Material: aluminum alloy

Weight: about 68g/1 pc

Features:
lightweight aluminum alloy, frosted polishing
precision wire cutting, closed loop full occlusion

Specifications:

BB01(BB44-16) is suitable for the outer diameter size of 44mm, 16 Notches of the center shaft. This is the most common wrench model. Most of the center shafts in the market have this specification. Compatible With :①Shimano:BB51/BB52/BB70/BB71/RS500/MT500, etc. ②SRAM: GXP series bottom bracket ③ PROWHEEL ④XF series.

BB02(BB39-16): Suitable for bottom bracket with outer diameter 39mm, 16 Notches, Compatible With:Shimano: BBR9000/BBR9100/BB93/XTR/DA bottom bracket

BB03(BB40.5-16): It is suitable for the use of the center shaft with an outer diameter of 40.5mm and 16 Notches. Compatible With:shimano:BBR60/MT800 bottom bracket

BB04(BB46-24): It is suitable for the use of the center shaft with an outer diameter of 46mm and 24 Notches. Compatible With: SRAM: DUB threaded bottom bracket

BB05(BB50-16):It is suitable for the use of the center shaft with an outer diameter of 50mm and 16 Notches. Compatible With:BB386/BB86-30/PF30