Derailleurs
Whether your bike has a 2x or 1x drivetrain, you need at least one derailleur! If you’re building a new bike, upgrading your drivetrain or replacing your derailleurs, we have you covered front or rear with derailleurs, hangers and parts from Shimano, SRAM, Campagnolo and more.
![Shimano EW-RS910 Junction Box A Components Shimano](http://contenderbicycles.com/cdn/shop/files/bike-product-image_900px_1x_3_dc7545ad-3509-452a-8786-18d8c9a59511.jpg?v=1707508522&width=900)
![Shimano GRX RD-RX822-GS 1x Rear Derailleur Components Shimano Medium Cage](http://contenderbicycles.com/cdn/shop/files/bike-product-image_900px-Recovered_fd3b78ef-af91-4d69-a219-ebd169aded23.jpg?v=1707955400&width=900)
![Shimano GRX RD-RX820 2x Rear Derailleur Components Shimano](http://contenderbicycles.com/cdn/shop/files/bike-product-image_900px-Recovered2.36.11PM.jpg?v=1707955310&width=900)
![Shimano GRX FD-RX820 Front Derailleur Components Shimano](http://contenderbicycles.com/cdn/shop/files/bike-product-image_900px-Recovered2.53.38PM.jpg?v=1707955392&width=900)
![SRAM GX Eagle AXS Transmission T-Type 12 Speed Rear Derailleur Components SRAM](http://contenderbicycles.com/cdn/shop/files/bike-product-image_900px_99bc5096-840c-4fa2-8336-67898b4fc699.jpg?v=1717020908&width=900)
![A man riding an Orbea Kemen E-Bike Commuter holding coffee](http://contenderbicycles.com/cdn/shop/files/bike-product-image_900px_8ac50151-073c-4422-a082-ef729647eb3d.jpg?v=1705009396&width=900)
At Contender Bicycles, our best tools for selling bikes are the people who ride them. Everyone at Contender Bicycles has extensive experience riding bikes across many brands. If you have any questions regarding a Santa Cruz Bikes or want to discuss build options, email us