Top 10 Best Mountain Bike Derailleur

Model RD-TY300-SGS Bike Rear Derailleur 67 Speed for most kinds of bikes like mountain bike, hybrid bike, kids bike, cruiser bike etc.. Features Smooth shifting, easy and fast to install. Bracket fit under wheel nut Long cage tourney derailleur, total capacity 43T, pulleyTeeth 1313T. Low sprocket Max. 34T Low sprocket Min. 28T Top sprocket Max. 14T Top sprocket Min. 11T.. Stability Made of high quality durable aluminum alloy material and come with excellent shifting performance ensure your safe and stable while riding.. Application Compatible with 6 and 7-speed SIS INDEX variable speed transmission systems. Suitable for MTB, mountain bikes, road bikes, folding bicycles, commuter bikes, tricycles, eletric bikes etc.. Type Long cage tourney derailleur, compatible with 11T 14T high speed gear.. Important We provide excellent customer service, please feel free to contact if you have any questions..

ModelRD-TY21B rear derailleur compatible with 67 speed mountain bikes.. NoteThe rear derailleur is direct mount,not hub bolt mount .Please check the mount type of the original part before ordering.. Stability Durable aluminum alloy material and excellent shifting performance ensure safe and stable riding.. Wide application Rear derailleur is easy to use and maintain.Suitable for MTB,mountain bikes, road bikes, folding bicycles and so on.. Important Please feel free to contact if you have any questions, we will provide quality service..

MODEL RD-TY21B Black Rear Derailleur,Suitable for 67speed.. PERFORMANCEForged with high hardness aluminum alloy.The hollow weight-reduction design is adopted,and the speed change is more stable.. PRECISE ADJUSTMENT High-hardness aluminum alloy body adjustment, adjustment is more precise. It can be adjusted slightly in multiple places to ensure accurate speed change performance.. INSTALLATIONFast and convenient installation and easy maintenance.NoteThe bike rear derailleur is hub bolt mount,not direct mount .Please check the mount type of the original part before ordering.. SCOPE OF APPLICATIONSuitable for mountain bikes, station wagons, folding bikes, etc.If you have any questions,please feel free to contact us.We will provide timely response and quality service..

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..

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.

Rear Derailleur 3x8-speed. 8-speed drive train. Durable light action shifting peformance for stress free riding. Double Servo-panta Mechanism. Quick assembly. Allen key type inner cable fixing bolt. Total capacity 43T.

MODELBicycle rear derailleur RD-TY21B, suitable for 6-speed and 7-speed SIS index variable speed drives. Please pay attention to the speed when buying.. Direct installationBefore purchasing, please confirm whether the rear derailleur of your bicycle is directly installed or hook mounted. This model is a direct installation method.. High-quality materialThis bicycle rear derailleur is made of high-quality steel, sturdy and durable, not easily deformed and not easily damaged.. Wide applicationThis bicycle transmission is suitable for variable speed bikes, mountain bikes, road bikes, bicycle racing, city bikes, folding bikes, etc. Is a good helper for your riding.. Professional customer serviceIf you have any questions about our products or services, please feel free to contact us, we will provide you with professional services..

MODELRD-TY300 Rear Derailleur,Suitable for 678 speed.. PERFORMANCEForged with high hardness aluminum alloy.The hollow weight-reduction design is adopted,and the speed change is more stable.. PRECISE ADJUSTMENT High-hardness aluminum alloy body adjustment, adjustment is more precise. It can be adjusted slightly in multiple places to ensure accurate speed change performance.. INSTALLATIONFast and convenient installation and easy maintenance.NoteThe rear derailleur is directly mount,not hub bolt mount.Please check the mount type of the original parts before ordering.. SCOPE OF APPLICATIONSuitable for mountain bikes, station wagons, folding bikes, etc.If you have any questions,please feel free to contact us.We will provide timely response and quality service..

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.

Fit for 423424 teeth threepiece type crankset, high compatibility bidirectional cable arm, support both up and down trace, Suitable for 67891011 or 182124273033 speed mountain bikes. Mount Type Clamp On, 34.9 to 31.8 conversion clip ring, supports 31.834.9mm diameter tube, universal for most mountain bike. Precision machining ensures smooth operation. The chain moves from one sprocket to another, almost without wear. The derailleur is made of high-quality metal material, which is rust-proof, wear-resistant and durable. Forged aluminum construction lowers weight without sacrificing durability. Suitable for BMX bikes, cruisers, electric bikes, folding bikes, hybrid, mountain bikes, etc..