DID X-RING Chain Gold/Gold 520ERV7 - Open Chain with Rivet Link

The 520ERV7 is the top-of-the-line racing chain for all types of motorcycle racing, on and off road. Incredible design and utilization of our patented X-Ring seal technology makes the ERV7 a top performing racing chain available.

Utilized by factory teams worldwide, the ERV7 is chosen for Superbike racing with teams such as the Fresh N Lean Progressive Yamaha Racing team and the Warhorse Ducati team. Also chosen by the Honda HRC Rally team, team Honda HRC for SX/MX, and SLR Honda competing in the Score International races, Worcs, and NGPC offroad series.

• ERV7 was specially developed for racing
• Longer service life and lower friction thanks to the patented X-rings
• The direct power transmission technology gives the driver an incredible acceleration response when accelerating. This is due to the state-of-the-art technology for increasing chain strength