DID 630VS VO Series - O-Ring Chain Stock Item:630VS x 102XB XJ O'Ring Solid bush DID chain w/rivet link The 17 mm nut is

The 17 mm nut is crossed-drilled so racers can safety wire the filter to their bike

Quality exceeds the OEM equipment

Antifreeze SP 12 has been specially developed for cooling systems made from light metals

and rollers and pre-stressed for performance enhancement

DID 630VS VO Series - O-Ring Chain Stock Item:630VS x 102XB XJ O'Ring Solid bush DID chain w/rivet link The 17 mm nut isD. I. D's economical value O Ring chains Applicable for street and off road bikes and ATVs up to 1000cc "Direct Energy Transfer" gives you amazing throttle response due to D. I. D's state of the art technology to increase chain rigidity Exacting tolerances provide low friction and smoother handling Solid rollers and shot peened parts Comes rivet link Made in Japan Part description explanation: eg, 630VS x 102 630 = chain pitch; VS = chain model (VO