Shop bike groupsets and bicycle drivetrain groupsets for road, mountain, and gravel bikes. Explore mechanical and electronic shifting systems, complete component groups, and drivetrain upgrades designed for smooth shifting and reliable performance. Whether you're building a new bike or upgrading existing components, find quality cycling groupsets and drivetrain packages at competitive prices at Sport Factory Pro Shop.
Do you want to build the perfect bike? Start by purchasing a frame set then select a groupset or build kit with all the drivetrain components you want. Groupsets include most major transmission components but may require customization for your particular bike such as a bottom bracket. Groupsets generally do not include components such as stems, seatposts, headsets, etc..
