Top 10 Best Rear Bike Derailleurs

SRAM. X01 Eagle AXS Upgrade Kit. Kit-In-A-Box Mtn Group.

The AXS powered component enables customization and scales to an individual riders liking via the SRAM AXS App. It features a shorter cage for 10mm more ground clearance, with more chain wrap on the cassette to sit slightly further forward, and further inboard. The derailleur is designed with a resilient Overload Clutch - in the event of an impact, the motor gearbox disengages, giving the derailleur freedom to move, and instantly returns back to its position for a seamless experience for the rider. The system is tested to IP69K water and dust proofing standard for creek crossings, mud splattering and the resulting post-ride pressure washings. Designed to work with X-Dome Eagle cassettes only. Battery sold separately..

Model Shimano Tourney SIS RD-TZ31-GS 67 speedmedium-cage , direct mount.No retail packaging. Items as shown. Specifications Total capacityaka chain capacity 34T, Largest sprocket 28T , Smallest sprocket 14T, Front chainwheel tooth difference 20T.. Compatibility Compatible with 6 and 7-speed SIS Index Shifting drivetrains, for mountain bike.. Incompatibility 1 Not compatible with hub bolt mount bracket mount frame 2If the total capacity of your bike exceeds 34T, this RD-TZ31 is not compatible with your bike, please konw before buying. Please see below for a detailed description of how to calculate total capicity.. Tools Required 5mm allen wrench.

Model RD-TZ31-A Bike rear derailleur, compatible with 67 speed mountain bikes, commuter bike, tricycle, folding bike etc.. Note The bike rear derailleur is direct mount, not hub bolt mount. Please choose right mount way before you purchase.. Stability Made of high quality durable aluminum alloy material and come with excellent shifting performance ensure your safe and stable while riding.. Application Suitable for MTB, mountain bikes, road bikes, folding bicycles, commuter bikes, tricycles, eletric bikes etc.. Important We provide excellent customer service, please feel free to contact if you have any questions..

Includes the SRAM GX Eagle AXS rear derailleur with battery, Eagle controller with clamp, charger with cord, and chain gap tool. The GX Eagle AXS rear derailleur shifts on command, whether under climbing load or sprinting to the stage finish, and is smart enough to protect itself thanks to its incredibly resilient Overload Clutch. Rear derailleur is compatible with 10-50t and 10-52t cassettes. The GX Eagle AXS controller offers a unique wireless shifting experience with ergonomic touchpoints that are customizable to your preferences - you can choose what each button does through the AXS App.

Includes the SRAM XX1 Eagle AXS rear derailleur with battery, Eagle controller with clamp, and charger and cord. The XX1 Eagle rear derailleur provides instantaneous shifting from a single touch, even under the heaviest of loads, and eatures a shorter cage that allows for 10mm more ground clearance and more chain wrap on the cassette. The Eagle AXS controller offers a unique wireless shifting experience with ergonomic touchpoints that are customizable to your preferences - you can choose what each button does through the AXS App.

Chain Wrap Capacity 43teeth, Derailleur Action Top-Normal Traditional. Derailleur Color black, Drivetrain Spacing ShimanoSRAM 8, Largest Cog 34teeth. ShifterRear Derailleur Shimano, Speeds 8sp, Weight 326g.

Stable Shifting Performance. Shimano Shadow Construction. Low profile rear design. Uses a 11-30T cassette.

Includes the SRAM X01 Eagle AXS rear derailleur with battery, Eagle controller with clamp, and charger and cord. The X01 Eagle rear derailleur provides instantaneous shifting from a single touch, even under the heaviest of loads, and features a shorter cage that allows for 10mm more ground clearance and more chain wrap on the cassette. The Eagle AXS controller offers a unique wireless shifting experience with ergonomic touchpoints that are customizable to your preferences - you can choose what each button does through the AXS App.

Capacity 33T. Cassette Range minimum 11T, maximum 30T. Gearing 2x11. Compatibility HG-X 11-speed chain. Claimed Weight 7.2oz 204g.