Crank Specifications
Color:Black
Material:Aluminum Alloy
Length:170mm
BCD:104BCD
Suitable for:Single Chainring
Compatible with:8/9/10/11 Speed


Chainring Specifications
Material:7075-T6 Aluminum alloy
Size:32-42T
Process:CNC Machining
Compatibility:8,9,10,11 Speed
Bolt Center Diameter: 104mm BCD
Thickness: 4mm
Shape: Round/Oval
Color: Black/Red/Colorful
Weight: about 76.1g (The weight of each size will be different)