Mountain bike crank bicycle hollow one crank aluminum alloy sprocket mountain bike groove plate mountain bike bicycle parts crank
specification:
Name: Crank Hollow
Size: 170mm crank.
Material: aluminum alloy
Screw diameter: 15 MM
Specification: bcd.
Compatible: single disc, double disc, three disc
Color: black
feature:
1. Aluminum alloy material, light and elegant, impressive bearing shaft, strong compatibility
notes:
1. Since it is manual measurement, please leave a distance of 1-3mm, thank you.
2. Due to the differences between different monitors, the picture may not reflect the actual color of the item.
Packing list:
1*hollow one crank crank