Ceramic Thread Bottom Bracket for Shimano MTB

All our prices are in Australian dollars.

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Features:
- Brand new designed CNC cups with lighter weight but more strength
- ABEC 7 standard alloy steel bearing races
- Grade 3 Si3N4 ceramic balls - highest precision in the market
- Kluber grease
- Specially designed Nylon bearing retainer for more shock absorbing and less friction
- Heavy duty rubber seals for an extra protection

Weight :
- 88 g for English threads (MTB)

Frame requirements:
- English threads 1.37" x 24TPI, 68mm/73mm width shell (MTB)

Crank compatibility:
- Shimano MTB 24mm spindle cranks i.e. Shimano XTR cranks