EK/PBR 520MRD7 14/51 Chain Kit - Ultra-Light Sprocket
Transmission kit specially developed for motocross: 520 gold-treated chain, 14-tooth sprocket, and ultra-light 51-tooth aluminum sprocket. Designed to minimize friction while providing good resistance to traction and abrasion, it meets the demands of racing terrains and conditions.
- Color: gold / gold
- Pitch: 520
- Number of links: 118
- Sprocket material: aluminum (ultra-light)
- Relative lifespan index: 450 (reference 100 links)
- Weight: 1.47 kg / 100 links
This kit is aimed at motocross riders looking for a combination of reduced weight and rear-end stability. The aluminum sprocket allows for a reduction in unsprung weight for better responsiveness, while the gold-treated chain makes wear identification easier and minimizes friction. Supplied with 118 links, it is suitable for a wide range of 520 setups; check the axle diameter and sprocket/sprocket compatibility with your machine.
Compatible with popular 250cc enduro/cross models (e.g., KTM 250 SX-F and Husqvarna FC 250). Manufacturer reference: Not provided. To maintain performance, perform regular lubrication and check tension before each ride.