Compatibility- Variable speed compatibility :13S/12S / 11S

Crank Material- Crank material: aluminum alloy Forged AL-7075

Crank Length- Crank length :165mm,170mm,175mm

Chainring Material- Tooth material: aluminum. AL-7075-T6

Chainring- Number of teeth: 38T,36T,34T

B.C.D- Screw distribution diameter: straight lock structure. Direct Mount

Chainline- Chain center line :49mm/52mm (Boost)

BB Spindle- Shaft :29mm

BB Compatibility- Axis compatibility: BB-BSA29m /

BB89.5-29M/ BB92-29M/ PF30-29M/BB30-29M

weight: 655g (crankset + shaft)