EK/PBR 520M3 Chain Kit 13/50 - Ultra-light Sprocket
Specifically designed for off-road, this EK CHAIN kit is aimed at motocross riders who demand a lightweight and responsive transmission. The 13/50 setup combines a 13-tooth sprocket with a 50-tooth ultra-light aluminum sprocket to reduce inertia during RPM changes without adding weight to the bike.
- Brand: EK CHAIN
- Type: 520M3 Chain Kit (pitch 520)
- Configuration: 13/50
- Number of Links: 116
- Color: Gold / Gold
- Weight: 1.36 kg / 100 links
- Sprocket Material: Aluminum (ultra-light)
- Relative Lifespan Index (100 links): 450
The chain is designed to minimize friction while providing good tensile strength and abrasion resistance, which are important attributes in motocross and competition conditions. The gold finish adds an aesthetic touch while making it easier to spot during checks and maintenance.
Main Compatibilities: ideal for KTM 125 SX (2017, 2018, 2019) and other machines equipped with a 520/13/50 setup — always check the number of links and clearance on your swingarm before installation.
Manufacturer Reference: Not provided.