Check the listing for details. Enduro Ceramic SRAM GXP Truvativ Trek BB90 BB95 BB Kit Ceramic Bottom Bracket. Condition: New. Listed at 83.99 USD. Enduro Ceramic SRAM GXP Truvativ Trek BB90 BB95 BB Kit Ceramic Bottom Bracket Enduro Ceramic Bottom Bracket BB90 / 95 Road/MTN for SRAM/Truvativ Cranks ⋅ Enduro Ceramic Bottom Brackets ⋅ ABEC 5 precision cartridge bearing ⋅ Kit includes 2 ceramic hybrid bearings and 2 seals ⋅ For use with SRAM/Truvativ GXP cranks ⋅ Left bearing uses Enduro's special combination bearing spacer/reducer/seal ⋅ Grade 5 Si3N4 Silicon Nitride balls ⋅ 52100 high carbon Chromium alloy races ⋅ Races receive 3 cryogenic treatments ⋅ "LLB" type 2-lip low-contact Nitrile Butadiene rubber labyrinth seals ⋅ Nylon/graphite retainer ⋅ Realube Special Ceramic Grade 374 Grease ⋅ Uses 2437 bearings - ID of 24, OD of 37 and 7mm wide ⋅ Model: Ceramic ⋅ BB4411 ⋅ Manufacturer Part Number: BKC-0229 ⋅ Please visit our store for a variety of bottom brackets and bottom bracket installation tools! Powered by Solid Commerce The All-in-One Listing, Inventory & Order Management Solution for Online MerchantseBay integration by