EK/PBR 520SRX2 Chain Kit 13/42 - standard sprocket, signed EK CHAIN. Designed for roadsters and urban mounts, this kit combines the SRX2 chain with a 13-tooth sprocket and a standard 42-tooth sprocket for a defined gear ratio. The SRX series is known for its good performance/value compromise, with regular improvements making it a common choice among riders looking for reliable equipment.
- Type: 520 SRX2 Chain Kit (sprocket 13 / sprocket 42)
- Number of links: 108
- Pitch: 520
- Sprocket material: Steel
- Color: Steel / Steel
- Relative lifespan (100 links): 3300
- Weight: 1.54 kg / 100 links
- Manufacturer reference: Not provided
Kit suitable for common maintenance interventions: complete replacement of the primary transmission to restore consistent engine braking behavior and throttle response. The 108-link chain allows for adjustment based on the model (riveting or cutting may be necessary depending on the motorcycle). Compatibility examples: Cagiva Supercity 125 (2002–2004).
Installation recommended by a professional or an experienced DIYer in tension adjustment and riveting to ensure safe operation and optimal longevity.
