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5111-Rear Derailleurs

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Bike Derailleurs / Shifters
Mountain Bike - Rear Derailleurs

TIME TO LEVEL UP - NEW GEAR to get you there.

Mountain Bike - Rear Derailleurs

The rear derailleur for mountain bikes are built to be rugged and tough. They're designed to handle the splashback and the debris that a mountain bike is bound to make. These derailleurs shift the chain across the cassette smoothly and effectively, despite the rigors of the trail. We have a great selection of rear mountain bike derailleurs from SRAM, Shimano and more.

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Save 20% $79.99 MSRP $99.99

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$25.99 MSRP $27.99

if(typeof(shoppingListJSwishList_1024819115206122163_2) == "undefined" || shoppingListJSwishList_1024819115206122163_2 == null || !shoppingListJSwishList_1024819115206122163_2) { shoppingListJSwishList_1024819115206122163_2 = new ShoppingListJS({storeId: '10052',catalogId: '10551',langId: '-1'}, {id: '1145856', name: 'Shimano Acera M360-SGS Mountain Bike Rear Derailleur', image: '//media.performancebike.com/images/performance/products/product-hi/50-6897-BLK-SIDE.jpg?resize=415px:415px&output-quality=85', type: 'ItemBean', components: {}, skus: []}, {}, "shoppingListJSwishList_1024819115206122163_2"); }

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Save 22% $45.99 MSRP $58.99

if(typeof(shoppingListJSwishList_1024819115206122163_3) == "undefined" || shoppingListJSwishList_1024819115206122163_3 == null || !shoppingListJSwishList_1024819115206122163_3) { shoppingListJSwishList_1024819115206122163_3 = new ShoppingListJS({storeId: '10052',catalogId: '10551',langId: '-1'}, {id: '1091684', name: 'Shimano Deore M591 SGS Rear Derailleur', image: '//media.performancebike.com/images/performance/products/product-hi/50-7966-NCL-SIDE.jpg?resize=415px:415px&output-quality=85', type: 'ItemBean', components: {}, skus: []}, {}, "shoppingListJSwishList_1024819115206122163_3"); }

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Save 25% $29.99 $39.99

if(typeof(shoppingListJSwishList_1024819115206122163_4) == "undefined" || shoppingListJSwishList_1024819115206122163_4 == null || !shoppingListJSwishList_1024819115206122163_4) { shoppingListJSwishList_1024819115206122163_4 = new ShoppingListJS({storeId: '10052',catalogId: '10551',langId: '-1'}, {id: '1031513', name: 'Forté Single-Speed Conversion Kit', image: '//media.performancebike.com/images/performance/products/product-hi/50-6550-NCL-TOP.jpg?resize=415px:415px&output-quality=85', type: 'ItemBean', components: {}, skus: []}, {}, "shoppingListJSwishList_1024819115206122163_4"); }

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Save 27% $72.99 MSRP $99.99

if(typeof(shoppingListJSwishList_1024819115206122163_5) == "undefined" || shoppingListJSwishList_1024819115206122163_5 == null || !shoppingListJSwishList_1024819115206122163_5) { shoppingListJSwishList_1024819115206122163_5 = new ShoppingListJS({storeId: '10052',catalogId: '10551',langId: '-1'}, {id: '1134800', name: 'Shimano XT RD-M786 SGS Shadow Plus Rear Derailleur', image: '//media.performancebike.com/images/performance/products/product-hi/50-0824-BLK-SIDE.jpg?resize=415px:415px&output-quality=85', type: 'ItemBean', components: {}, skus: []}, {}, "shoppingListJSwishList_1024819115206122163_5"); }

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Save 22% $69.99 MSRP $89.99

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$17.99

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$19.99

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$29.99

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Save 27% $72.99 MSRP $99.99

if(typeof(shoppingListJSwishList_1024819115206122163_10) == "undefined" || shoppingListJSwishList_1024819115206122163_10 == null || !shoppingListJSwishList_1024819115206122163_10) { shoppingListJSwishList_1024819115206122163_10 = new ShoppingListJS({storeId: '10052',catalogId: '10551',langId: '-1'}, {id: '1134798', name: 'Shimano XT RD-M786 GS Shadow Plus Rear Derailleur', image: '//media.performancebike.com/images/performance/products/product-hi/50-0823-BLK-SIDE.jpg?resize=415px:415px&output-quality=85', type: 'ItemBean', components: {}, skus: []}, {}, "shoppingListJSwishList_1024819115206122163_10"); }

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$289.99

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$279.99

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$10.99

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$106.99

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$60.99

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Save 18% $69.99 MSRP $84.99

if(typeof(shoppingListJSwishList_1024819115206122163_16) == "undefined" || shoppingListJSwishList_1024819115206122163_16 == null || !shoppingListJSwishList_1024819115206122163_16) { shoppingListJSwishList_1024819115206122163_16 = new ShoppingListJS({storeId: '10052',catalogId: '10551',langId: '-1'}, {id: '1108513', name: 'Shimano XT RD-M780 Shadow Rear Derailleur SGS', image: '//media.performancebike.com/images/performance/products/product-hi/50-8486-NCL-SIDE.jpg?resize=415px:415px&output-quality=85', type: 'ItemBean', components: {}, skus: []}, {}, "shoppingListJSwishList_1024819115206122163_16"); }

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$109.99

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$45.00

if(typeof(shoppingListJSwishList_1024819115206122163_18) == "undefined" || shoppingListJSwishList_1024819115206122163_18 == null || !shoppingListJSwishList_1024819115206122163_18) { shoppingListJSwishList_1024819115206122163_18 = new ShoppingListJS({storeId: '10052',catalogId: '10551',langId: '-1'}, {id: '1119160', name: 'Shimano SLX Dyna-Sys RD-M663 SGS 10-Speed Shadow Rear Derailleur', image: '//media.performancebike.com/images/performance/products/product-hi/50-0088-NCL-SIDE.jpg?resize=415px:415px&output-quality=85', type: 'ItemBean', components: {}, skus: []}, {}, "shoppingListJSwishList_1024819115206122163_18"); }

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Save 33% $39.99 MSRP $59.99

if(typeof(shoppingListJSwishList_1024819115206122163_19) == "undefined" || shoppingListJSwishList_1024819115206122163_19 == null || !shoppingListJSwishList_1024819115206122163_19) { shoppingListJSwishList_1024819115206122163_19 = new ShoppingListJS({storeId: '10052',catalogId: '10551',langId: '-1'}, {id: '1128412', name: 'Shimano SLX RD-M670 SGS Rear Derailleur', image: '//media.performancebike.com/images/performance/products/product-hi/50-0516-NCL-SIDE.jpg?resize=415px:415px&output-quality=85', type: 'ItemBean', components: {}, skus: []}, {}, "shoppingListJSwishList_1024819115206122163_19"); }

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$1.99

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Save 22% $244.99 MSRP $314.99

if(typeof(shoppingListJSwishList_1024819115206122163_21) == "undefined" || shoppingListJSwishList_1024819115206122163_21 == null || !shoppingListJSwishList_1024819115206122163_21) { shoppingListJSwishList_1024819115206122163_21 = new ShoppingListJS({storeId: '10052',catalogId: '10551',langId: '-1'}, {id: '1214126', name: 'Shimano XT M8050 Di2 Mountain Bike Rear Derailleur - Medium Cage', image: '//media.performancebike.com/images/performance/products/product-hi/50-4702-NCL-SIDE.jpg?resize=415px:415px&output-quality=85', type: 'ItemBean', components: {}, skus: []}, {}, "shoppingListJSwishList_1024819115206122163_21"); }

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