
Manufacturer reference: JBL410S00B — B1 Standard Steel Sprocket - 420. This B1 steel sprocket is designed for chain transmissions with a pitch of 420. Made in standard version (type 1133), it features a tooth count of 52 teeth for a simple and reliable replacement on urban models equipped with this chain pitch.
Ideal for urban riders looking for a robust and easy-to-install replacement sprocket. The tooth configuration and number of teeth directly affect the transmission ratio: choosing a 52-tooth sprocket adheres to original specifications and maintains the intended engine behavior. Made of steel, it withstands daily use and regular maintenance (cleaning and lubricating the chain).
Compatibility (examples):
Check the chain pitch and the number of teeth of your setup before ordering to ensure perfect compatibility.