Description
- 31.8MM diameter frame can be converted into 34.9MM frame, so that you can install a diameter of 34.9MM front dial ring. Or the 28.6MM diameter frame tube into 31.8MM
- Ultra-light aluminum alloy, light weight, high strength
- Suitable for mountain bike, road bike, and other types of bikes
- Front derailleur adapter replace the old one, and provide the good performance for your bike
- Small size, easy installation. Great ability to withstand high and low temperatures
Demino 2pcs 28.6mm to 31.8mm 31.8mm to 34.9mm Shim Adapter Bicycle Bike Front Derailleur Conversion Shim
