52T Single Speed 170mm Road Bike Folding Bicycle Crankset Aluminum alloy Bike Crank Set Chainwheel Sprocket Gearwheel

Name:CNC 52T bike crankset
Material:
6061 Aluminum Alloy T6
Chainring: steel

CNC Aluminum Alloy guard
Teeth:52T thickness 2mm(suit for many speed chain)
BCD:130MM
Crank length: 170mm
Suit for length of BB Axis is 119mm(24-68-27R)
Weight:873g
Package: 1set crankset