--- product_id: 402661778 title: "R8 Rear Derailleur - 8,9 Speed, Long Cage, Black" brand: "microshift" price: "$46.81" currency: USD in_stock: true category: "Micro Shift" url: https://www.desertcart.us/products/402661778-r8-rear-derailleur-8-9-speed-long-cage-black store_origin: US region: United States of America --- # 39T chain wrap capacity steel pulley cage durability 8/9-speed seamless shifting R8 Rear Derailleur - 8,9 Speed, Long Cage, Black **Brand:** microshift **Price:** $46.81 **Availability:** ✅ In Stock ## Summary > ⚙️ Shift into the future of smooth rides — don’t get left behind! ## Quick Answers - **What is this?** R8 Rear Derailleur - 8,9 Speed, Long Cage, Black by microshift - **How much does it cost?** $46.81 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/402661778-r8-rear-derailleur-8-9-speed-long-cage-black) ## Best For - microshift enthusiasts ## Why This Product - Trusted microshift brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smooth Torque Handling:** 39-tooth chain wrap capacity ensures flawless transitions on demanding terrain. - • **Lightweight Performance:** Durable yet featherlight materials keep your bike nimble without compromise. - • **Endurance-Ready Durability:** Steel pulley cage and composite build engineered to outlast your longest rides. - • **Precision Shifting Mastery:** Optimized for 8 and 9-speed road shifters delivering crisp, reliable gear changes every time. - • **Versatile Long Cage Design:** Accommodates triple chainrings up to 28T for ultimate gear range flexibility. ## Overview The microSHIFT R8 Rear Derailleur is a robust, long cage drivetrain component designed for 8 and 9-speed road setups. Featuring a steel pulley cage and composite materials, it balances durability with lightweight performance. Its 39-tooth chain wrap capacity and compatibility with triple chainrings up to 28T make it ideal for versatile cycling styles, from endurance rides to daily commutes. ## Description Upgrade your bike's shifting performance with the microSHIFT R8 Rear Derailleur - 8/9 Speed, Long Cage, Black. Designed for versatile road cycling and touring setups, this high-performance derailleur offers durable materials, innovative engineering, and seamless compatibility with road shifters. Materials & Durability: Constructed from a combination of high-strength steel and composite components, the microSHIFT R8 derailleur balances weight savings with exceptional durability. The steel pulley cage enhances longevity, ensuring smooth gear transitions mile after mile, even under demanding conditions. Performance & Engineering: Engineered for precise, reliable shifting across 7, 8, and 9-speed -compatible road shifters, the R8 features a long cage design optimized for triple chainring setups with up to a 28T largest cog. Its robust construction maintains consistent chain tension and minimizes derailleur slippage, providing a stable ride on varied terrains. Components & Technology: Equipped with steel pulleys and a wide chain wrap capacity of up to 39 teeth, the R8 delivers smooth, efficient gear changes. Its 10x1 standard mounting ensures easy installation aboard compatible bicycles. The derailleur's sleek black finish adds a classic, understated aesthetic suitable for any road bike. Style & Use Case: Perfect for cyclists seeking reliable performance in touring, recreational riding, or commuters, the microSHIFT R8 derailleur combines durability with versatility. Its long cage design provides ample capacity for larger sprockets, making it ideal for multi-gear terrain navigation and endurance rides. Innovative & Differentiating Features: Unlike other derailleur options, the microSHIFT R8 maintains the performance standards of higher-tier models like the R9 and R10 while offering a more economical choice. Its steel pulley cage and composite components strike an excellent balance between weight and durability-ensuring a resilient component that ke ## Features - Enhanced durability with steel pulley cage and composite components to withstand rigorous riding conditions and ensure long-lasting performance. - Optimized for 8 and 9-speed -compatible road shifters, offering seamless gear shifts and precise indexing across a wide gear range for versatile riding styles. - Designed with a long cage to accommodate triple chainring setups up to 28T, providing excellent compatibility for versatile bike configurations and extended gear options. - Constructed with lightweight yet durable materials, maintaining performance without adding unnecessary weight, ideal for endurance rides and daily commuting. - Features innovative engineering with a 39-tooth chain wrap capacity, ensuring smooth transitions and reliable performance even under high torque and demanding terrain conditions. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08615N7W8 | | Best Sellers Rank | #807,729 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #838 in Rear Bike Derailleurs | | Brand | microSHIFT | | Brand Name | microSHIFT | | Case Material Type | Aluminum | | Color | Black | | Customer Reviews | 5.0 out of 5 stars 4 Reviews | | Included Components | Rear Derailleur | | Item Dimensions L x W x H | 10"L x 7"W x 3"H | | Manufacturer | microSHIFT | | Manufacturer Part Number | MSH-RD-R32 | | Material | Multi | | Material Type | Multi | | Model Number | MSH-RD-R32 | | Mount Type | Braze-On Mount | | Mounting Type | Braze-On Mount | | Product Dimensions | 10"L x 7"W x 3"H | | Unit Count | 1.0 Count | | Warranty Description | Limited Warranty | ## Product Details - **Brand:** microSHIFT - **Color:** Black - **Material:** Alloy Steel - **Item Weight:** 0.35 Kilograms - **Case Material:** Aluminum ## Images ![R8 Rear Derailleur - 8,9 Speed, Long Cage, Black - Image 1](https://m.media-amazon.com/images/I/51yfvm0ezfL.jpg) ## Frequently Bought Together - microSHIFT R8 Rear Derailleur - 8,9 Speed, Long Cage, Black - KMC X8 8-Speed Nickel Plate edition X-Series Bicycle Chain Compatible with Shimano, SRAM, Campagnolo and All Major Systems --- ## 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.us/products/402661778-r8-rear-derailleur-8-9-speed-long-cage-black](https://www.desertcart.us/products/402661778-r8-rear-derailleur-8-9-speed-long-cage-black) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-12*