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.
![Santa Cruz Derailleur Hanger Components Santa Cruz Bikes 23-15651](http://contenderbicycles.com/cdn/shop/files/Untitleddesign-2024-05-28T130751.364.jpg?v=1716929078&width=900)
![SRAM GX Eagle AXS Upgrade Kit Components SRAM](http://contenderbicycles.com/cdn/shop/products/ezgif-7-a184e4a85485.jpg?v=1641835606&width=900)
![SRAM eTap and eTap AXS Battery Components SRAM](http://contenderbicycles.com/cdn/shop/products/black3ql_b5c64b10-1486-4ba5-96a6-cbda0b21c5ee.jpg?v=1645647549&width=900)
![Santa Cruz Derailleur Hanger - Drop Out Kit Components Santa Cruz 148 TA / 04-17052](http://contenderbicycles.com/cdn/shop/files/Untitleddesign-2024-05-28T132124.219.jpg?v=1716929095&width=900)
![Scott Mountain Derailleur Hanger Components SCOTT Bikes](http://contenderbicycles.com/cdn/shop/files/SCOTT-der-hanger-235288.jpg?v=1705084783&width=900)
![3T Exploro Racemax Rear Derailleur Hanger Components 3T](http://contenderbicycles.com/cdn/shop/files/bike-product-image_900px_4_5.jpg?v=1683570754&width=900)
![SRAM Red eTap and AXS Battery Charger And Cord Components SRAM](http://contenderbicycles.com/cdn/shop/products/BK_4bb3f96a-661f-4e77-be29-9fe561f75420.jpg?v=1639452098&width=900)
![SRAM XX1 Eagle AXS Rear Derailleur Components SRAM Long Cage Black](http://contenderbicycles.com/cdn/shop/files/Eagle-XX1-AXS-RD.jpg?v=1686099800&width=900)
![Orbea Derailleur Hanger Part #15430203 Components Orbea](http://contenderbicycles.com/cdn/shop/files/bike-product-image_900px_4_8.jpg?v=1683581407&width=900)
![Shimano GRX FD-RX810-F 2 x 11 Speed Braze-On Front Derailleur Components Shimano](http://contenderbicycles.com/cdn/shop/products/FD-RX810-F_C219_1_750_750.jpg?v=1639452390&width=900)
![Shimano FD-RX815 GRX Di2 Front Derailleur Components Shimano](http://contenderbicycles.com/cdn/shop/products/FD-RX815-F_C219_1_750_750.jpg?v=1647543349&width=900)
![Shimano GRX RD-RX810 Rear Derailleur - 11-Speed, Long Cage, Black, With Clutch 2x Components Shimano](http://contenderbicycles.com/cdn/shop/products/Shimano-GRX-RD-RX810-Rear-Derailleur-Mid-Cage.jpg?v=1639441592&width=900)
![Shimano GRX FD-RX810 Front Derailleur Components Shimano](http://contenderbicycles.com/cdn/shop/products/Shimano-GRX-FD-RX810-Front-Derailleur-Mechanical.jpg?v=1639446825&width=900)
![SRAM Rival eTap AXS 12-spd Rear Derailleur Components SRAM](http://contenderbicycles.com/cdn/shop/files/bike-product-image_900px-2023-07-03T100443.397.jpg?v=1688410225&width=900)
![SRAM Rival Front Derailleur eTap AXS D1 Braze-on Components SRAM](http://contenderbicycles.com/cdn/shop/files/bike-product-image_900px-2023-07-03T104938.403.jpg?v=1688410289&width=900)
![Shimano GRX RD-RX815 Rear Derailleur - 11-Speed Components Shimano](http://contenderbicycles.com/cdn/shop/products/sh8151-1.jpg?v=1639459376&width=900)
![SRAM GX Eagle Rear Derailleur - 12-Speed, Long Cage, 52t Max, Lunar Components SRAM](http://contenderbicycles.com/cdn/shop/products/ezgif-7-33ed878bfbfa.jpg?v=1639453448&width=900)
![SRAM NX Eagle Rear Derailleur Components SRAM](http://contenderbicycles.com/cdn/shop/products/ezgif-7-6f3187b895e3.jpg?v=1639438382&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