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.
Available in 120 link length
DID’s 520ERV7 is the chosen chain of MotoGP, Superbike, and road racing teams alike.
Upgraded for 2020
Upgraded from the 520ERV3, the 520ERV7 boasts a 3% higher tensile strength, a 13% longer chain life, and less friction due to X-Ring material improvements.
Rated for 1000cc’s and below
Max CC: 1,000cc
Tensile Strength: 8,800 lbs
Weight (100L): 3.41 lbs
Seal: X-Ring
Chain Life Index: 3500
Pin Length: 0.752″
Pin Diameter: 0.217″
Inner Plate Thickness: 2
Outer Plate Thickness: 2
Additional D.I.D. ERV7 Series 520 Chain Rivet Master Links are available to be purchased by clicking this link.
