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- ABEC 5 precision cartridge bearing
- “LLB” type 2-lip low-contact Nitrile Butadiene rubber labyrinth seals
- 52100 high carbon Chromium alloy races
- Grade 5 Si3N4 Silicon Nitride balls
- Kit includes 2 ceramic hybrid bearings and 2 seals
Enduro Ceramic Bottom Brackets ABEC 5 precision cartridge bearing. “LLB” type 2-lip low-contact Nitrile Butadiene rubber labyrinth seals. 52100 high carbon Chromium alloy races. Grade 5 Si3N4 Silicon Nitride balls. Kit includes 2 ceramic hybrid bearings and 2 seals. Nylon/graphite retainer. Races receive 3 cryogenic treatments. Realube Special Ceramic Grade 374 Grease. Uses 2437 bearings – ID of 24, OD of 37 and 7mm wide. Weight: 43. BB/Frame Interface: BB90. BB/Frame Interface: BB95. Spindle Interface Type: FSA MegaExo. Spindle Interface Type: FSA MegaExo Light. Spindle Interface Type: RaceFace EXI. Spindle Interface Type: Shimano Hollowtech II. BB Shell Width: 90. BB Shell Width: 95. Bottom Bracket Shell I.D.: 37.