The bearing is ABEC 5 certified which means that it has passed tests which include ID and OD tolerance’s, roundness of ball, trueness of faces & surfaces as well as noise testing at high RPM. These bearings have been designed and tested for the harshest of UK winters so if you want bearings that won’t let you down then these are the ones to get. These headsets have been revised, improved and expanded for optimum fit, sealing and performance as well as compatibility with a wide range of fork and frame standards. Featuring sealed angular contact bearings, split alloy crown races and upper and lower bearing cups CNC-machined from proprietary aluminium, the headset offers the optimum balance of light weight, strength and durability for performance across all riding disciplines. All models feature a super tough black hard anodised finish, with laser-etched graphics. Nukeproof are so confident in the performance of these bearings that they are offering a 5 year warranty so you can be rest assured your purchase will be a good one. Click here to view and download our Nukeproof Headset Technical Manual. Model Headtube Internal Diameter Steerer Black 1.1/8" EX34-30 - B1 34mm 1 1/8" Black 1.1/8" EX44-40 - B5 44mm 1.5" Black 1.5" EX49-40 - B7 49mm 1.5" Black 1.5" ZS56-40 - B8 56mm 1.5"
The bearing is ABEC 5 certified which means that it has passed tests which include ID and OD tolerance’s, roundness of ball, trueness of faces & surfaces as well as noise testing at high RPM. These bearings have been designed and tested for the harshest of UK winters so if you want bearings that won’t let you down then these are the ones to get. These headsets have been revised, improved and expanded for optimum fit, sealing and performance as well as compatibility with a wide range of fork and frame standards. Featuring sealed angular contact bearings, split alloy crown races and upper and lower bearing cups CNC-machined from proprietary aluminium, the headset offers the optimum balance of light weight, strength and durability for performance across all riding disciplines. All models feature a super tough black hard anodised finish, with laser-etched graphics. A top cap and star nut are also included. Nukeproof are so confident in the performance of these bearings that they are offering a 5 year warranty so you can be rest assured your purchase will be a good one. Click here to view and download our Nukeproof Headset Technical Manual. Model Headtube Internal Diameter Steerer Black EX34-28.6 - T1 1.1/8" Top Cap Included 34mm 1 1/8" Black ZS44-28.6 - T2 1.1/8" Top Cap Included 44mm 1 1/8" Black ZS49-28.6 - T3 1.1/8" Top Cap Included 49mm 1 1/8"
Perfect for updating your existing upper headset interface, this upper 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 upper 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. Manufacturer Part Numbers: 1 1/8": 1702605R3S 1.5": 1502605R3S
The Ritchey Comp Headset is built to take the abuse of bad roads and tough mountain bike (MTB) trails while delivering smooth, reliable performance over the long haul. For bikes with semi-integrated ZS head tubes, this Ritchey Comp Press Fit Tapered headset stands out above all others. It features stainless steel angular contact cartridge bearings packed with Ritchey high-webbing grease. The upper bearing is a sealed cartridge, while the lower bearing is coated in titanium. You won't find carbon here, but you will find the kind of performance and reliability you expect from Ritchey.
The Doyenne Headset features highly polished angular contact bearings to ensure smoothness, and the top cap is CNC machined from 6061 alloy and sealed to keep moisture away from the bearings. To protect the lower bearings, we've included a CNC machined 7075 alloy crown race.
Simply wrap this around the seatube when not in use, and the power is turned off. Doubles as a stylish wrist band when your out on the bike.
These Forged and CNC machined 6061T6 aluminium top cups give a durable and reliable performance, however hard you ride.
This item features a high-quality alloy construction with a high-grip knurled finish. This ensures the Deda Expander Bung provides a firm hold on the inside of carbon fibre steerers, so you can corner and descend in confidence.
Headsets don't always get the attention they deserve; beautiful handlebars and stems can be so distracting... But this component is the interface between frame, fork and stem, and the basis for precision steering. This is why the Ritchey Logic V2 model is built to take the abuse of bad roads and tough mountain bike (MTB) trails while delivering smooth, reliable performance over the long haul. Additional Features: Open sealed bearing system Uses Ritchey grease and sealed design for years of trouble-free performance
Made from a hard-wearing alloy, this Press Fit component comes equipped with stainless steel, angular contact cartridge bearings, allowing for a smooth and efficient movement. Aided by high-webbing grease, it stays continually lubricated while the bearings come coated with a corrosion resistant titanium, preventing rust and moisture from impacting on performance.
By the time you put a Ritchey product on your bike, it has passed a global testing and approval process that's second to none. Please Note: The bearing image(s) are for illustration purposes only. Please disregard any specific sizing information on the image and base your selection on our description and the specific option you choose.
Visibility is key to a safe ride on busy roads when the sun goes down. With flashing, pulse and constant modes delivered through precision optics, the LifeLine USB Safety Light set is sure to catch the eyes of other road users and help make sure you get the space you need to ride comfortably. The lights mount via compact brackets with the option to fit temporarily via a silicone strap, or more permanently using a cable tie. Simply twist the light to fit and remove it from the bracket. A clip is built into the body of both lights, making them ideal for mounting onto bags, straps and belts. Perfect for evening runs, or for use as an additional pair of lights when cycling. Direct USB charging eliminates the need for chargers and cables; when the low battery indicator shows, lift the cover and plug the unit directly into a USB port. Never be caught with a dead battery again. Approximate Battery Run-Times: Front Light: High Beam: 2hrs Low Beam: 8hrs HI Flash: 8hrs Pulse: 10hrs Rear Light: Hight Beam: 2hrs Low Beam: 5hrs HI-flash: 17hrs Pulse: 9hrs