Description:

【Aluminium Alloy Material】Made of aluminum alloy, it is light in appearance, stylish in shape, strong in axial strength and strong in compatibility
【Feature】Smooth rotation, easy installation and operation, which makes pedaling more labor-saving Provides more force transmission from the pedal. High strength and deformation resistance, durable for long time use
【Reduces Friction And Noise】Standard precision machining, which ensures ultimate chain retention, increases service life, and reduces friction and noise
【Length】170mm crank arm length without any overlap of crank arm and chain ring bolt
【Good Service】An great replacement for bike repair, compatible with many bike models.

Specification:

Material: aluminum alloy
Crank Arm:
Length: 170mm
BCD(Bolt Center Diameter): 104mm
Compatible: single 7/8/9/10/11 speed chainring
Weight: about 700g (right & left)
Chainring:
BCD(Bolt Center Diameter): 104mm
Diameter: 30/32/34/36/38T
Bottom Bracket:
Spindle/Bearing inner diameter: 24mm
Color: Colorful

Package Includes:

1 Piece Crankset
1 Pair of Crank Arms
1 Piece Bottom Bracket