DID 520ERV7 - X-Ring Chain Stock Item:520ERV7 x 120ZB G&G X'Ring Race chain w/ ZJ rivet link DID Spectro's Platinum Differential Gear Lubricant

Spectro's Platinum Differential Gear Lubricant is made of select Group 4 PAO base synthetics with optimum additive packages for the ultimate protection

reduces friction

allowing you to talk to your companion and still hear your music or GPS directions in the background

or used in injector systems

DID 520ERV7 - X-Ring Chain Stock Item:520ERV7 x 120ZB G&G X'Ring Race chain w/ ZJ rivet link DID Spectro's Platinum Differential Gear LubricantMotoGP specifications: the chosen chain of MotoGP, Superbike, and road racing teams Upgraded from the 520ERV3, and boasting a 3% higher tensile strength, a 13% longer chain life, and less friction due to X Ring seals Flagship model for street bikes and enduro riding Part description explanation: eg, 520ERV7 x 120 520 = chain pitch; ERV7 = chain model; x 120 = number of chain links (bike sprocket specific please check fitment charts or contact us) We