--- product_id: 435665398 title: "Ultegra FD-R8150 Di2 Front Derailleur - 2x12-Speed, Braze-on, Down Swing, for 50-54t Max, Black/Silver" brand: "shimano" price: "2071.55 DT" currency: TND in_stock: true category: "Shimano" url: https://www.desertcart.tn/products/435665398-ultegra-fd-r8150-di2-front-derailleur-2x12-speed-braze-on store_origin: TN region: Tunisia --- # 12-speed Di2 electronic precision Aerodynamic low frontal area Braze-on mount for secure fit Ultegra FD-R8150 Di2 Front Derailleur - 2x12-Speed, Braze-on, Down Swing, for 50-54t Max, Black/Silver **Brand:** shimano **Price:** 2071.55 DT **Availability:** ✅ In Stock ## Summary > ⚡ Shift into the future with Ultegra Di2 precision! ## Quick Answers - **What is this?** Ultegra FD-R8150 Di2 Front Derailleur - 2x12-Speed, Braze-on, Down Swing, for 50-54t Max, Black/Silver by shimano - **How much does it cost?** 2071.55 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/435665398-ultegra-fd-r8150-di2-front-derailleur-2x12-speed-braze-on) ## 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 - • **Seamless Shifting Mastery:** Experience lightning-fast, ultra-smooth gear changes with Shimano’s Di2 and Hyperglide+ tech. - • **Sleek & Lightweight Design:** Cut drag and weight with a compact, aerodynamic profile that keeps you ahead of the pack. - • **Precision Fit & Compatibility:** Braze-on mount engineered for 50-54t chainrings and 61-66° chainstay angles—perfectly tailored for your road rig. - • **Future-Ready 12-Speed Drivetrain:** Stay on the cutting edge with full Shimano Road Di2 electronic integration for flawless control. - • **Built to Last with Premium Aluminum:** Durable yet featherlight aluminum construction ensures reliability without compromise. ## Overview The Shimano Ultegra FD-R8150 Di2 front derailleur delivers ultra-fast, seamless electronic shifting for 2x12-speed road bikes. Featuring a sleek, aerodynamic design with a braze-on mount, it supports chainrings up to 54 teeth and fits chainstay angles between 61-66°. Crafted from lightweight aluminum, it integrates perfectly with Shimano’s Di2 system for professional-grade performance and durability. ## Description Combining Shimano's Di2 platform and the road incarnation of Hyperglide+, the Ultegra FD-R8150 front derailleur shifts between chainrings with the fast and seamless action. Small, sleek and lightweight front derailleur Frontal area is smaller than previous designs to reduce aerodynamic drag Top gear teeth capacity: 50-54t 61-66 degree chainstay angle Includes 1 SD300 port Double or Triple: Double Derailleur Capacity: 16 Front Der/Shifter Compatibility: Shimano Road Di2 Max Ring (teeth): 54 Front Derailleur Style: Traditional Front Derailleur Cable Pull: Electronic Front Derailleur Clamp: Braze-on Drivetrain Speeds: 12 ## Features - Combining Shimano's Di2 platform and the road incarnation of Hyperglide+, the Ultegra FD-R8150 front derailleur shifts between chainrings with the fast and seamless action. - Small, sleek and lightweight front derailleur - Frontal area is smaller than previous designs to reduce aerodynamic drag - Top gear teeth capacity: 50-54t - 61-66 degree chainstay angle - Includes 1 SD300 port - Double - Front Derailleur Clamp: Braze-on - Drivetrain Speeds: 12 - Front Der/Shifter Compatibility: Shimano Road Di2 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09YJ8J2RZ | | Best Sellers Rank | #680,254 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #145 in Front Bike Derailleurs | | Brand Name | SHIMANO | | Case Material Type | Aluminum | | Color | Black/Silver | | Customer Reviews | 5.0 5.0 out of 5 stars (13) | | Global Trade Identification Number | 00192790875309 | | Included Components | Shimano Ultegra FD-R8150 Di2 Front Derailleur | | Item Dimensions L x W x H | 9"L x 5.5"W x 1"H | | Item Weight | 6.4 ounces | | Manufacturer | Shimano | | Manufacturer Part Number | IFDR8150F | | Material Type | Aluminum | | Model Number | Shimano | | Mount Type | Braze-On Mount | | Number of Items | 1 | | Number of Teeth | 27 | | UPC | 192790875309 | | Unit Count | 1 Count | | Warranty Description | 1 year | ## Product Details - **Brand:** SHIMANO - **Color:** Black/Silver - **Item Weight:** 6.4 ounces - **Material:** Aluminum - **Mounting Type:** Braze-On Mount ## Images ![Ultegra FD-R8150 Di2 Front Derailleur - 2x12-Speed, Braze-on, Down Swing, for 50-54t Max, Black/Silver - Image 1](https://m.media-amazon.com/images/I/61QVhSnU3sL.jpg) ## Frequently Bought Together - SHIMANO Ultegra Fd-R8150 Di2 Front Derailleur Grey, Braze-On - SHIMANO Bt-Dn300 Battery Black, One Size - Shimano Ultegra RD-R8150 Di2 Rear Derailleur - 12-Speed, Medium Cage, 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.tn/products/435665398-ultegra-fd-r8150-di2-front-derailleur-2x12-speed-braze-on](https://www.desertcart.tn/products/435665398-ultegra-fd-r8150-di2-front-derailleur-2x12-speed-braze-on) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-05*