EK/PBR 520M3 Chain Kit 13/49 – Ultra-Light Sprocket
Specifically designed for the motocross world, this EK CHAIN kit combines a 520M3 chain with an ultra-light aluminum sprocket. Engineered to minimize friction while providing good tensile strength and abrasion resistance, it meets the frequent demands of off-road outings and competitions.
- Color: Gold / Gold
- Number of links: 114 (to be shortened as needed)
- Pitch: 520
- Sprocket: ultra-light aluminum
- Weight: 1.36 kg / 100 links
- Relative lifespan: index 450 (per 100 links)
- Ratio: 13 tooth sprocket – 49 tooth sprocket
Installation and compatibility: suitable for motocross machines equipped with 520, this kit is offered for many 250 MX models including the SUZUKI RM-Z 250 (2010–2012). Always check the clearance and length before installation and prefer riveting or an appropriate link for assembly.
Maintenance: to preserve the alloy and the gold finish, clean and lubricate the chain regularly after each muddy or dusty ride. This kit will suit riders looking for lightweight and reliable chain performance in off-road use.
