12S Chainrings 30T 32T 34T 36T 38T 40T 42T for M9100 M8100 M7100 Bike Chainwheel
brand new and
Features:
New tooth profile with dynamic chain engagement+
Better chain engagement, greater chain retention
Special gear tooth profile specially designed for mountain bike riding
Smooth driving even on Deformed pavement
Direct installation (through direct installation and one-key release, lighter, for design and easy-to-replace chain links)
Note: The crank in the picture is not included in the package, we sell the Chainwheel only.
Road Bike Chainwheel only,other accessories demo in the picture is not included.

Specification:
Material: Aluminum Alloy
Compatible for: M9100/M8100/M7100
Size: As the pictures shown
Optional Teeth: 30T, 32T, 34T, 36T, 38T, 40T, 42T
Color: Black
Quantity: 1 Pc

Note:
No retail package.
Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package Contents:
1 x Road Bike Chainwheel