EK/PBR 520MRD7 13/48 Chain Kit - Ultra-Light Sprocket by EK CHAIN: a drivetrain designed for motocross, combining a gold chain with a lightweight aluminum sprocket. Engineered to withstand the demands of rough terrains and repeated jumps, this kit offers a compact and refined transmission for discerning riders.
- Color: Gold/Gold
- Pitch: 520
- Number of Links: 114
- Sprocket / Sprocket: 13 / 48
- Sprocket Material: Aluminum (ultra-light)
- Weight: 1.47 kg for 100 links
- Relative Lifespan (100 links): 450
The 520MRD7 chain is designed to minimize friction while maintaining good tensile strength and abrasion resistance—qualities that are beneficial in competition or during intensive cross outings. The ultra-light aluminum sprocket helps reduce unsprung weight and facilitates quick rev changes, while the gold finish protects against corrosion and allows for easy identification during maintenance.
Practical compatibility with many motocross bikes, including the HONDA CRF 450 R (PE05) 2006–2008. Ideal for those seeking a robust and lightweight transmission, ready to handle mud, sand, and intensive chain work.