EK/PBR 520M3 Chain Kit 14/51 - Ultra-light Sprocket
Designed for demanding off-road riders, this EK CHAIN kit combines a 520M3 chain with a 14-tooth sprocket and an ultra-light 51-tooth aluminum rear sprocket. The gold/gold finish is visually resistant to wear from the terrain, making this drivetrain ready to tackle motocross conditions and intensive training.
- Pitch: 520
- Links: 118
- Sprocket / Sprocket: 14 / 51
- Sprocket Material: Aluminum (ultra-light)
- Color: Gold / Gold
- Weight: 1.36 kg for 100 links
- Relative Wear Index: 450 (for 100 links)
Ideal for motocross machines, this kit emphasizes the lightweight design of the sprocket to reduce unsprung mass and promote a lively feel during acceleration. The EK/PBR assembly meets the robustness standards required for competition without making unverified technical claims.
Common Compatibilities: particularly suitable for HUSQVARNA FC 350 (2020, 2021, 2022). Always check the pitch and alignment before installation.
