EK/PBR 520MRD7 Chain Kit 14/49 - Ultra-Light Sprocket
Designed for motocross and competitive conditions, this chain kit combines a 520 chain and an ultra-light aluminum rear sprocket to reduce unsprung mass and improve transmission responsiveness. Its gold finish also gives a sleek look to your motorcycle.
- Configuration: 14/49 (sprocket/sprocket)
- Pitch: 520
- Number of links: 114
- Color: Gold / Gold
- Sprocket material: Aluminum (ultra-light)
- Weight: 1.47 kg / 100 links
- Relative lifespan: 450 (for 100 links)
The combination of the 520MRD7 chain and aluminum sprocket aims to minimize friction while maintaining good resistance to traction and abrasion encountered in off-road conditions. Ideal for riders looking to gain agility at the throttle and reduce rotational inertia without sacrificing transmission integrity.
Common compatibilities (examples):
- YAMAHA YZ 250 (CG20) 2005
- YAMAHA YZ 250 (CG17) 2004
- YAMAHA YZ 250 (CG13) 2003
Before installation, check the appropriate sprocket/sprocket ratio for your model and the general condition of the output sprocket. Regular maintenance and correct tension will prolong the life of the kit on demanding terrains.
