EK/PBR 520MRD7 Chain Kit 14/52 - Ultra-Light Sprocket
Designed by EK CHAIN for motocross, this 520MRD7 chain kit combines a gold-plated chain and an ultra-light aluminum sprocket. Engineered to reduce friction, it is intended to meet the frequent demands of muddy and rocky terrains while minimizing the unsprung weight of the transmission.
- Type: chain kit (14-tooth sprocket / 52-tooth sprocket)
- Pitch: 520
- Number of links: 118
- Color: Gold / Gold
- Sprocket material: aluminum (ultra-light)
- Weight: 1.47 kg for 100 links
- Relative lifespan (reference): 450 for 100 links
The gold finish facilitates visual wear monitoring, and the aluminum sprocket contributes to the overall weight reduction of the rolling chassis, a significant advantage for improved handling out of corners. The 520 pitch ensures broad compatibility with motocross bikes equipped with this type of transmission.
Recommended use: intended for off-road motorcycles and motocross competition. Application example: KTM 300 EXC (1998 - 300 cc).
Manufacturer's ref: Not provided