EK CHAIN 520M3 chain kit in gold finish, paired with an ultra-light aluminum sprocket: a technical choice for motocross riders who want to lighten the transmission without sacrificing strength. This 14/49 kit (14-tooth sprocket / 49-tooth sprocket) is designed for Cross machines and is particularly suited for YZ 250 (models 2003–2005) listed in compatibility.
- Type: 520M3 chain kit, 114 links
- Color: Gold/Gold
- Sprocket: Ultra-light aluminum, 49 teeth
- Pinion: 14 teeth
- Pitch: 520
- Weight: 1.36 kg / 100 links
- Relative lifespan: 450 (for 100 links)
The EK/PBR 520M3 chain combines a robust construction with a gold finish to minimize friction and facilitate visual maintenance. Its ultra-light aluminum sprocket reduces unsprung weight, aiding in acceleration changes and enhancing the rear end's responsiveness on technical sections, jumps, and bursts of speed. An ideal kit for racers and motocross enthusiasts seeking a dedicated track/off-road transmission.
Brand: EK CHAIN — Manufacturer reference: Not provided
