Specification:

Material: Aluminum alloy

Color: Gold, Red, Black, Silver, Blue

Size:

Cover diameter: About 25MM

Total height: About 12 mm

Thread Diameter: About 19.8MM

Thread Height: About 9MM

Description:

This Crank Arm Fixing Bolt is an ideal replacment for SHIMANO standard arm bolt.

Colorful style, suitable for personality modificine.

Please using 10mm Allen wrench to install.

Please leave a message to tell which color you prefer,or we'll send randomly.

Package Includes:

1 x Bicycle Crank Arm Fixing Bolt