EK CHAIN 520SRX2 Chain Kit 13/49 - Ultra-light Sprocket
Designed for off-road practices, this EK SRX2 chain kit combines durability and lightweight construction. The ultra-light aluminum sprocket reduces unsprung mass without compromising assembly, while the 520 pitch chain features a gold finish (chain/sprocket) for a polished look on your bike.
- Manufacturer reference: Not provided
- Configuration: 13-tooth sprocket / 49-tooth sprocket (13/49)
- Pitch: 520
- Number of links: 116
- Color: Gold / Gold
- Sprocket material: aluminum (ultra-light)
- Relative lifespan (for 100 links): 3300
- Weight: 1.54 kg for 100 links
Ideal for motocross and rally/enduro setups, this kit is particularly suited for BETA RR 480/430/390 X-PRO (2026) models listed among common applications. Regular maintenance (tension, lubrication, and link inspection) is recommended to get the most out of the drivetrain. Simple installation for both mechanics and DIY riders: check the play and tighten according to the manufacturer's recommendations after the first few kilometers.
