EK/PBR 520M3 13/51 Chain Kit - Standard Sprocket from the brand EK CHAIN: a chain kit designed for motocross riders seeking a reliable transmission that can withstand off-road conditions. Engineered to reduce friction while maintaining good traction and abrasion resistance, this kit fits perfectly on both historical and contemporary motocross machines.
- Model: 520M3 (EK/PBR)
- Sprocket: steel, standard version – 51 teeth
- Pinion: 13 teeth
- Number of links: 114
- Pitch: 520
- Color: Gold / Gold
- Indicative weight: 1.36 kg / 100 links
- Relative lifespan: 450 (reference for 100 links)
Specifically tailored for the motocross environment, this chain kit is aimed at riders tackling bumpy terrains and amateur competitions, looking for reliability and longevity. Compatible with several generations of 125 motocross machines (notably the Honda CR 125 R from 1994–1996), it is advisable to adjust the length and check the installation before the first ride.
Recommended maintenance: regularly lubricate, check the tension and wear of the links and sprocket to maintain transmission efficiency and extend the lifespan of the kit.
