• Material: Alu 6061 Square Bike Crank ,Design of Stiffener,Durable,Light Weight,only 499g/set.7075 Alloy Aluminum Single Speed 32 Tooth Chainring
• Teeth: 32T,Shape:Round. Chain ring Weight: 41g(0.09 lbs) ,Fit for 9 Speed,10 Speed,11 Speed Mountain Bike crank set
• BCD: 104mm(Outer Circle) , 64mm(Inner Circle).Color: Matte Black . Full Crank Set Weight:1.34 lbs
• Crank Arm Length: 170mm,Chain Line:49mm,Removable chainring ,3 Piece Chainrings Crankset Design,Easy to modify single speed crankset,Dual Crankset ,Triple Crank Set.
• Squre tapered BB ,Pedal size : 9/16" , BB not included, Fit For Mountain Bike, Road Bike Crank Set etc.,