EK/PBR 520MRD7 12/48 Chain Kit - Ultra-Light Sprocket by EK CHAIN: a motocross-focused set designed for riders who want a reliable and lightweight transmission on demanding terrains. This kit combines a high-performance 520 chain with an ultra-light aluminum rear sprocket, ready for competition and intensive enduro/cross outings.
- Configuration: 12-tooth sprocket / 48-tooth sprocket (12/48)
- Pitch: 520
- Number of Links: 112
- Color: gold finish
- Sprocket Material: ultra-light aluminum
- Weight: 1.47 kg for 100 links (reference)
- Relative Lifespan: index 450 for 100 links
The chain's construction aims to minimize friction while maintaining good traction and abrasion resistance, essential criteria in motocross. The ultra-light aluminum sprocket reduces unsprung mass for improved engine response and a more lively feel during RPM changes. Gold finish for corrosion protection and a racing look on your drivetrain.
Compatible notably with Kawasaki KX 125 (KX125K, KX125L 1998–2002), this kit is aimed at riders looking for a robust, lightweight transmission ready to tackle track conditions. Please check the fitment on your model before installation.