KMC Roller Chain X11 EPT 50mtr + 40 cl 11-speed, 1/2" x 11/128" Suitable for road, MTB, gravel and cyclocross, non-directional, with improved rust protection thanks to EPT anti-rust technology, with extended Double X-Bridge, Finish: EPT anti-rust technology or silver / black, MissingLink "11R EPT" silver Anti-Rust Coating yes Article type Width 5.65 mm Width inches 11/128 " Application City & Everyday , Gravel , Mountain Bike Main color silver Incl. master link yes Shifting type Derailleur gear System compatibility 11-speed Pitch 1/2 The KMC X11EL EPT chain is compatible with all 11-speed derailleur systems and comes with a practical MissingLink. Thanks to precisely chamfered plates, the Double X-Bridge technology ensures perfect shifting and smooth propulsion in all conditions. EPT coating: KMC's non-toxic and environmentally friendly EcoProTeQ technology (EPT) provides a protective coating against corrosion. Every part of the chain is individually treated for maximum durability. Compatible with all 11-speed derailleur gears Double X-Bridge technology: plates with x-shaped design and chamfered edges for optimal shifting performance EPT coating offers maximum rust protection Includes MissingLink KMC Article number: 734488 EAN code: 4715575884967 Supplier number: WRX11EPT0 Retail packaging: Yes