EK/PBR 520SRX2 14/50 Chain Kit - Ultra-Light Sprocket by EK CHAIN: a complete kit designed for motocross, which includes a 520 SRX2 chain, a 14-tooth sprocket, and an ultra-light 50-tooth aluminum sprocket. Designed to withstand the demands of off-road riding while minimizing rotating mass, this kit is aimed at riders looking for reliability and simplified maintenance.
- Type: Complete chain kit 520 (SRX2)
- Composition: steel chain / steel, ultra-light aluminum sprocket
- Number of links: 114
- Pitch: 520
- Sprocket/Sprocket Reference: 14/50
- Weight: 1.54 kg for 100 links (indicative value)
- Relative lifespan: index 3300 for 100 links
Standard mounting for motocross machines, this kit offers a complete solution for replacing your transmission after wear or during preparation. The ultra-light aluminum sprocket helps reduce rotating mass without compromising the sprocket-chain assembly. Compatible with many enduros and motocross bikes, it is particularly suitable for the KTM 400 EXC Racing Factory Edition (2005 and 2007).