
This complete kit combines the EK 420SH chain (with O-ring seals) with the front sprocket and rear sprocket made of JT steel. Designed for urban use and small displacement motorcycles, it provides reliable transmission and controlled longevity for your machine. The EK 420SH chain features internal lubrication protected by O-rings, minimizing grease loss and wear on rotating parts.
Highlights: complete assembly delivered with sprocket, sprocket, and chain for quick and clean replacement. The precision-machined teeth ensure smooth engagement between the chain and sprockets. Ideal for lightweight touring bikes and city-oriented machines where reliability and ease of maintenance make a difference.
Compatible Motorcycles (examples): APRILIA RX 50 (2016/2017), APRILIA RX 50 RACING (2008). Always check the exact reference and dimensions before ordering.