Transfil black snake inner gear cablethis top notch model offers a high resistance, pre stretched, compacted, smoothed and galvanised steel wire that's teflon coated by an exclusive process. This completely tight coating is ideal for all weather conditions and even extreme conditions such as sand, mud and sea air. Additionally, the quality of the teflon coating reduces friction to 0.02 in comparison with 0.05 with a standard steel wire. Suitable for both mtb and road bikes.features use mtb or road cable length 2300mm self lubricating requires no maintenance quick, precise direct transmission braking response time greatly reduced explosive transmission system guaranteed not to fraybuy transfil components from chain reaction cycles, the world's largest online bike store.