OnOff Bosch G4 e-MTB Spider Boost- 104BCD

OnOff Spider Boost for mounting the chainring, compatible with Mondraker E-bike with Bosch GEN4

Features

• BCD : 104 mm
• Only works with the Mondraker Bosch  (Gen 4) :
  - Performance Line CX (BDU450 CX)
• Available in Black
  
• OnOff P/N : 020.11149

Weight : 44 gr