EK CHAIN JT 520SRX2 13/50 - Ultra Light Rear Sprocket Chain kitBETA 350 RR 350 4T ENDURO - 2011 - 2013Ref : EKC03754A / 3068568

EK/JT 520SRX2 Chain Kit 13/50 - Ultra-light Sprocket
Designed for cross/enduro riding, this EK CHAIN kit combines a 520 chain and an ultra-light aluminum sprocket in a 13/50 setup. Ideal for riders seeking a robust and lightweight assembly, it is aimed at off-road motorcycles subjected to varied terrain conditions.

• Brand: EK CHAIN
• Type: Chain kit (sprocket 13 / sprocket 50)
• Pitch: 520
• Number of links: 114
• Color: Steel/Steel
• Sprocket material: Aluminum (ultra-light)
• Weight: 1.54 kg / 100 links
• Relative lifespan: 3300 (for 100 links)

The aluminum sprocket reduces unsprung mass, which is beneficial on technical courses where maneuverability and responsiveness are essential. The SRX2 series from EK is known for its balance between reliability and value for money, providing a chain suited to the demands of off-road riding while remaining easy to maintain. Particularly suitable for BETA RR 350 4T ENDURO models (2011, 2012, 2013).

Replace your drivetrain with this kit to regain a compact and homogeneous rolling chassis — whether for preparation, revision, or refurbishment, this kit integrates easily during regular maintenance. However, check alignment and tension after installation to maximize longevity.