Best Rear Derailleur For Mountain Bike

AUTUT 2 Pcs Universal Bicycle Bike Derailleur Hanger Frame Gear Tail Hook, Silver Tone

Model: RD-TX800 tourney rear derailleur, compatible with 7/8 speed drive system, Suitable for MTB,mountain bikes, road bikes, folding bicycles and so on.
Performance: Forged 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..
Easy to Install: Easy to install and remove, convenient to use. This bike rear derailleur is direct mount, not hub bolt mount. Please check the mount type of the original part before ordering..
Important: Please feel free to contact if you have any questions, we will provide quality service..

... An exclusive: Ideal for ages 13 and up and a minimum rider height of 5 feet.
durable steel frame backed by our limited lifetime warranty (see owner's manual).
suspension fork handles bumps and dips for a smoother-feeling ride.
The indexed Shimano TZ-31 rear derailleur combines with the micro-shift twist shifter to deliver 21 speeds on-demand for uphill climbing, downhill riding, or pure acceleration.
removable rear derailleur guard ensures consistent gear operation.
26" X 1.95" knobby tires tear into dirt bike paths with ease.
linear pull hand brakes deliver consistent stopping action.
premium padded ATB saddle has stitched sides for lasting quality.
alloy quick release provides easy seat height adjustment.
Slight-rise handlebar enables upright riding to minimize back and shoulder strain.
ATB-type resin pedals on the 3-piece crank have responsive feel.
Kraton grips remain comfortable to the touch.

Style: Matte Onyx full suspension steel mountain bike frame with green accents.
Drivetrain: 21-speed drivetrain with trigger shifters and Shimano rear derailleur.
Suspension: Dual suspension setup provides maximum comfort on the trail while keeping you in control.
Brakes: Front disc brake and rear linear pull brake provide superb stopping precision.
Protection: Covered by our limited lifetime frame warranty.

The suggested rider height range for this bike is 48 to 60 inches tall and the frame size (seat tube length) is 13 inches.
A Shimano rear derailleur with seven speeds makes hills easier to climb, while twist shifters make it smooth and easy to change gears while riding.
The threadless headset is adjustable for riders of different heights.
For added speed and performance, the strong, lightweight alloy rims keep the weight down.
Ride comfortably with beach cruiser pedals and ensure safety with front and rear disc brakes.
Conquer any off road trail with ease with this steel-framed mountain bike with 4.25 inch supersized all terrain knobby tires.

Lightweight 12 inch steel frame is the perfect bike for rides around your neighborhood or trails. The 24-inch wheel frame fit riders 4’8” to 5’6” inches tall.
Bicycle comes with an alloy crank that provides steady gear changes that cause less maintenance.
Mountain bike has twist shifters with a rear derailleur to make gear changes quick and easy.
Wide knobby mountain tires sit on a lightweight and durable alloy wheel that adds stability and balance to the rider for all weather and terrain types.
Accessories that are included are quick release seat posts that make for a quick and easy adjustment.

Style: Matte Sky Blue full suspension steel mountain bike frame with denim blue accents.
Drivetrain: 21-speed drivetrain with trigger shifters and Shimano rear derailleur.
Suspension: Dual suspension setup provides maximum comfort on the trail while keeping you in control.
Brakes: Front disc brake and rear linear pull brake provide superb stopping precision.
Protection: Covered by our limited lifetime frame warranty.

Style: Matte Sky Blue full suspension steel mountain bike frame with denim blue accents.
Drivetrain: 21-speed drivetrain with trigger shifters and Shimano rear derailleur.
Suspension: Dual suspension setup provides maximum comfort on the trail while keeping you in control.
Brakes: Front disc brake and rear linear pull brake provide superb stopping precision.
Protection: Covered by our limited lifetime frame warranty.

Durable mountain bike designed for trails and neighborhood rides.
Alloy crank provides steady gearing and less maintenance.
Twist shifters with rear derailleur for quick gear changes on the trail.
All-terrain, wide knobby mountain tires sit on light and durable alloy wheels for added stability.
Quick release seat post makes for easy height adjustment.

Frame/fork: steel hardtail frame with mode G79 suspension fork.
Wheels/tires: aluminum rims with 26 x 1.95 Black mountain bike tires.
Drivetrain: 21 speed with Shimano Tourney rear derailleur, twist shifters.
Brakes/Cockpit: front and rear v-brakes, steel quill stem and steel riser handlebar.

Assembly tutorial video located beside the images.
with a charcoal gloss hardtail frame and 21 speeds to conquer the trails, the Stone Mountain is ready for outdoor adventures.
just follow the steps in our product manual.
An exclusive: Ideal for ages 13 and up and a minimum rider height of 5 feet.
durable steel frame backed by our limited lifetime warranty (see owner's manual).
suspension fork handles bumps and dips for a smoother-feeling ride.
The indexed Shimano rear derailleur combines with the micro-shift twist shifter to deliver 21 speeds on-demand for uphill climbing, downhill riding, or pure acceleration.
removable rear derailleur guard ensures consistent gear operation.
Knobby tires tear into dirt bike paths with ease.
linear pull hand brakes deliver consistent stopping action.
premium padded ATB saddle has stitched sides for lasting quality.
alloy quick release provides easy seat height adjustment.
Kraton grips are comfortable to the touch.