Replace the final drive with a reliable and easy-to-install kit: the JT/JT 520X1R3 15/45 standard chain kit combines an X1R3 type chain and a standard format steel sprocket for classic transmission adjustments.
- Chain type: X1R3 (pitch 520)
- Seals: XS-Ring between the links
- Sprocket / Crown: 15 / 45 teeth (standard gearing)
- Crown material: Steel
- Chain color: Black / Steel
- Quality: Standard
Designed for road and roadster use, this kit provides the essential components to restore the final drive: chain, front sprocket, and rear crown (standard crown). The 15/45 configuration offers a classic gearing suitable for original equipment. The pitch 520 corresponds to the expected dimensions on many small and medium displacement motorcycles.
Compatibility: suitable for roadster applications — equipped for motorcycles like the KAWASAKI ZXR 400 (ZX400H) 1990 (please verify exact fit for the model and year before installation). Manufacturer reference: Not provided.
