390 Duke Chain and Sprocket Kit JT 520 X1R3 X-Ring KTM 390 Duke ABS 2015

Manufactured fromhigh-quality alloy steel, the X1R3 features reinforced pins and solid rollers designed to handle high horsepower and torque. Its advancedX-Ring sealing system retains lubrication more effectively than standard O-ring chains, reducing friction, wear, and maintenance while extending service life.

eBay