Enduro Zero Ceramic Grade 3 6803 Sealed Cartridge Bearing 17 x 26 x 5mm MFPN=11654028.01 Problem Solvers Headtube Reducers adapt

Problem Solvers Headtube Reducers adapt your headtube to accommodate different fork sizes

High-value shift levers that are compatible with Shimano alifine/Nexus internal drivetrains

Phil Wood Upgrade sealed cartridge bearing

Top-of-the-line integrated brake/shift lever features great ergonomics and plenty of carbon fiber and titanium hardware to save weight without sacrificing strength

Enduro Zero Ceramic Grade 3 6803 Sealed Cartridge Bearing 17 x 26 x 5mm MFPN=11654028.01 Problem Solvers Headtube Reducers adaptEnduro Zero Ceramic Grade 3 6803 Sealed Cartridge Bearing 17 x 26 x 5mm. Zero Ceramic bearings are the ultimate race day weapon. Oversized Grade 3 balls roll on races which are ground to a mirror finish after receiving Magnetite and then Cryogenic treatments for hardness and longevity and slippery Silicone seals to produce minimum resistance. All measurements are in millimeters ABEC 5 precision cartridge bearing CERBEC USA Grade 3 Si3n4 Silicon