The EK CHAIN 520M3 13/48 chain kit with ultra-light sprocket is designed for demanding motocross riders seeking a reliable and lightweight transmission for their off-road outings. Engineered to minimize friction while providing good traction and abrasion resistance, this kit is intended for cross and amateur competition use.
- Type: 520M3 chain kit (chain + 13-tooth sprocket + 48-tooth ultra-light sprocket)
- Number of links: 114 links
- Color: Gold/Gold — visible finish for a polished touch on the bike
- Pitch: 520
- Sprocket material: Aluminum (ultra-light)
- Weight: 1.36 kg for 100 links
- Relative lifespan: 450 (reference for 100 links)
The aluminum sprocket reduces overall weight without compromising the golden aesthetic of the transmission. The kit is suitable for setups requiring a 13/48 ratio, ideal for modifying gearing on the track. Check compatibility with your setup before installation and regularly maintain the chain (cleaning, lubrication, and tension) to optimize its longevity.
Main compatible motorcycles (examples): YAMAHA YZ 450 F (CJ21 - 2017), YAMAHA YZ 450 F (CJ22 - 2018), YAMAHA YZ 450 F (CJ23 - 2019).
