The EK 520RRX NX-Ring 520 chain is a performance-oriented drive chain from EK CHAIN. Its gold color treatment gives it an instantly recognizable racing look on street, supermoto, or trail bikes. Designed to meet the demands of urban, motocross, roadster, and quad use, it caters to riders seeking a robust and aesthetically pleasing transmission.
- Manufacturer reference: 520RRX-G/G 114 MLJ
- Model: EK 520RRX NX-Ring 520
- Type of seals: NX-Ring (seals ensuring the tightness between rollers and plates)
- Pitch: 520
- Number of links: 114
- Color: Gold / Gold
- Weight: 1.56 kg for 100 links
- Longevity index (based on 100 links): 3500
EK racing chains benefit from proven expertise in competition and are used in several racing categories (JSB1000, Suzuka 8 Hours, ST600, J-GP2, J-GP3, JP250). On the road or in light off-road conditions, the 520RRX offers a combination of racing aesthetics and mechanical durability. Ideal for a transmission overhaul or to replace the original chain on models like KTM 690 SMC R, HONDA CRF 300 L, or DUCATI 950 HYPERMOTARD SP, it is aimed at riders attentive to the maintenance of their transmission (sprocket, crown, tension, and lubrication).