- Fabric composition: 91% recycled polyester

One kit required per seat

0 — the zero eccentric

Original part that replaces housings with worn or burnt sealing surfaces

piston pin and circlips

Kedja DID SDH O-ring S&B Links:112 - Fabric composition: 91% recycledThe O ring chain from DID is a great choice for those who want the longest possible chain lifespan. The O rings protect the chain from dirt, which helps it last longer. O ring chains are more robust but offer slightly lower performance compared to other DID models. We recommend the SDH model for karting use, as it is not as tight as the O ring chain. In dirty track conditions, however, the O ring chain performs better at keeping out dirt than our