--- product_id: 23395638 title: "SHIMANORear derailleur Roller." brand: "shimano" price: "£1.82" currency: GBP in_stock: false reviews_count: 8 url: https://www.desertcart.co.uk/products/23395638-shimanorear-derailleur-roller store_origin: GB region: United Kingdom --- # Lightweight 0.39 kg design 43-tooth precision gearing Shadow-Plus stabilizer tech SHIMANORear derailleur Roller. **Brand:** shimano **Price:** £1.82 **Availability:** ❌ Out of Stock ## Summary > ⚡ Shift into the future with Shimano’s stealthy precision! ## Quick Answers - **What is this?** SHIMANORear derailleur Roller. by shimano - **How much does it cost?** £1.82 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/23395638-shimanorear-derailleur-roller) ## 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 - • **Pro-Grade Durability:** Built to last with Shimano’s trusted engineering, perfect for the serious cycling enthusiast. - • **Effortless Efficiency:** Roller design outperforms traditional chain devices, delivering smoother transitions and less drag. - • **Lightweight Braze-On Mount:** Optimized for performance without adding bulk—ride faster, ride smarter. - • **Precision 43-Tooth Gearing:** Experience smooth, reliable gear shifts with Shimano’s exact 43-tooth setup. - • **Shadow-Plus Stabilizer Technology:** Minimize chain slap and prevent derailment for a seamless ride every time. ## Overview The SHIMANO Rear Derailleur Roller (Model Xt M786) features a 43-tooth braze-on mount design with Shadow-Plus stabilizer technology that reduces chain slap and prevents derailment. Weighing just 0.39 kg, it offers a lightweight, efficient, and durable solution for professional-grade cycling performance. ## Description The XT M786 rear derailleur from Shimano is suitable for both 2x10 and 3x10 combinations. The Shadow-Plus rear derailleur stabiliser reduces hitting and prevents the chain from jumping off. This is done by increasing the spring preload of the rear derailleur cage via a two-stage switch. Additional Information: - Shadow-Plus Technology with stabilizer - The gear switch stabilizer reduces hitting and prevents the chain from coming off - Lighter and more efficient than chain devices with rollers Weight: 249 g Operating Range: MTB Assembly: frame mount Recommended chain: HG-X 10-speed Number of Gears: 10-speed Material type: Aluminium Derailleur Cage Build: middle length Type 2: long Rear derailleur capacity Total capacity: 35 teeth Max. difference in front: 18 teeth Max. largest sprocket: 36 teeth Min. smallest sprocket: 11 teeth Min. largest sprocket: 32 teeth Max. smallest sprocket: 11 teeth Long rear derailleur capacity Max. difference in front: 22 teeth Min. largest sprocket: 32 teeth Max. smallest sprocket: 11 teeth Min. smallest sprocket: 11 teeth Max. largest sprocket: 36 teeth Total capacity: 43 teeth Review: Worth it. - Fast shipping from the seller. It does not come with the b-link but does include the mounting screw if you choose to use a goatlink. I used this set up as a 1x10 with an 11-40 cassette and goatlink. Works great. Extremely quite. Clutch system rocks. Huge upgrade. Review: Bargain buy for a perfect derailleur. - My old XT SGS wouldn't upshift consistently. This new one works perfectly. My bike is not set up for direct mount so I used the mounting link from my old derailleur. No issues and saved 20+ dollars! ## Features - Shadow-Plus Technology with stabilizer - the gear switch stabilizer reduces hitting and prevents the chain from coming off - lighter and more efficient than chain devices with rollers ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0090WXXSA | | Brand | SHIMANO | | Brand Name | SHIMANO | | Case Material Type | Aluminum | | Color | Black | | Customer Reviews | 4.5 out of 5 stars 225 Reviews | | Global Trade Identification Number | 04524667299295 | | Included Components | Speed rear derailleur | | Item Weight | 200 Grams | | Manufacturer | Shimano | | Manufacturer Part Number | RDM786SGSL | | Material | Aluminum | | Material Type | Aluminum | | Model Number | RDM786SGSL | | Mount Type | Braze-On Mount | | Mounting Type | Braze-On Mount | | Number of Teeth | 43 | | UPC | 656169656758 | ## Product Details - **Brand:** SHIMANO - **Color:** Black - **Material:** Aluminum - **Item Weight:** 200 Grams - **Case Material:** Aluminum ## Images ![SHIMANORear derailleur Roller. - Image 1](https://m.media-amazon.com/images/I/51lOBUpS7AL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worth it. *by K***Y on January 8, 2020* Fast shipping from the seller. It does not come with the b-link but does include the mounting screw if you choose to use a goatlink. I used this set up as a 1x10 with an 11-40 cassette and goatlink. Works great. Extremely quite. Clutch system rocks. Huge upgrade. ### ⭐⭐⭐⭐⭐ Bargain buy for a perfect derailleur. *by A***R on May 30, 2020* My old XT SGS wouldn't upshift consistently. This new one works perfectly. My bike is not set up for direct mount so I used the mounting link from my old derailleur. No issues and saved 20+ dollars! ### ⭐⭐⭐⭐⭐ Xt is the best. *by C***. on March 18, 2020* The perfect upgrade to any mountain bike. --- ## 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.co.uk/products/23395638-shimanorear-derailleur-roller](https://www.desertcart.co.uk/products/23395638-shimanorear-derailleur-roller) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-06-21*