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

Price: $16.99
(as of Sep 27, 2026 06:13:33 UTC – Details)

RD-TZ31-A bike rear derailleur suitable for 6/7speed, designed to provide a relaxing riding experience for all outdoor enthusiasts.
Specifications:
Color: Black
Condition: 100% new
Packing Included:
-1PCS bike rear derailleur
APPLICATION: Suitable for mountain bikes, road bikes, variable speed bicycle, folding and city bikes.
6/7-SPEED REAR DERAILLEUR – Designed for compatible 6-speed and 7-speed SIS index shifting drivetrains, the RD-TZ31A rear derailleur helps provide smooth, controlled gear changes for everyday cycling, commuting and recreational riding.
DIRECT MOUNT DESIGN – This version features a direct-mount configuration for compatible bicycle frames and mounting points. Please confirm that your original derailleur uses a direct-mount setup before ordering. This ASIN is the Direct Mount version.
SMOOTH & CONTROLLED SHIFTING – The derailleur is designed to maintain stable chain movement during gear changes, helping deliver consistent shifting performance across compatible 6/7-speed drivetrains for road and light off-road riding.
DURABLE ALUMINUM ALLOY CONSTRUCTION – Made with durable aluminum alloy and plastic alloy components to balance strength, weight and everyday durability. The construction is suited for routine bicycle repair and replacement applications.
WIDE BIKE APPLICATION – Suitable for compatible mountain bikes, road bikes, folding bicycles and other bicycles using a 6/7-speed SIS index shifting drivetrain. A practical replacement for a worn or damaged rear derailleur. Please verify speed and mounting style before installation.

Product summary

shift
+
alt
+
D