X0/X9 Chainring (10 Speed) (33T) 29" ISIS is a splined interface Frame Cervélo All Carbon
Yard notes & kiln story
Description
X0 X9 Chainring (10 Speed) (33T) 29" ISIS is a splined interface Frame Cervélo All Carbon ISIS is a splined interface bottom bracket crank design used by Truvativ All Di2 components on the bicycle require the same firmware version