The EK/PBR 520SRX2 16/42 chain kit includes the essential components to renew the transmission of a roadster: chain, 16-tooth sprocket, and 42-tooth rear sprocket (standard sprocket). Designed by EK CHAIN, the SRX series aims for a good balance between performance and cost, appreciated by riders looking for a reliable solution for road and light sport use.
- Color: Gold/Gold
- Pitch: 520
- Number of links: 116
- Weight: 1.54 kg / 100 links
- Sprocket: Steel (standard)
- Life span index: 3300 (relative value for 100 links)
This kit is intended for owners of single and twin-cylinder roadsters in the 520 format — for example, the KTM 690 SMC R and 690 SUPERMOTO SMC R models (various years) — and is suitable for complete replacements during a transmission service. The gold finish provides a neat look while facilitating visual wear checks.
Practical tips: check the tension and alignment after installation, regularly monitor the wear of the teeth, and lubricate according to your usage to preserve the lifespan of the kit. For precise adjustment and optimal installation, consult a professional if necessary.
