturdy, removable floor for easy cleaning - Ability to quickly convert to a kennel for training - Pet-safe interior free of hooks, snags, and sharp edges - Large rear tailgate with low clearance for seamless loading and unloading - Easily folds down for compact storage and transportation - Drum-tight fabric keeps pet secure while riding - Spacious interior for ultimate pet comfort - Push-button wheels for quick removal - Sturdy aluminum frame - Expandable storage options with attachment points for use with the available Pet Trailer Pouch and Bark Ranger™ Bag - Flex Connector allows the bike to lay flat while trailer remains upright
$599.00
The deep muscle treatment pros trust with the durability and features they rely on. Enhance muscle recovery, release stress and tension, and soothe discomfort with the smart percussive therapy device in a league of its own.
$599.00
Fast, secure, and easy to use, the HoldUp EVO is built to handle new bike standards, like fat tires and boost hubs, but it easily carries the classics too. The StrongArm hook secures the bikes at their wheels, protecting carbon frames and painted surfaces. Tilt the rack with bikes loaded for quick rear-of-vehicle access using the new easy-to-reach tilt lever and KickStart foot pedal. The super-simple locking SpeedKnob makes install a tool-free breeze and included SKS bike locks keep your mind at ease. - Hitch-mounted tray rack that loads quickly and carries two bikes without frame contact - Easy-access tilt mechanism and KickStart foot pedal make raising and lowering the rack a breeze, even with bikes loaded - Tool-free locking SpeedKnob makes installation and removal fast, easy and secure - StrongArm hook secures bike at wheels, protecting painted surfaces and carbon frames - Easily adjust trays to reduce bike-to-bike interference - Fits most bikes, including fat-tire, mountain, road, hybrid, women's-specific, BMX, kids' bikes, & E-bikes under 50 lbs. - Accommodates disc brakes, through axles, boost hubs, and full suspension bikes - Fits 20" to 29" wheel sizes and tires up to 4.8" wide - Accommodates bike wheelbases up to 48" - Integrated SKS (Same Key System) locks included for added bike security - Carry four bikes – just add the HoldUp EVO +2
$599.00
Yakima's caged beast offers monstrous carrying capacity. The MegaWarrior is a perfect fit for mid- to full-size sport-utility vehicles and it's made of heavy-duty steel. You can easily attach bike mounts directly with its movable accessory bar and a custom fairing is included to cut wind noise and protect your cargo. The MegaWarrior's universal mounting hardware fits round and square crossbars, plus many factory racks, too.
$598.00
When your solo ride turns into a weekend expedition with friends, the NV 2.0 Add-On lets you increase the NV 2.0 carrying capacity from two to four bikes in less time than it takes your friends to decide who gets to sit up front. - Adjustable front tire cradle system - Fully integrated cable locks - Trail Doc compatible - Front tire ratchet design with an intuitive release - Rear tire strap features a co-molded strap to protect wheels - Premium gloss metallic powder with water transferred logos - Compatible with 2” NV 2.0 - Increases 2” NV 2.0 carrying capacity to 4 bicycles weighing up to 40 - pounds each - Holds wheelbases up to 48” and tires as large as 4.8” - Quick change from 2 to 4 bikes
$598.00
When your solo ride turns into a weekend expedition with friends, the NV Base 2.0 Add-On lets you increase the NV Base 2.0 carrying capacity from two to four bikes in less time than it takes your friends to decide who gets to sit up front. - Adjustable front tire cradle system - Fully integrated cable locks - Trail Doc compatible - Front tire ratchet design with an intuitive release - Rear tire strap features a co-molded strap to protect wheels - Premium matte powder coat - Compatible with 2-inch NV Base 2.0 - Increases 2-inch NV 2.0 carrying capacity to 4 bicycles weighing up to 40 pounds each - Holds wheelbases up to 48-inch and tires as large as 4.8-inch - Quick change from 2 to 4 bikes
$595.00
- Fits most: Cross Country, All Mountain, Enduro, Freeride, Downhill Bikes up to 29“, Gravel, Road, and Triathlon Bikes - For safe transport of road bikes and triathlon bikes, you need the BIKE STAND PRO - Smooth running skate wheels (replaceable) - Molded Polycarbonate Bike Block - Dimensions 138x39x85 cm - Weight 8.6 kg / 19 lbs
$587.99
- Powder-coated alloy frame - 600D polyester material w/roll-up weather window - 2-child adjustable seat - Quick-release axle mount system - Quick-release 20-inch alloy wheels - Easy folding for transport - Quick-release wheel guards - Two-piece safety flag and reflectors included - Max load: 100lbs - Length 53.1-inch x Width 32.25-inch x Height 33.9-inch (including bar) - 23 lbs
$585.00
It’s the best of both worlds. A light and stiff direct mount chainring with accurate Quarq power measurement elegantly hidden inside the DUB spindle lets you stealthily gather the data you need to progress. So you can focus your attention on the stunning finish of the carbon fiber crank arm. FEATURES - DUB-PWR spindle-based unit measures left side power to calculate total watts - Long battery life (400+ hours) to power a season of rides - User replaceable AAA lithium battery - DUB bottom bracket adds durability and simplicity - Waterproof (IPX7 waterproof to 1 meter for 30 minutes) - Lightweight (less than 40g heavier than standard crankset) - Compatible with 135mm and 142mm rear spacing
$585.00
It’s the best of both worlds. A light and stiff direct mount chainring with accurate Quarq power measurement elegantly hidden inside the DUB spindle lets you stealthily gather the data you need to progress. So you can focus your attention on the stunning finish of the carbon fiber crank arm. The wide chainline crankset fits in road and MTB bottom bracket standards so frames can fit wider gravel tires. FEATURES - DUB-PWR spindle-based unit measures left side power to calculate total watts - Proven Quarq reliability and accuracy - Long battery life (400+ hours) to power a season of rides - User replaceable AAA lithium battery - DUB bottom bracket adds durability and simplicity - Waterproof (IPX7 waterproof to 1 meter for 30 minutes) - Lightweight (less than 40g heavier than standard crankset) - Longer DUB crank spindle accommodates both Road and MTB width frame bottom bracket standards for unmatched cross-compatibility across brands - Compatible with 135mm, 142mm and Boost rear spacing
$585.00
Our 43/30T chainring combo combined with a wide chainline increases tire clearance while providing ideal gearing for venturing off-road. But gravel riders need power measurement too, so we’ve elegantly integrated Quarq technology into the DUB spindle, stealthily gathering the data you need to progress. FEATURES - DUB-PWR spindle-based unit measures left side power to calculate total watts - Proven Quarq reliability and accuracy - Long battery life (400+ hours) to power a season of rides - User replaceable AAA lithium battery - DUB bottom bracket adds durability and simplicity - Waterproof (IPX7 waterproof to 1 meter for 30 minutes) - Lightweight (less than 40g heavier than standard crankset) - Wide chainline crankset for bikes with up to 700x45c or 27.5x2.1" tire widths (43/30T chainrings only) - Compatible with all SRAM Road Wide DUB BBs except Ai
$579.99
With its robust construction, eye-catching style and compact design that carries both bikes on a single bar, the SuperClamp is your bike’s new BFF. This lightweight – yet mighty – platform hitch rack is ready to hit the road at a moment’s notice. Whether you’re hauling eBikes, beefy mountain bikes, your prized TT rig, or an assortment of bicycles, the SuperClamp’s dual shepherd’s hooks promise all bikes a truly secure ride without touching the bike’s frame. And thanks to the SuperClamp’s tilting feature, no more unloading bikes to let the dog out of the back. Simply tilt down and release the hounds. Top it all off with integrated locks, a built-in bottle opener and head-turning reflectors, the SuperClamp 2-bike is proof that you can have your cake and eat it too. - Fastest loading bike rack around thanks to the dual wheel-clamping hooks (bonus: no frame contact). - Lightweight, yet mighty! Weighs only 35 lb, and is rugged enough to carry 2 bikes, up to 60 lb each. - Features integrated locks and reflectors for extra security and visibility, day and night. - Open Sesame! Tilting feature allows hatch access, even when fully loaded, and folds up when not in use. - Sleek and compact design holds 2 bikes on a single bar.
$579.95
Updated to fit an even wider range of hub, wheel and tire combinations with room to spare, utilizing a wider base structure and larger calipers. More accurate and easier to calibrate, the versatile TS-4.2 is solidly built to accurately self-center nearly any diameter wheel 16-inch to 29+ and any tire width up to 5-inches+. - Both uprights move simultaneously to always keep wheel centered in the stand - Accommodates tire widths up to 5-inches+ with or without brake rotor mounted - Speed knob to quickly change axle widths - Accommodates hub widths from 75mm to over 250mm - Precise operation and adjustability - Built in thru-axle adaptors - Machined, welded, assembled and calibrated in our factory in St. Paul, MN - Chrome plated and powder coated heavy gauge steel construction - Removable, replaceable nylon caliper tips to protect painted/anodized rims
$554.99
Enjoy quality time with your little ones or haul around groceries with Sunlite's Hard Shell Deluxe Trailer Tot. Its protective steel frame is covered with 600D polyester and comfortably fits two children. It also converts to a cargo trailer with side rails. If the weather turns sour, the trailer's canopy keeps your children dry and reflective accents enhance visibility. The Deluxe Trailer Tot easily connects to your bike's axle and its quick-release 20-inch aluminum wheels roll smoothly along the pavement behind you.