raceface-bosch-gen4-104-bcd-spider-4-bolt-104-bcd-aluminum-black
raceface-bosch-gen4-104-bcd-spider-4-bolt-104-bcd-aluminum-black, The RaceFace Bosch Gen 4 spider allows the use of RaceFace 104 BCD rings on RaceFace ebike cranksets (52mm chainline).This spider is only compatible with Bosch Gen 4 Performance Line CX motorAny RaceFace 104 BCD chainring will mount securely with the included hardware, including the RaceFace SHI-12 speed ringsAluminumItem SpecificationsChainring BCD104ColorBlackDefined ColorBlackDesigned for ebikeYesDirect Mount TypeDirect Mount Bosch Gen 4 RaceFace Bosch Gen 4 eBike 104 BCD Drive Spider eBike Chainrings and Sprockets UPC: 821973399218