--- product_id: 255919718 title: "Rear Derailleur RD-TZ31-A 6/7 Speed Direct Mount/Hanger Mount for Mountain Bike" brand: "inkesky" price: "AR$80512" currency: ARS in_stock: true url: https://www.desertcart.com.ar/products/255919718-rear-derailleur-rd-tz31-a-6-7-speed-direct-mount store_origin: AR region: Argentina --- # Direct mount for easy installation 6/7-speed precision shifting 34T total chain capacity Rear Derailleur RD-TZ31-A 6/7 Speed Direct Mount/Hanger Mount for Mountain Bike **Brand:** inkesky **Price:** AR$80512 **Availability:** βœ… In Stock ## Summary > πŸš΅β€β™‚οΈ Shift into adventure mode with precision and power! ## Quick Answers - **What is this?** Rear Derailleur RD-TZ31-A 6/7 Speed Direct Mount/Hanger Mount for Mountain Bike by inkesky - **How much does it cost?** AR$80512 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/255919718-rear-derailleur-rd-tz31-a-6-7-speed-direct-mount) ## Best For - inkesky enthusiasts ## Why This Product - Trusted inkesky brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Direct Mount Design:** Simplifies installation and enhances frame compatibility for a sleek, professional setup. - β€’ **Robust 34T Chain Capacity:** Handles a wide range of sprocket sizes (14T-28T) and front chainwheel differences up to 20T for versatile mountain biking. - β€’ **Lightweight Aluminum Build:** Durable yet lightweight at just 203g, engineered to keep your bike agile and responsive. - β€’ **Seamless 6/7-Speed Shifting:** Optimized for Shimano Tourney SIS drivetrains, delivering smooth, reliable gear changes on every ride. - β€’ **Precision Engineering for MTB:** Tailored specifically for mountain bikes, ensuring optimal performance on rugged trails and urban commutes alike. ## Overview The Inkesky RD-TZ31-A rear derailleur is a direct mount, medium-cage component compatible with 6 and 7-speed Shimano Tourney SIS drivetrains. Crafted from lightweight aluminum, it supports a total chain capacity of 34T, accommodating sprockets from 14T to 28T and front chainwheel differences up to 20T. Designed specifically for mountain bikes, it offers reliable, smooth shifting and easy installation with a 5mm Allen wrench. ## Description nan ## Features - Model Shimano Tourney (SIS) RD-TZ31-GS 6/7 speed，medium-cage , direct mount.No retail packaging. Items as shown - Specifications Total capacity(aka 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 2)If 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 ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Inkesky | | UPC | 703931641525 | | Color | Black | | Material Type | Aluminum | | Batteries Included? | No | | Item model number | 703931641532 | | Package Dimensions | 14.2 x 12.7 x 4.3 cm; 203 g | | ASIN | B07FZBX7WJ | ## Product Details - **Brand:** Inkesky - **Colour:** Black - **Material:** Aluminum - **Item weight:** 203 Grams - **Mounting type:** Direct mounting ## Images ![Rear Derailleur RD-TZ31-A 6/7 Speed Direct Mount/Hanger Mount for Mountain Bike - Image 1](https://m.media-amazon.com/images/I/71RYEJbShcL.jpg) ## Questions & Answers **Q: will this work for Huffy extent 26 women mountain bike?** A: My bike huffy wasn’t working for the speed change so that why I install the new one . It is easy to install and good price . I can use again my bike πŸ‘πŸ˜Š **Q: i just purchased a 26 aspen 21 speed. Will this fit as a replacement?** A: Yes you can replace for new one **Q: What is the cage length?** A: Total capacity:34T Largest sprocket:28T Smallest sprocket:14T Front chainwheel tooth difference:20T **Q: One of my friends have a schwinn high plains 26" mountain bike .... will this work on her bike...she bought from yard sale & didn't shift that good.** A: I bought this derailleur to replace the one on my 7 speed Schwinn Varsity. It will work fine on the High Plains. ## Frequently Bought Together - Inkesky RD-TZ31-GS 6/7 Speed Rear Derailleur with Direct Mount, Medium Cage, for Mountain Bike - 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) - Boao Universal Bicycle Transmission Line Bicycle Shift Derailleur Cable and Brake Cable Kit for Mountain Road Bike Repair --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/255919718-rear-derailleur-rd-tz31-a-6-7-speed-direct-mount](https://www.desertcart.com.ar/products/255919718-rear-derailleur-rd-tz31-a-6-7-speed-direct-mount) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-05-19*