EK/PBR 520MRD7 13/48 Chain Kit – Ultra-Light Sprocket
Designed for the demands of motocross riding, this EK CHAIN kit combines a high-performance 520 chain with an ultra-light aluminum rear sprocket. Ideal for those seeking a compact, lightweight, and visually appealing transmission (Gold/Gold color), it is intended for motocross bikes and intensive use in competition or training.
- Configuration: 13 teeth sprocket / 48 teeth sprocket
- Pitch type: 520
- Number of links: 112
- Sprocket material: ultra-light aluminum
- Weight: 1.47 kg for 100 links (reference)
- Durability: relative lifespan index 450 (for 100 links)
- Finish: gold/gold
The chain is designed to minimize friction while providing good resistance to tension and abrasion on various terrains (dirt, rock, mud). The aluminum sprocket reduces unsprung inertia for a more responsive throttle response, without compromising strength suitable for off-road conditions.
Common compatibilities: FANTIC XX 125 (2022), YAMAHA YZ 125 (CE16) (2021), FANTIC XE 125 (2022). Check the number of links and the sprocket/sprocket ratio for a precise fit on your machine.