EK/PBR 520MRD7 Chain Kit 14/48 - Ultra-Light Sprocket
Designed by EK CHAIN, this 520MRD7 chain kit is aimed at motocross riders looking for a reliable and lightweight drive system. Engineered to reduce friction while maintaining good tensile strength and abrasion resistance, it combines a high-performance 520 chain with a sprocket/crown set tailored for competition specifications.
- Kit composition: 520MRD7 chain (114 links), 14-tooth sprocket, ultra-light 48-tooth aluminum crown.
- Color: Gold / Gold — visible finish on the chain and crowns.
- Pitch: 520, standard for large displacement off-road bikes.
- Relative lifespan: 450 (value for 100 links).
- Weight: 1.47 kg for 100 links (chain only).
- Crown material: aluminum, ultra-light profile to minimize unsprung weight.
Ideal for the demanding environments of motocross, this kit offers a balance between lightweight and endurance. Installation on cross/enduro machines is planned: check the number of teeth and chain length for perfect compatibility.
- Top compatibilities: KTM 520 EXC RACING SIX DAYS (2002, 2001), KTM 520 EXC RACING (2002).
