EK/JT 520M3 Chain Kit 13/48 - Ultra-light Sprocket
Brand: EK CHAIN
Specifically designed for motocross riders, this 520M3 chain kit combines a gold-treated chain with an ultra-light aluminum sprocket. Engineered for reliable transmission on demanding terrain, it offers a lightweight set that facilitates the rolling start without sacrificing the robustness of the components.
- Sprocket / Sprocket: 13 / 48 teeth (ready-to-use ratio for the track)
- Pitch: 520
- Number of links: 112
- Color: Gold / Gold
- Sprocket material: Aluminum (ultra-light)
- Weight: 1.36 kg for 100 links
- Lifetime index (100 links): 450 (relative value provided)
Ideal for motocross and off-road outings, this kit provides a balance between lightweight and abrasion resistance. The choice of an aluminum sprocket reduces unsprung mass, which is useful for trajectory changes and jumping phases. Classic mounting and adjustment for most motocross frames.
Manufacturer reference: Not provided
Compatible motorcycles (examples):
YAMAHA YZ 125 (1997 - 125 cc), YAMAHA YZ 125 (1998 - 125 cc)