22T 7/8/9 Speed Mountain Bikes Crank Disc Chain Wheel Tooth Slice Repair Parts

Features:
There are some sharp teeth, some blunt teeth , some short, In order to facilitate the chain more easy to leave or stick pad and more smootth when speed changing.

Specifications:
Speed: 7/8/9 speed
Specifications: 22T ( BCD- 104 mm)
Material: chrome molybdenum steel
Diameter of disc top hole: approx. 7.5mm/0.29''
Compatible Model: For SHIMNAO390/430/590/610, For 401/451/PRIME new sharp, FSA and other 7/8/9 speed tooth disc.

Warm Tips:
1. The number of teeth should be the same with useing, otherwise, you need to change the Front Derailleur.
2. BCD hole and L distance should be the same, the disc screw hole diameter requirements 10mm, or to change the plate nails.
3. Pay attention to the size ratio of the three discs.
4. Generally, if the teeth number is the same of the 7/8/9 speed disk, it can be use universally
5. Change the speed of the single tooth plate, you only need to choose the appropriate number of teeth, regardless of speed.

Note:
Please allow 1-3 cm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.

Package Content:
1 x Bike Tooth Slice Repair Parts