The EK CHAIN 520M3 13/48 chain kit with ultra-light sprocket is designed for motocross riders seeking lightweight and reliable performance on demanding terrains. Engineered to minimize friction while providing good resistance to traction and abrasion, this configuration ensures a sharp engine response and consistent transmission behavior even under intensive use.
- Type: 520M3 chain kit — 13 teeth sprocket / 48 teeth sprocket
- Color: Gold/Gold (gold finishes)
- Number of links: 112
- Pitch: 520
- Sprocket: Ultra-light aluminum (reduction of unsprung mass)
- Weight: 1.36 kg / 100 links
- Relative lifespan: 450 (for 100 links)
- Brand: EK CHAIN
Installation and maintenance are essential: check the tension, lubricate regularly, and inspect the wear of the teeth to preserve the longevity of the kit. Ideal for motocross practice and competition on soft and technical terrains. Examples of compatible models:
- YAMAHA YZ 125 (CE16) 2021
- YAMAHA TT-R 125 LW BIG WHEELS E (CE21) 2021
- YAMAHA YZ 125 (CE15) 2005