170mm Mountain Bike Square Taper Crankset MTB Crankset with 104 BCD Narrow Wide Tooth Chainring 38T Crank Arm Set Green

170mm Mountain Bike Square Taper Crankset MTB Crankset with 104 BCD Narrow Wide Tooth Chainring 38T Crank Arm Set Green Color: Black, Green, Material: Aluminum Alloy, Crank Arm Length: 170mm / 6.69" Crank Type: 104BCD, Chainring Teeth: 38T, Crank Related Holes Distance: 74mm / 2.91", 104mm / 4.09", Chainring Thickness: 4mm / 0.16", Narrow Teeth: 1.9mm / 0.07", Wide Teeth: 3.7mm / 0.15" Durable material, rust resistant, corrosion resistant, long service life. Easy install on the bicycle, save your time. A good replacement for the old or broken one.