Driven Racing Aluminum Rear Sprocket 520 pitch, Black
Please note this rear sprocket is only to be used in conjunction with a 520 front sprocket and a 520 chain.
*520 chains are stock on the RS660. All other listed models come stock with 525 pitch chain and sprockets.
*Please note: This sprocket is guaranteed to fit any model with the Updated Rear Sprocket Fitting Kit -2R000270