Cable Function: Low temperature resistance, high strength and heat resistance, durable, can add better performance to the bicycle. Item Type: Bike Shift Gear Brake Cable Core. Applicable Model: Suitable for mountain bikes, 5 brake cable cores, 5 variable speed cable cores, brake cable core: Ø 1.5x1700mm/0.1x66.9in, variable speed cable core: Ø1.2x2050mm/0.1x80.7in.