EK/JT 520M3 13/49 Chain Kit - Ultra-Light Sprocket
Designed for off-road and motocross demands, this EK/JT chain kit combines a robust 520M3 chain with an ultra-light aluminum rear sprocket. Ideal for motocross riders seeking a reliable transmission that is abrasion-resistant and engineered to minimize friction without compromising traction performance.
- Color: Gold / Gold
- Pitch: 520
- Number of Links: 114
- Relative Lifespan (for 100 links): 450
- Sprocket Material: Aluminum (ultra-light)
- Weight: 1.36 kg / 100 links
- Gear Ratio: 13/49
The kit is suitable for motocross use: its gold finish facilitates visual wear monitoring, and the aluminum sprocket reduces weight to enhance rear-end agility. Standard 520 mounting, compatible with competition and intensive training models.
Common compatibilities: particularly suitable for SUZUKI RM-Z 250 (2010–2012). For optimal longevity, adhere to the manufacturer's torque specifications, check tension after the first few kilometers, and maintain regularly (cleaning and lubrication suitable for off-road use).