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"
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 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.
This upper headset features a tough alloy construction, which makes it more than capable of handling all the intensity that's associated with clocking up the miles on your road bike. Ritchey has also equipped this model with sealed cartridge bearings, which means that you'll benefit from its fantastic weather-resistant properties when riding in all-weather conditions. Manufacturers Part Numbers Black TC 8.3mm: 200.HS300.422 Black TC 15.3mm: 200.HS300.422
Ritchey headsets are designed to take the abuse of bad roads and tough trails, while delivering smooth, reliable performance over the long haul.
Integrated System threadless headset for Campagnolo Hiddenset compatible frames with 41.8mm headtube ID.
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
Key Features: The Park tool 768 is a 43.8mm pilot for facing head tubes using the low profile Zero Stack type headset,The 768 is used with the 690-XL facer and the 750 centering cone adapter,Facing the head tube will improve the alignment of the bearings,The 768 pilot fits the Park tool HTR-1 Head tube Reamer and Facer Set.
With this smooth performing bike component being made by such a well respected brand, you can be sure that this Hope 1.5 Headset Bearing will deliver the performance you are looking for.
This replacement custom stainless steel Hope Headset Bearing is made by INA of Switzerland, specifically for your Hope 1.1/8" headset.
Constructed from 3K high modulus carbon fibre, these lightweight spacers will match your Deda stem and bars perfectly. Plus, with their subtle UD carbon finish, they’ll suit any frame colour scheme.
Full Speed Ahead (FSA) produces World-class bicycle components for road cycling, mountain bike (MTB), and Triathlon for World Tour teams, club riders and people who just love to ride their bikes. They have a long history in the sport of cycling and a strong heritage of innovation in design and manufacturing. This all means you can rely on the FSA Impact Headset to deliver the performance you need, no matter how hard you ride or what the weather is doing.