ganopper mtb crankset 1x 32t single speed crank set 104mm bcd crankarm narrow wide chainring 170mm chainset bike parts ganopper teeth: 32t (outer diameter:135 mm)<br> crank arm length: 170mm (6.69 inch)<br> bcd: 104mm <br> bb: not include<br> hole type: square taper<br> weight: approx 611g/set(1.34 lbs)<br> material: aluminum alloy 7075-t6 chainring ,6061 crank<br> features: anodized red color surface<br> fit for: single speed mtb bike, track bike, dh,xc,jump dirt bike 1x,2x,3x transmission system etc.,<br><br> package include:<br><br> 1* 32t single speed crankset<br><br> faq<br><br> q: how many teeth on this crankset?<br> a: 32t<br><br> q: what is the lenght on this crank arm?<br> a: 170mm<br><br> q: does this crankset come with both crank arms or just the drive side?<br> a: come with both<br><br> q: what pedal size does this crankset work with? 9/16 or 1/2?<br> a: 9/16"<br><br> q: what is the bcd of this crankset?<br> a: 104mm<br><br> q: what chain width does it use?<br> a: standard 1/2" x 1/8"<br><br> q: does this work on a square taper crankset?<br> a: it is a crankset made for square taper bottom brackets<br><br> q: does this crankset come with a bottom bracket?<br> a: no<br>