FLIP-GUIDE E-CHAINGUIDE FOR BOSCH GEN 4

- For Bosch Gen4 for Engines
- Weight: 49 g (+/- 5% weight tolerance)
- Material: Steel
- Easy installation without removing your crank
- Micro adjustment system for fine tuning
- Compatible with 26t-36t Chainrings
- Single tool install and adjustment
- Boost chainring compatible
- Oval chainring Compatible