For SRAM/Truvativ/Quarq GXP/ISIS2 steel spindle, also Oval Concepts 500/700series road cranks.
Designed precisely to SRAM bearing stance & chain line spec.
Forged & machined heat-treated 7075 T6 Aluminum
Enduro 2437/2237 steel bearings
For 68mm BB30 or PF30 Road frames
Not for BBRight,BB386EVO, BB86, BB92 frames
68mm version cannot be used for MTB Cranks
Length: 68mm, 73mm
ConvBB BB30/PF30 SRAM/GXP ISIS2