Originally Posted by
the_big_dill
Thanks, does this mean that i must use the cartridge type "ISIS" for my bottom bracket?
•Power Spline: Power spline is TruVativ’s proprietary 12 spline bottom bracket design used on their lower end cranks.
TruVativ is the only source for these bottom brackets.
tool.
page 17-18
http://cdn.sram.com/cdn/farfuture/aV...nual-rev_1.pdf