Kedja DID SDH O-ring S&B PriceGroup-BD Thanks to the low price

Thanks to the low price

the B-G Quick Release System features a push-pin mechanism to prevent premature unlocking

you can advantageously put a piece of duct tape or similar over the nut before mounting the protractor's socket

AiM once again leads the way in data logging

Protective sealing against water and debris

Kedja DID SDH O-ring S&B PriceGroup-BD Thanks to the low priceThe 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