(praxisworks) (bicycle bottom bracket (BB) conversion BB BB30/PF30 for Shimano

・Can be used for both BB30 and PF30 ・Like Shimano genuine products, the bearings are located outside the frame, so there is less deflection and rigidity is maintained. It is designed to efficiently bring out the performance when using Shimano cranks.


Battery included or built-in: ‎No
Package size: ‎21.8 x 6.9 x 5.3 cm; 168 g