RACE FACE - EBIKE SPIDER 104BCD BOSCH G4
So you have been turned on to this ebike thing - good for you! We are stoked to offer a eMTB Spider to run Race Face 104BCD rings on your RF ebike crankset (52mm chainline). This spider is only compatible with the Bosch Performance Line CX(aka-Gen4) motor. Any RF 1x 104BCD ring will mount securely with the included hardware - including our new SHI-12 speed rings!
- Compatible With: 104 BCD 4 Arm Chainrings
- Material: Aluminum