Expanding wedge design eliminates the need for a star-fangled nut. ,For 1.1/8" alloy steerer ,For 22.0-24.1mm internal diameter steerer.
Key Features:New Super Light ACB bearing with alloy housing,Inexpensive weight-reducing upgrade for any bike,45°×45°, 36°×45° versions available,34% weight saving over steel bearing,Outside Diameter: 46.8mm,Inside Diameter: 34.0mm,Height: 7.0mm,Inside Angle: 45°,Outside Angle: 45°.
Acros Ai-42 IS42/30 Lower HeadsetDesigned for handling the intensity from road-racing and all-day epics on the MTB trails, this lower headset gives you a smooth rotatable interface. It features a hard-wearing aluminium construction, which means you'll benefit from its incredible strength without adding any unnecessary weight to your bike. Coming complete with stainless steel bearings and an R3 seal, this lower headset is an ideal upgrade for reliable steering performance in all-weather conditions.Features: Headset Material: Aluminium Bearing Material: Stainless Steel Seal Material: R3 (Metal-reinforced Rubber) Use: Road, MTBSteerer Diameter: 1 1/8"Headset Type: IntegratedPart Number: 3902601SBearing Fit: 42mmTotal Stack Height: 13mmWeight: 50g (approx)Buy Acros Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Ritchey Comp Drop In Lower Integrated HeadsetDrop-in headsets with full complement angular contact cartridge bearings, alloy bearing cover and cap. Integrated System threadless headset for Campagnolo Hiddenset compatible frames with 41.8mm headtube ID.Features: Comp alloy top bearing cover and compression top cap. Sealed cartridge bearings. 45/45 degree angular contact bearings. 41.8mm.Buy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Acros AH-34 EC34/30 Lower HeadsetPerfect for updating your existing lower headset interface, this lower headset features a robust aluminium construction. This makes it more than capable of handling all the intensity that's associated with road-racing and clocking up the miles on longer journeys. Allowing your fork's steerer to rotate inside the frame's headtube, this lower headset is kitted out with stainless steel bearings. This gives it an extra layer of durability, while its R3 seal allows it to perform in all-weather conditions. Features:Headset Material: AluminiumBearing Material: Stainless SteelSeal Material: R3 (Metal-reinforced Rubber)Use: Road, MTBSteerer Diameter: 1 1/8"Headset Type: ConventionalPart Number: 1602601R4SWeight: 53g (approx)Buy Supacaz Components from Chain Reaction Cycles, the World's Largest Online Bike Store.
Hardly any other component is more hidden but nevertheless important than the Headset. More than 15 years of know-how in bearing technology are directly reflected in our products. The result are Highend-Headsets with the right spark of glamour and elegance. External Cup offers, because of its type of construction the biggest creative scope.Features:Stainless - Industry - Angular contact ball bearings, double sealed,CNC - made in Germany / Al2000 series,R3 seal (metal sheet supported rubber seal).Technical Specifications:Fork steerer: 30mm/ 1 1/8",Cup skirt Ø: 34mm,Cup skirt length: 9,6mm,Total stack high: 14mm,Weight: 53g.
Perfect for updating your existing lower headset interface, this lower headset features a hard-wearing aluminium construction. This makes it more than capable of handling all the intensity that's associated with all-day epics in the mountains and long-distance rides on your road bike. Allowing your fork's steerer to rotate inside the frame's headtube, this lower headset is equipped with stainless steel bearings. This gives it an extra layer of durability, while its R3 seal allows it to perform in all-weather conditions.
This smooth rotating and fully sealed angular contact Ritchey WCS Headset Bearing is supplied individually and will restore your road or mountain bike's (MTB's) headset to that factory-fresh feeling. There are 3 different options: 1.1/8" 45-degrees x 45-degrees x 41.0mm Top headset bearing 1.1/8" 45-degrees x 45-degrees x 41.8mm Top headset bearing 1.5" 45-degrees x 45-degrees x 51.9mm Bottom headset bearing
Integrated System threadless headset for Campagnolo Hiddenset compatible frames with 41.8mm headtube ID.
Integrated headset from Stay Strong. Includes top and bottom sealed bearings, crown race, compression washer, Stay Strong printed top cap and assorted thin washers for height adjustment. Weight: 60g (2.1oz)
Dust cap design, with Sunday laser etched logo, for a cleaner look to accommodate a taller riding set up with less spacers.
Ritchey WCS Headset BearingThe highest model in Ritchey’s range, these WCS Headset Bearings will breathe new life into your bike’s front end. With their fully sealed construction and corrosion-resistant titanium coating, they’ll give you smooth and precise steering that will endure the wettest weather and toughest riding conditions.Features Headset Type: Fully integrated Bearing Type: Angular Contact Bearing (ACB) sealed cartridge bearing Angles: 45° x 45° Compatibility: All Ritchey fully integrated headsets Steerer Tube Compatibility: Separate 1.1/8" and 1.5" options Use: Road or Mountain Bike (MTB) Sold Individually Titanium coating for increased corrosion resistance Genuine Ritchey quality replacement bearingsBuy Ritchey Components from Chain Reaction Cycles, the World's Largest Online Bike Store.