EK/PBR 520M3 Chain Kit 12/49 - Ultra-Light Sprocket
Designed for the demands of motocross, this EK CHAIN kit combines a robust 520 chain with an ultra-light aluminum sprocket. Ideal for riders looking for a reliable and lightweight transmission without compromising on performance against the challenges of the terrain: obstacles, jumps, and quick accelerations.
- Color: Gold/Gold (matching chain and accessories)
- Pitch reference: 520 (common 520 pitch suitable for motocross applications)
- Links: 110 links
- Sprocket/Rear Sprocket Teeth: 12/49 (configuration 12 front / 49 rear)
- Sprocket Material: Aluminum (ultra-light version to reduce unsprung mass)
- Relative lifespan: 450 (for 100 links)
- Weight: 1.36 kg for 100 links
The chain features a gold surface treatment to reduce friction and improve abrasion resistance, while also facilitating maintenance on muddy tracks. The 12/49 ratio provides an optimal range for revving up and the typical accelerations of motocross. When properly mounted and adjusted, this kit delivers precise transmission and good traction resistance for demanding competition/leisure use.
Common compatibilities:
- KAWASAKI KX 125 (KX125L) — 2002
- KAWASAKI KX 125 (KX125L) — 2001
- KAWASAKI KX 125 (KX125L) — 2000
