EK/PBR 520MRD7 Chain Kit 13/49 - Ultra-Light Sprocket
Designed for motocross use, this chain kit combines a 520 chain and an ultra-light aluminum sprocket to reduce unsprung mass without sacrificing strength. The construction aims to minimize friction while providing good resistance to the traction and abrasion encountered on demanding terrains: its golden finish also gives it a racing look that is instantly recognizable.
- Configuration: 13-tooth sprocket / 49-tooth sprocket (13/49)
- Pitch: 520
- Number of links: 112
- Color: gold / gold
- Sprocket material: ultra-light aluminum (weight reduction for better performance)
- Weight: 1.47 kg for 100 links
- Relative lifespan: index 450 (for 100 links)
Ideal for motocross riders looking to optimize the efficiency and responsiveness of their transmission while maintaining good longevity. Simple installation for restoration or track preparation.
Compatible motorcycles (examples):
- YAMAHA YZ 250 F (CG27) 2008
- YAMAHA YZ 250 F (CG25) 2006
- YAMAHA YZ 250 F (CG21) 2005
