Best Derailleur Set

ZiZZO Urbano 24lb Lightest Aluminum Frame Genuine Shimano 8-Speed 20-Inch Folding Bike Space Gray

All Super Light Weight Aluminum Alloy - Frame, Fork, Handle bar, Stem, Seat post, Kick stand, Head set, Front & rear hub, Crank set, Chain, V-style....
Genuine Shimano Altus 8-speed Derailleur, Shimano Revo 8-Speed Grip Style Shifter and Shimano11-32T 8-Speed Cassette Gears..
Adjustable stem adapts to riders of all sizes from under five feet to over six feet four.
Double Wall Rims, Kenda ultra-light multi-terrain tires, high strength resin folding pedal and Magnet Catcher to hole folded bike together..
Folded size: H-27" L-31" W-12.5. Weight: 24.5 lbs (lightest folding bike): Maximum weight capacity: 240 lbs..

9 Speed Bike Rear Derailleur for mountain bike road bike bmx etc..
Super Low-Profile Concept with SHADOW Mechanism: Shimano SHADOW RD Wider linkage ensures durability and more precise shifting quick and easy wheel installation,high tension spring for quick and easy wheel installation and removal..
Features: This rear derailleur is for 9 speed drivetrain.
Low sprocket Max.-36T, Low sprocket_Min.-32T..
MEGA 9 LITE: Easy adjustment and maintenance..

Model:RD-TZ31-A rear derailleur compatible with 6/7 speed mountain bikes..
Note:The bike rear derailleur is direct mount,not hub bolt mount..
Stability: Durable aluminum alloy material and excellent shifting performance ensure safe and stable riding..
Application: Suitable for MTB,mountain bikes, road bikes, folding bicycles,tricycles ect..
Important: Please feel free to contact if you have any questions..

Premium Material---Made of aluminum alloy material, light weight does not put an extra burden on the bicycle..
Function---This chain adjuster can change multi-speed bikes into single speed bike. Easy to install, installed in the frame claw screw hole..
For 11T/13T Derailleur--- Ensures perfect tension for your chain to make you pedal with less efforts..
Universal Fit--- With spring design, It can fit various sizes of gear, and prevent chain from skidding out from the crank..
Wide Application--- Suitable for folding bike with 11T or 13T derailleur. Suitable for MTB, road racing, fixie bikes, single speed bikes, ect..

The ultimate detailing tool! Perfect for cleaning your rear cassette, front chain rings, derailleur pulley wheels, hubs and spindles, brake arms, bottom bracket / crank interface, and more..
Gear Floss' Microfibers work by attracting, removing and holding grime. Other materials simply move it around. Microfiber captures dirt, grease and particles inside its star-shaped grooves and remove grime better than any other material..
Microfiber rope is highly tear-resistant and it is washable..
Easy to Use! Position floss between gears Slide back and forth Slide into other hard-to-clean areas like derailleur pulley wheels, hubs and spindles, brake arms, bottom brackets /crank interface, etc..

Details:Compatible with the Cannondale Trail 15-19, Adventure 17-19, Bad Boy 16-19, Catalyst 16-19, Contro 15-16, Cujo 17-19, Foray 17-19, Kids Cujo, Kids Trail, Kids Quick, Kids Street, Kinneto, Law Enforcement, Mavaro Neo, Quick 16-19, Quick CX 15-19, Quick Neo 18, Scarlet, Tango16-19, Tesoro Neo, TreadwellThis solid derailleur hanger is designed to keep the derailleur stabilized during the roughest riding conditionsComes with hanger and mounting hardware (2 screws).

Suitable for brake cable, shift cable, derailleur line, fit 4mm&5mm housing.
Use for: organize brake cable and derailleur cross hooks, shift cable.
Length: 18mm(approx) C-C distance: 10mm(approx).
Fit for: Mountain bike, MTB, road bike, folding bike, fixed gear bike, city bike etc..

An exclusive: Huffy's Valcon is ideal for ages 5-9 and a rider height of 44-56 inches.
sleek charcoal gray frame with vibrant orange accents.
Arrives with all tools you need for easy assembly.
just follow the simple step-by-step instructions, our product manual guides you through every step.
Durable steel frame is backed by our limited lifetime warranty (see owner's manual for details).
front suspension fork and rear spring shock absorb....
The 6-speed indexed Shimano derailleur combines with twist grip shifting for smooth transitions.
removable rear derailleur guard protects the gears.
Great design, 6 speeds, full suspension, front and rear handbrakes - the Valcon is the right choice when your child is done with training wheels and....

Model: RD-TY300 rear derailleur, compatible with 6 and 7-speed SIS INDEX variable speed transmission systems compatible with 11T /14T high speed gear.
Stability: Durable aluminum alloy material and excellent shifting performance ensure safe and stable riding Smooth shifting,.
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-TZ31-A bike rear derailleur, Compatible with 6 and 7-speed SIS Index Shifting drivetrains..
IMPORTANT : The hub bolt mount （hanger mount) rear derailleur for mountain bike, not direct mount..
EXCELLENT PERFORMANCE:Accurate gears provide light and stable shift performance,and making riding easy and comfortable..
MATERIAL:Made of high-quality steel materials,durable and long service life.Easy to install and disassemble..
APPLICATION: Suitable for MTB mountain bike ,road bikes ,variable speed bicycle,folding and city bikes.It is your indispensable bicycle accessories during your cycling journey..