Ceramic BB42 (BB30 Shimano/SRAM) Bottom Bracket Road

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Convert BB30 frame to accept Shimano 24mm or SRAM GXP 22-24mm Cranks

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
- Pre-lubricated with HSC Ceramic Grease and sealed.
- Specially designed Nylon bearing retainer for more shock absorbing and less friction
- Light touch rubber seals - super smoothness

Weight:
- 98 g for Shimano, 101 g for SRAM

Frame requirements:
- BB30 standard frame (bearings directly pressed into the frame) with shell ID 42mm, width 68mm
i.e. Cannondale,BMC SLR01,BMC RM01 etc.

Crank compatibility:
- 24mm spindle cranks, e.g. Shimano Dura Ace, Shimano Ultegra, Shimano 105, Shimano Tiagra, FSA etc.

- SRAM GXP 22-24mm spindle cranks

Learn more about the compatible pressfit installation tool

Learn more about the compatible bottom bracket removal tool