EK CHAIN 520M3 13/49 Chain Kit - Ultra-Light Sprocket
Designed for motocross riders seeking a lightweight and durable drivetrain, this EK/PBR chain kit combines a 520M3 chain with a 13-tooth sprocket and a 49-tooth ultra-light aluminum sprocket. Its construction aims to minimize friction while providing good resistance to traction and abrasion encountered in off-road conditions.
- Color: Gold/Gold
- Pitch: 520 (suitable for 520 transmissions)
- Number of links: 114
- Sprocket material: Ultra-light aluminum
- Weight: 1.36 kg for 100 links (reference)
- Relative lifespan (index for 100 links): 450
The combination of the 13-tooth sprocket and 49-tooth sprocket offers a ratio suitable for motocross use, prioritizing acceleration and smoothness on varied terrain. The gold finish adds an aesthetic touch while facilitating visual inspection for wear. This kit is offered by EK CHAIN, a recognized specialist in motorcycle transmission.
Common compatibilities: SUZUKI RM-Z 250 (2017, 2018, 2019). Before installation, check the chain pitch and the number of links required for your model or plan for cutting/riveting by a professional for a safe and durable installation.