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>