Front derailleur bike pull-up dialer 31.8-34.9mm for folding mountain 6/7 aluminum alloy drivetrains
- Lightweight and small size, easy to install and use.
- Made of high quality material, this product is sturdy and durable.
- High strength, high hardness, not easy to break.
- Fine workmanship, suitable for seat tube dimension 31.8-34.9mm, suitable for 6/7 drive trains.
- Suitable for folding bicycles, hybrid / comfortable bicycles, mountain bicycles.
