Zipp's Stem Top Cap and Bolt are designed to work specifically with Zipp stems. The eight-gram aluminum cap and nine-gram-bolt are the same as those used on bikes built for Zipp-sponsored professional teams. The bolt has a T25 Torx head for ease of adjustment and so you need only one tool for your Zipp cockpit.
- SPG model includes SP height adjustment shims to fine tune cup clearance (prevent binding) and the SGC split crown race that needs no tools to install (steel ring secures it to steerer and a rubber seal ring to block out contaminants) - CNC machined 6061 aluminum external cups 30.0mm crown race ID, 34.0 cup OD - Lip-sealed 45x45 degree angular contact cartridge bearings, alloy top cap and star nut included
- Cannondale conversion headset, allows 1-1/8" forks to fit into Headshok frames - CNC 6061 aluminum cups with sealed cartridge bearings - 30.0mm crown race ID, 49.5mm cup OD. Top cap and star nut included
- Replace star nut with headset compression device - Fits threadless steerers from 175mm to 270mm - All aluminum construction to save weight - 6mm threaded hole in base for fender attachment
- Reusable threadless headset preload device for 1-1/8" carbon steerers - Dual wedge expander sleeve offers greater contact area which reinforces the steerer tube against stem clamping loads - Grooved sleeve will not slip, even under strong vibrations - Includes 7075 aluminum bolt and an elastomer to prevent overtightening - Choose carbon fiber or aluminum top cap
- Woodman's proprietary full complement cartridge bearing (no retainer) - Choose 36x45 degree (Cane Creek drop-in) 45x45 degree (Campy drop-in, Zero Stack press-fit), 1-1/8" only - WN-3950: replacement aluminum crown race for 1-1/8" Axis SPG 45 -degree split-type
$5.00 - $188.90
- Black carbon fiber weave headset spacers for tuning ride height, no logos - Kit includes 1-1/8" spacers: (15) 2.5mm, (25) 5mm, (16) 10mm, (2) 15mm, (4) 20mm
$6.60 - $7.20
- machined aluminum Spacers for tuning bar and stem height, no logos
- Precision CNC-machined and color-anodized with laser-etched graphics - 1-1/8" kits include: (1ea) 3mm, 6mm, 12mm, and 25mm spacers - 1.5" kits include: (1ea) 3mm, 6mm & (2ea) 12mm spacers
SRAM's Headset Spacer Set gives you what you need for setting handlebars to the correct height for a custom fit. These lightweight 1 1/8-inch headset spacers feature a carbon finish with stylish SRAM logos. You get two 5mm spacers and one 10mm and 15mm one.
RockShox's Headset Spacer Set is a perfect compliment to your RockShox fork. These lightweight 1 1/8-inch headset spacers feature a carbon finish with stylish RockShox logos. You get two 5mm spacers, one 10mm, and one 15mm.
- Traditional and integrated type replacement headset crown races
The Ritchey Logic Comp threadless headset is constructed of steel and uses replaceable cartridge bearings. • Bearing Type: Cartridge • Color: Black • Crown Race: 30 • Defined Color: Black • Lower Stack Height: 13 mm • S.H.I.S Lower: EC34 • S.H.I.S Upper: EC34 • S.H.I.S. Stem Clamp Diameter: 28.6 • Upper Stack Height: 16.8 mm • Weight: 142 g
$19.95 - $21.95
1-inch model: • Bearing Type: Cup and Cone • Color: Silver/Black • Crown Race: 26 • Defined Color: Silver • Lower Stack Height: 10.5 mm • S.H.I.S Lower: EC30 • S.H.I.S Upper: EC30 • S.H.I.S. Stem Clamp Diameter: 25.4-24tpi Quill • Upper Stack Height: 26 mm • Weight: 130 g 1-1/8-inch model: • Bearing Type: Cup and Cone • Color: Silver/Black • Crown Race: 30 • Defined Color: Silver • Lower Stack Height: 10.7 mm • S.H.I.S Lower: EC34 • S.H.I.S Upper: EC34 • S.H.I.S. Stem Clamp Diameter: 28.6-26tpi Quill • Upper Stack Height: 26 mm • Weight: 140 g
$15.95 - $19.95
Ritchey's Logic Headset boasts machined aluminum cups for excellent longevity, light weight and super looks. A smaller upper angular cartridge bearing saves weight while a larger lower angular cartridge bearing boosts strength and durability.
The Ritchey Logic WCS threadless headset features angular-contact cartridge bearings with a lifetime guarantee. • Bearing Type: Cartridge • Color: Black • Crown Race: 30 • Defined Color: Black • Lower Stack Height: 12.9 mm • S.H.I.S Lower: EC34 • S.H.I.S Upper: EC34 • S.H.I.S. Stem Clamp Diameter: 28.6 • Upper Stack Height: 15.4 mm • Weight: 110 g
- Superlight CNC machined 6061 aluminum spacers for fine-tuning stem height - Includes one each 3, 5, 10mm spacers and two each 1mm spacers
Profile Design's lightweight and sleek looking headset spacers are just what you need to make sure your bike functions and looks great. Available in 2, 3, 5, 10, and 20mm thicknesses.
• Sealed cartridge bearings • CNC machined 6061-T6 aluminum cups with laser etched logos • 26.4mm & 27.0mm races included • S.H.I.S.: EC30/25.4-24tpi|EC30/26 • Steerer Diameter: 25.4mm • Cup Diameter: 30.2mm • Race Diameter: 26.4mm • Stack Height: 42.5mm • Size: 1-inch • Black or Silver • Weight: 110g including lock nut
• Tapered Campagnolo IS headset • 1-1/8" Upper, 1-1/2" Lower • Sealed bearings • Aluminum top cap and star nut • Upper bearing: 45º/45º / 41.8mm OD • Lower bearing: 45º/45º / 52mm OD • Crown race: 39.76mm ID • Stack height: 15.9mm • S.H.I.S.: IS42/28.6|IS52/40 • Steerer Diameter: 28.6mm • Cup Diameter: 39.76-52mm • Race Diameter: 40mm • Stack Height: 15.9mm • Bearing Angle: T:45/45 B:45/45
Lightweight aluminum alloy - Non-Keyed - Height: 20mm - 10 to a bag
Origin-8's Capster is a top cap, bolt and star nut for your 1 1/8-inch threadless headset. It comes in many colors so you can customize your ride.
$17.00 - $20.99
Origin-8's Carbon Fiber Headset Spacers are made of lightweight, durable carbon and come in 5mm, 10mm or 20mm thicknesses. You get a bag of five spacers.
$8.00 - $12.59
Origin-8's 1 1/8-inch Headset Spacers are made of lightweight and durable aluminum and come in 2mm, 5mm or 10mm thicknesses and lots of cool colors to add style to your ride. You get a bag of 10 spacers.
Origin-8's 1-inch Headset Spacers are made of lightweight and durable aluminum and come in 2mm, 5mm or 10mm thicknesses. You get a bag of 10 spacers.
• Tapered IS headset • 1-1/8" Upper, 1-1/2" Lower • Aluminum top cap and star nut • Upper bearing: 45º/45º / 41mm OD • Lower bearing: 36º/45º / 52mm OD • Crown race: 39.76mm ID • Stack height: 20mm • S.H.I.S.: IS41/28.6|IS52/40 • Steerer Diameter: 28.6mm • Cup Diameter: 39.76-52mm • Race Diameter: 40mm • Stack Height: 20mm • Bearing Angle: T:45/45 B:36/45
• Machined 6061 alulinum top cap • 75g • S.H.I.S.: IS42/28.6|IS42/30 (IS), IS41/28.6|IS41/30 (Campagnolo) • Steerer Diameter: 28.6mm • Cup Diameter: 41.2mm (IS), 42mm (Campagnolo) • Race Diameter: 30mm • Stack Height: 8.2mm • Bearing Angle: 36/45 (IS), 45/45 (Campagnolo) • Size: 1-1/8-inch
Origin-8's Pro Fit Threadless Headset is made of light and durable aluminum and boasts smooth and long-lasting sealed cartridge bearings. It also sports nice laser-etched logos.
Origin-8's SSR Threadless Headset is for 1 1/8-inch threadless forks. It features CNC machined 7075-aluminum cups and stainless-steel cartridge bearings for excellent performance and long life. It also comes in many colors to customize your ride. - 93g including star nut and laser top cap - Stack Height: 28.5mm **Anodized colors will vary from batch to batch and may not match exactly - S.H.I.S.: EC34/28.6|EC34/30
Standard replacement star nuts for threadless steerers.
Page 1 of 6 Next page