Mountain Bike Crankset with BB 170MM 104BCD Aluminum Alloy Bike Crankset US C3H5

Description

Good replacement for your mountain bikes.
Features:
104mm BCD.
Aluminum alloy material for light weight and strong strength.
170mm length for crank arm.Compatible with 8 / 9 / 10 / 11 / 12 speed.
Chainring with arrow&wide teeth increase chain retention and wear life,reduce friction and noise.
Bottom bracket can be used with a bracket shell width of 68/73mm.
Suitable for most mountain bikes.
Specification:
Color: Black / Red (optional)
Chainring Teeth: 34T / 36T (optional)
Crank Arm:
Material: Aluminum alloy
Compatible with: 8/9/10/11/12 speed
BCD: 104mm
Length: 170 mm / 6.7 in
Axis outer diameter: 24 mm / 0.9 in
Axis length: 118 mm / 4.6 in
Weight: approx. 700 g / 24.7 oz (for a pair)
Chainring:
Chainring Teeth: 34T / 36T
Diameter: (34T)144mm / (36T)153mm
Material: Aluminum alloy
BCD: 104mm
Weight: approx. (34T)52g / (36T)55g
Bottom Bracket:
Material: Aluminum alloy
Fits for: 68/73mm width of bracket shell , BC 1.37-24T
BCD: 104mm
Inner diameter: 24 mm / 0.9 in
Weight: approx. 92 g / 3.2 oz
Package List:
1* Right Crank Arm
1* Left Crank Arm
4* Chainring Bolt
1* 18mm Crank Screw
1* Chainring
1* Bottom Bracket