ZTTO MTB Crankset 170mm Crank 1X System Chainwheel Single Chainring Narrow Wide 104 BCD For 1*11 1*10 Mountain Bike Bicycle

ZTTO MTB 170mm Crankset

Crank feature:

Material: aluminum alloy

BCD:104, related holes distance: 74mm

Crank length: 170mm

Weight: About 658g

Fit for single disc, double disc, three disc 9S 10S 11S crankset

Bottom bracket feature:

Model: BB91

Process: CNC Precision Machining

Material: AL7075 aluminum alloy+PE hose

Weight : About 98g

BSA: 68-73mm

diameter: 23.798mm

For SH Prowheel Ixf 24mm Spindle Crankset, For 68mm 73mm Frame Shell

Chainring feature:

Shape: Round

Size and Weight: 32T(39.4g)/34T(46.2g)/36T(57.4g)    BCD=104mm

Narrow Wide tooth profiling ensures ultimate chain retention Stiff 4mm plate thickness and I-beam construction transfer loads

Option information:

Crank=crank+BB+ accessories

Crankset 32T=crank+BB+ accessories + 32T chainring + 7075 chainring bolt

Crankset 34T=crank+BB+ accessories + 34T chainring + 7075 chainring bolt

Crankset 36T=crank+BB+ accessories + 36T chainring + 7075 chainring bolt