Kedja DID V2 SDH O-ring S&B 219

DID has redesigned the 219-V2 Racing Kart Chain to meet today's higher
engine performance and endurance demands.
DID 219-V2 features our race proven O-Ring seal that locks in DID's specially
formulated grease and guards against the invasion of dirt particles
SDH hi-tech pin treatment creates a chain with superior wear resistance.

DID 219 V2 SDH are an upgrade of DID 219 V

DID 219 V2 SDH karting chains have the longest lifetime and lowest friction of all produced 219 O-ring chains.