Rear Derailleur, Huazu Bike Parts Gear Shifter for RD-TZ31-A with Direct Mount/Hanger Mount for 6/7 Speed Mountain Bicycles

Rear Derailleur, Huazu Bike Parts Gear Shifter for RD-TZ31-A with Direct Mount/Hanger Mount for 6/7 Speed Mountain Bicycles

Q: Does it work with mongoose R4050WM 21 speed mountain bike?

I used it on my teens mongoose, unsure of the model, but I would think so?

Q: Does it work for a 21 speed bike?

Yes, we used it for a 21 Speed Mongoose bike

Product ID: 430704734

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Details

Brand
Huazu
Color
Black
Material
Aluminum
Item Weight
0.28 Kilograms
Mounting Type
Braze-On Mount

⚙️6/7-speed precision shifting

🛠️Durable aluminum & plastic alloy build

🚵‍♂️34T total capacity for versatile gearing

Frequently Bought Together

Rear Derailleur, Huazu Bike Parts Gear Shifter for RD-TZ31-A with Direct Mount/Hanger Mount for 6/7 Speed Mountain Bicycles

Bike Chain Kit, Single/6/7/8/9/10/11/12 Speed Multi-Function Bike Mechanic Repair Kit, Chain Breaker and Bike Link Plier with Hook and 6 Pairs Bicycle Buckle, Reusable (6/7/8 Speed Bike Chain Kit)

FGBNM Single/6/7/8/9/10/11/12 Speed Bike Chain, Bike Chain for Road Mountain Racing Cycling

Description

⚡ Shift into the future with precision and power!

DIRECT BRAZE ON MOUNT - Easy installation with a direct mount system tailored for frames with a hanger hook—no hub bolt fuss.
UNIVERSAL COMPATIBILITY - Perfect for mountain, road, and folding bikes, making it the go-to upgrade for any cycling enthusiast.
WIDE GEAR RANGE CAPACITY - Supports up to 34T total capacity, handling sprockets from 14T to 28T for versatile terrain adaptability.
SEAMLESS 6 7 SPEED SHIFTING - Experience smooth, reliable gear changes with SIS Index compatibility designed for mountain and road bikes alike.
ROBUST ALUMINUM ALLOY CONSTRUCTION - Engineered for durability and stability, ensuring your ride stays safe and performance-driven mile after mile.

The Huazu RD-TZ31-A rear derailleur offers precise 6/7-speed SIS indexed shifting with a durable aluminum and plastic alloy design. Featuring a direct braze-on mount for easy installation on compatible frames, it supports a total capacity of 34T and sprockets ranging from 14T to 28T. Ideal for mountain, road, and folding bikes, this derailleur ensures stable, smooth gear transitions backed by a 1-year warranty.

Specifications

Product Dimensions	5.11"L x 3.94"W x 1.57"H
Manufacturer	Huazu
UPC	731235765869
Item Package Dimensions L x W x H	6.02 x 4.09 x 2.99 inches
Package Weight	0.28 Kilograms
Item Dimensions LxWxH	5.11 x 3.94 x 1.57 inches
Brand Name	Huazu
Warranty Description	1 Year
Model Name	RDTZ31A
Suggested Users	unisex-adult
Part Number	RDTZ31A
Size	Large

Have a Question? See What Others Asked

Does it work with mongoose R4050WM 21 speed mountain bike?

Does it work for a 21 speed bike?

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