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Cassette Body Type Shimano Micro Spline Color Black Defined Color Black Hub/Brake Compatibility Center-Lock Disc ISO Diameter 622 / road / 29" Rear Axle 12mm Thru x 148mm Rim Width (Internal) 30 Tire Type Tubeless Ready Clincher Valve Presta Wheel Size 29"
128% harder and 58% lighter than standard steel bearings
1 Performance Pads Julie 2008 and Prior
Aluminum backing plate is equipped with cooling fins for heat dissipation and is lightweight
and a small stash pocket secures spending money or a heat pack when it's extra frigid
CeramicSpeed BB30 Bottom Bracket CheckoutTitle=Spank Tubeless Valves Cassette Body Type Shimano MicroCeramicSpeed BB30 Bottom Bracket. The CeramicSpeed BB30 bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings. TECH SPECS Bottom Bracket Shell I. D. 42 BB Frame Interface BB30 BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 40 Spindle Interface Type BB30 PF30 Defined Color Black
