Spider E-Bike Absolute Black Bosch Gen4 Boost
The Ultimate E-bike chainring Spider designed for Bosch Gen 4 motors with 53mm chainline (boost). Super light and durable design. The spider is only compatible with absoluteBLACK Super Steel chainrings. Spider comes with 5 titanium mounting bolts. Chainring sold separately.
Features
- Compatibility: All Bosch Gen 4 motors with 53mm chainline. Compatible only with absoluteBLACK Super Steel chainrings (proprietary bcd).
- Material: cnc machined 7075 Txxx Aluminum.
- Included 5 titanium mounting bolts.
- Producer weight: 35g (+/-1g).