This KMC Thanks to precisely bevelled links, the Double X-Bridge technology ensures perfect and smooth shifting under all conditions. EPT coating: KMC's non-toxic and environmentally friendly EcoProTeQ technology (EPT) provides a protective coating against corrosion. Each part of the chain is treated individually for maximum durability.KMC Article number: AM00236665 EAN code: 4715575902098 Supplier number: WRX12EPT01 Retail packaging: No