US$ 20.00
The six larger sprockets have a double frame system for extreme torsional stiffness
Super Race (Souplesse) carcass for an incredibly supple ride
Materials: Cupro Aluminium
They save weight because they don't need the spider and chainring bolts
Hyper Accurate CNC Construction
Wheels MFG BB30 Outboard ABEC-3 Bottom Bracket for Shimano BF PSI The six larger sprockets haveTwo machined aluminum cups thread together keeping the bottom bracket stable in the frame, increasing bearing life, and simplifying maintenance. This means no more creaking, smoother operation, longer bearing life, and really quick bearing replacement. Specifically designed for installing 24. 00mm spindle diameter cranks (Shimano, Etc.) in BB30 (42mm ID BB shell) frames without the need for any adapters. Specifications Bearings: Enduro ABEC 3 Color:
US$ 20.00
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