CeramicSpeed BB30 Bottom Bracket - External 24mm Spindle Black CheckoutSpec= 40L Improved reliability of a steel

Improved reliability of a steel and aluminum assembly

10 speed chain with chromized SCM pins for improved durability

Model Saltyroll Capacity 732 Cu In (12L) Color Dark Gray

Collimator lens distributes an smooth even beam pattern

CeramicSpeed BB30 Bottom Bracket - External 24mm Spindle Black CheckoutSpec= 40L Improved reliability of a steelThe CeramicSpeed BB30 bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. Bottom Bracket Shell I. D. 42 BB Frame Interface BB30 BB Shell Width (mm) 73 Weight 114 Spindle Interface Type RaceFace EXI Defined Color Black