GUB BB30RS Bicycle Bottom Bracket Bearing Press-Fit Shaft Aluminium Alloy CNC Bicycle Axis Bike Parts
Feature:
1. The BB30 system has better rigidity and lightweight, and has obvious advantages.
2. Smoothness, especially ceramic bearing shaft, greatly improves wear resistance and is not rusty. Its lubricity makes it easier for you to take part in riding competitions.
3. Provide more power transfer from the pedal, less than 20%, and provide more ankle space - no more discomfort.
4. The middle axis is for SHIMANO specification for PF30-68/73 bottom bracket. If SRAM and other GXP tooth plates are to be used, it is necessary to use the axle transfer SRAM GXP specification in the SHIMANO specification to use the middle shaft conversion sleeve (internal transfer sleeve and gasket).

Specifications:
Net weight: 147g
Gross weight: 160g
Product size: 89*54*54mm/3.5*2.12*2.12''
Package size: 91*56*56mm/3.58*2.2*2.2''
Material: aluminum alloy
Bottom Bracket Inner diameter: 46mm/1.81''
Bottom Bracket Length: 68mm/2.67''; 73mm/2.87''
Axisdiameter: 24mm/0.94''; 22mm/0.86''

Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.

Package Content:
1 x Bottom Bracket