EK/PBR 520MRD7 13/49 Chain Kit - Ultra-Light Sprocket by EK CHAIN: a set designed for motocross riders seeking a high-performance and lightweight transmission without complications. This 520 pitch chain, finished in Gold/Gold, features 114 links and an ultra-light aluminum rear sprocket (49 teeth) complemented by a 13-tooth front sprocket for a 13/49 ratio suitable for demanding terrains.
- Brand: EK CHAIN
- Pitch: 520
- Links: 114
- Sprocket/Rear Sprocket: 13/49
- Color: Gold / Gold
- Rear Sprocket Material: Aluminum (ultra-light)
- Weight: 1.47 kg for 100 links
- Relative Lifespan: 450 (reference 100 links)
Designed for motocross and competition, this kit prioritizes resistance to tension and abrasion while minimizing unnecessary weight on the transmission. The aluminum sprocket reduces mass without compromising mounting ergonomics, and the chain features a neat finish that facilitates maintenance and visual wear inspection.
Compatibility: suitable for motorcycles equipped with a 520 pitch and a 13/49 sprocket set — notably mountable on enduro/motocross bikes like the SHERCO SE 300 I-F FACTORY (2013). Manufacturer reference: Not provided.