Jagwire 1x Pro Shift kits deliver enhanced performance and style to any bike with a single-chainring drivetrain. A Pro Polished Slick Stainless cable and the Slick-Lube housing liner provide an upgrade over OEM cable systems, with enhanced shifting precision and long-lasting performance.The 1x Pro Shift kit is designed to work with nearly all frames and 1x shifting systems, including most internally-geared hubs. And with small parts included for both road and mountain systems, this kit is quick and easy to install. 1x Pro Shift kits are offered in 10 colors to match Jagwire's Pro Brake and Hydraulic Hose kits.