Ceramic Thread Bottom Bracket for SRAM GXP Road

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The traditional thread bottom bracket has been made to last long and be creaking free. With the new generation thread ceramic bottom bracket, it features with the lightweight, smoother rotation and advanced seal construction. The large size of 6805 ceramic bearing gives greater durability to the whole system. We offer both English threads (BSA 1.37” x 24TPI) and Italian threads (ITA 36mmx24TPI) options for the bike with SRAM GXP 22-24mm spindle crankset.

Features:
- Brand new designed CNC cups with lighter weight and more strength
- ABEC 7 standard alloy steel bearing races
- Grade 3 Si3N4 ceramic balls - highest precision in the market
- Integrated design for GXP system - no spacers, no gaps
- Pre-lubricated with HSC Ceramic Grease and sealed.
- Specially designed Nylon bearing retainer for more shock absorbing and less friction
- Light touch Dual lip rubber seals for a better protection

Weight:
- 88 g for English threads (Road)
- 90 g for Italian threads (Road)

Frame requirements:
- English threads 1.37" x 24TPI, 68mm width shell (Road)
- Italian threads 36mm x 24TPI, 70mm width shell (Road)

Crank compatibility:
- SRAM Rival/Force/Red GXP 22-24mm cranks, Truvativ and Bontrager GXP crank

Learn more about the compatible installation tool