Color: Siver
Innder Diameter: 10mm
Outer Diameter: 13mm
Thickness: 1mm,2mm,3mm
Category: Chain Wheel
Model Number: Bolt spacer
Use: Mountain Bikes
Use: Road Bicycles
Type: Bicycle Crank
Material: Aluminum Alloy
Hign-concerned Chemical: None
Note: If it was a double chainring before, it needs to be changed to a single chain now, and a washer needs to be added to the chain nail (chain screw) to a chainring.
Package includes:
10Pcs Nail washer
Note:
1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.