EK CHAIN 520RRX NX-Ring 520 Universal ChainRef : EKC00010A / 1129879009

EK 520RRX NX-Ring Transmission Chain — a racing chain from EK CHAIN, designed for 520 transmissions. Equipped with an NX-Ring seal and made from highly durable materials, it is used in numerous competitions (JSB1000, Suzuka 8 Hours, ST600, J-GP2, J-GP3, JP250), ensuring a sporty purpose and performance-oriented manufacturing.

• Manufacturer's ref: 520RRX-G/G 100 MLJ
• Color: Gold / Gold
• Number of links: 100 links
• Pitch: 520
• Weight: 1.56 kg (for 100 links)
• Relative lifespan: 3500 (for 100 links)

This chain is aimed at demanding riders on both road and off-road: roadsters, urban, motocross, and quads. Its golden appearance adds a polished racing look to your sprocket and chainring, while the NX-Ring construction provides a design suited to the stresses of motorcycle transmission.

Example compatibilities: KTM 690 SMC R (2026), HONDA CRF 300 L (2026), DUCATI 950 HYPERMOTARD SP (2025). Always check the number of links and the pitch before installation for proper fit and tension adjustment.