--- product_id: 228602161 title: "Shimano Deore XT RD-M8120 XT 12-Speed Rear derailleur, Shadow+, SGS, for Double, Black, Long" brand: "shimano" price: "KD 59.10" currency: KWD in_stock: true reviews_count: 5 category: "Shimano" url: https://www.desertcart.com.kw/products/228602161-shimano-deore-xt-rd-m8120-xt-12-speed-rear-derailleur store_origin: KW region: Kuwait --- # 12-speed precision shifting Durable aluminum build Shadow+ tech for chain stability Shimano Deore XT RD-M8120 XT 12-Speed Rear derailleur, Shadow+, SGS, for Double, Black, Long **Brand:** shimano **Price:** KD 59.10 **Availability:** ✅ In Stock ## Summary > ⚙️ Shift Like a Pro, Ride Like You Own the Trail ## Quick Answers - **What is this?** Shimano Deore XT RD-M8120 XT 12-Speed Rear derailleur, Shadow+, SGS, for Double, Black, Long by shimano - **How much does it cost?** KD 59.10 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/228602161-shimano-deore-xt-rd-m8120-xt-12-speed-rear-derailleur) ## Best For - shimano enthusiasts ## Why This Product - Trusted shimano brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Shadow+ Chain Stabilizer:** Minimize chain slap and maximize control with the innovative Shadow+ clutch system. - • **Seamless 12-Speed Shifting:** Experience ultra-smooth gear transitions with Shimano’s advanced 12-speed drivetrain compatibility. - • **Robust Aluminum Construction:** Lightweight yet tough aluminum body ensures long-lasting performance on every trail. - • **Optimized for Double Chainrings:** Specifically engineered for 2x setups, delivering precise and reliable shifting under load. - • **Sleek Black Finish with Braze-On Mount:** Modern design that integrates effortlessly with your bike’s frame for a clean, professional look. ## Overview The Shimano Deore XT RD-M8120 is a high-performance 12-speed rear derailleur designed for mountain biking enthusiasts who demand precision and durability. Featuring a lightweight aluminum body, Shadow+ clutch technology for chain stability, and optimized for double chainring setups, this long cage derailleur delivers reliable, smooth shifting on rugged terrain. Its sleek black finish and braze-on mount make it a perfect upgrade for serious riders seeking both function and style. ## Description MTB DEORE XT M8100 Rear Derailleur 2x12S 45 Teeth Black Review: Was soll man bei so einem Produkt bewerten ??? Review: Todavía no he salido al campo con él, pero las pruebas de instalación son fenomenales. ## Features - Durable Material - Modern design - International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. - Item Package Length: 15.2 cm - Item Package Height: 10.6 cm - Item Package width: 15.6 cm - Lower voltage load for rear derailleur and chain in low gears ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07SVM3P2Q | | Best Sellers Rank | #846,754 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #862 in Rear Bike Derailleurs | | Brand Name | SHIMANO | | Case Material Type | Aluminium | | Color | Black | | Customer Reviews | 4.4 4.4 out of 5 stars (50) | | Global Trade Identification Number | 04550170443658 | | Included Components | nothing | | Item Dimensions L x W x H | 5.98"L x 6.14"W x 4.17"H | | Item Type Name | MTB DEORE XT M8100 Rear Derailleur 2x12S 45 Teeth Black | | Item Weight | 0.44 Kilograms | | Manufacturer | Shimano Deore XT | | Manufacturer Part Number | 160144 | | Material Type | Aluminum | | Model Number | RDM8120SGS | | Mount Type | Braze-On Mount | | Number of Teeth | 45 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** SHIMANO - **Color:** Black - **Item Weight:** 0.44 Kilograms - **Material:** Aluminum - **Mounting Type:** Braze-On Mount ## Images ![Shimano Deore XT RD-M8120 XT 12-Speed Rear derailleur, Shadow+, SGS, for Double, Black, Long - Image 1](https://m.media-amazon.com/images/I/61H2V+HfJJL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by K***. on December 9, 2024* Was soll man bei so einem Produkt bewerten ??? ### ⭐⭐⭐⭐⭐ Review *by C***O on November 19, 2022* Todavía no he salido al campo con él, pero las pruebas de instalación son fenomenales. ### ⭐⭐⭐⭐⭐ Review *by A***I on November 25, 2025* J'ai testé ce dérailleur arrière SHIMANO XT 12V (RD-M8100) pendant sept mois maintenant, et je suis extrêmement satisfait. • Durabilité : Il est très bien et durable, résistant à l'usage intensif. • Performance : Il passe très bien les vitesses, offrant une précision et une fluidité constantes, même après plusieurs mois. C'est un dérailleur haut de gamme qui justifie son prix par sa fiabilité et sa performance dans le temps. Un excellent choix pour les cyclistes exigeants. ## Frequently Bought Together - Shimano Deore XT RD-M8120 XT 12-Speed Rear derailleur, Shadow+, SGS, for Double, Black, Long - Shimano XT SL-M8100-L Right Clamp-Band 12-Speed Shifter, Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.kw/products/228602161-shimano-deore-xt-rd-m8120-xt-12-speed-rear-derailleur](https://www.desertcart.com.kw/products/228602161-shimano-deore-xt-rd-m8120-xt-12-speed-rear-derailleur) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-05-13*