



PBR Standard Steel Sprocket 599M - 420: drive sprocket for final transmission, manufacturer reference 599M 13 18NC. Designed for chain mounts with a pitch of 420, this sprocket made of steel features a simple and functional design, suitable for urban use and daily rides.
This sprocket allows for the replacement of the original drive element on compatible 420 transmissions. Its standard design fits common installations: mounting on the engine shaft, engagement with the chain and rear sprocket without any special modifications to the final drive. Ideal for riders looking for a reliable and easy-to-install replacement part for urban use.
Reported compatibilities: APRILIA RS 50 (1993 - 50 cc) and APRILIA RS 50 (1994 - 50 cc). Always check the number of teeth and the chain pitch of your machine before ordering to ensure compatibility.