Description
Description
- 4-arm E-bike chainring, bolt circle 104mm, for hub gears.
- Compatible with Bosch systems (Gen. 3 and Gen. 4) in combination with the Spider BCR-71E or BCR-72E
- Compatible with all 1-8-speed chains
- Compatible with hub gears
- Made of hardened steel for extra long life.
- Chainring bolts not included (BCR-60)
- Compatible with Bosch systems (Gen. 3 and Gen. 4) in combination with the Spider BCR-71E or BCR-72E
- Compatible with all 1-8-speed chains
- Compatible with hub gears
- Made of hardened steel for extra long life.
- Chainring bolts not included (BCR-60)
| Material | steel |
| Area of application | E-bike |
| Chainring type | BCR |
