
JT/JT 420HDR 11/52 (OEM ratio) reinforced chain kit - standard steel sprocket by JT DRIVE CHAIN: a chain kit designed for urban riding and small displacement engines. This kit combines a 420 pitch chain of Racing quality and a standard steel sprocket, with an OEM ratio of 11/52 to maintain the original engine behavior.
This kit includes the essential components for the transmission: chain, sprocket, and sprocket at the OEM ratio. The black/steel finish minimizes the raw look while facilitating visual maintenance; the steel sprocket offers good wear resistance for daily urban use. Suitable for setups where the 420 pitch and 11/52 ratio are required.
Frequent compatibilities:
Before installation, check the pitch, number of teeth, and compatibility with your model. Regular maintenance and correct tension ensure reliable operation of the transmission.