D.I.D 520 Pro-Street VX2 Series X-Ring Chain - 112 Links - Natural Steel , Chain Length: 112, Chain Type: 520, Color: Black, Chain Application: Offroad 520VX2X112FB

Greater rigidity (7% higher than previous VM). Higher rigidity creates smoother handling, reduced power loss and quicker response. Highest value in all D.I.D series. D.I.D X-Ring has half the friction compared to O-Ring chain. Superior longer life than previous VM series. Replaces the Professional O-Ring V Series and the Premium X-Ring VM Series. Connecting links are not interchangeable between the new VX and the former V and VM.