--- product_id: 364066952 title: "Hitec RCD 31077S HS-77BB Low Profile BB Servo" brand: "hitec rcd" price: "£58.42" currency: GBP in_stock: true reviews_count: 5 category: "Hitec Rcd" url: https://www.desertcart.co.uk/products/364066952-hitec-rcd-31077s-hs-77bb-low-profile-bb-servo store_origin: GB region: United Kingdom --- # Size: 43.94 x 22.86 x 24.89 mm Weight: 34.87 g Torque: 4.4/5.5 kg/cm Hitec RCD 31077S HS-77BB Low Profile BB Servo **Brand:** hitec rcd **Price:** £58.42 **Availability:** ✅ In Stock ## Summary > 🚀 Elevate Your Hobby Game with Precision Power! ## Quick Answers - **What is this?** Hitec RCD 31077S HS-77BB Low Profile BB Servo by hitec rcd - **How much does it cost?** £58.42 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/364066952-hitec-rcd-31077s-hs-77bb-low-profile-bb-servo) ## Best For - hitec rcd enthusiasts ## Why This Product - Trusted hitec rcd brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Powerhouse:** Designed for low-profile applications without sacrificing strength. - • **Age-Appropriate Fun:** Recommended for ages 15 and up, making it ideal for hobbyists. - • **Precision Engineering:** Crafted from durable nylon for long-lasting performance. - • **Effortless Installation:** No assembly required—just plug and play! - • **Versatile Compatibility:** Perfect for aircraft, submarines, boats, cars, and trucks. ## Overview The Hitec RCD 31077S HS-77BB Low Profile BB Servo is a compact yet powerful servo designed for various applications, including aircraft, submarines, and vehicles. With a torque rating of 4.4 kg/cm at 4.8V and 5.5 kg/cm at 6.0V, this servo is engineered for performance. Its low-profile design and lightweight nylon construction make it an excellent choice for hobbyists looking to enhance their projects without the bulk. ## Description With its low profile design and strong standing torque, the HS-77BB is a great choice for wing or tail mounting in aircrafts up to 1.20 size. Submarines, boats, cars and trucks can also benefit from this servo’s strength and compact size. Features Low Profile Compact Design High Torque Three-Pole Ferrite Motor Durable Nylon Gears Top Ball Bearings Specifications Motor Type: 3 Pole Bearing Type: Top Ball Bearing Speed (4.8V/6.0V): 0.18 / 0.14 sec @ 60 deg. Torque oz./in. (4.8V/6.0V): 61 / 76 Torque kg./cm. (4.8V/6.0V): 4.4 / 5.5 Size in Inches: 1.73 x 0.90 x 0.98 Size in Millimeters: 43.94 x 22.86 x 24.89 Weight ounces: 1.23 Weight grams: 34.87 Review: Five Stars Review: it was very Noisy and not that powerfull for my ... ## Features - low profile design and strong standing torque - great choice for wing or tail mounting in aircrafts up to 1.20 size. Submarines, boats, cars and trucks can also benefit from this servo’s strength and compact size - Torque kg./cm. (4.8V/6.0V): 4.4 / 5.5 - Size in Millimeters: 43.94 x 22.86 x 24.89 - Weight grams: 34.87 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0006O3WQY | | Brand | Hitec RCD | | Brand Name | Hitec RCD | | Customer Reviews | 4.5 out of 5 stars 33 Reviews | | Global Trade Identification Number | 00669962310123 | | Item Part Number | 31077S | | Item Weight | 77 g | | Manufacturer | HITEC RCD | | Material | Nylon | | Material Type | Nylon | | Model Number | HRC31077S | | Part Number | 31077S | | UPC | 885283773236 669962310123 885162115263 | ## Images ![Hitec RCD 31077S HS-77BB Low Profile BB Servo - Image 1](https://m.media-amazon.com/images/I/611QKKSsDtL.jpg) ![Hitec RCD 31077S HS-77BB Low Profile BB Servo - Image 2](https://m.media-amazon.com/images/I/61fqFL5HjXL.jpg) ![Hitec RCD 31077S HS-77BB Low Profile BB Servo - Image 3](https://m.media-amazon.com/images/I/51kLNGcoLxL.jpg) ![Hitec RCD 31077S HS-77BB Low Profile BB Servo - Image 4](https://m.media-amazon.com/images/I/61h-PpQhS-L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Five Stars *by W***E on 4 January 2017* ### ⭐⭐⭐ it was very Noisy and not that powerfull for my ... *by D***E on 20 May 2016* ### ⭐⭐⭐⭐⭐ great product. needed a short servo to mount across from another, not enough room for two standard servos. *by A***R on 2 December 2011* ## Frequently Bought Together - Hitec RCD 31077S HS-77BB Low Profile BB Servo - Hitec 32225S HS-225MG Mighty Mini Servo - Hitec 32645S HS-645MG High Torque 2BB Metal Gear Servo --- ## 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/364066952-hitec-rcd-31077s-hs-77bb-low-profile-bb-servo](https://www.desertcart.co.uk/products/364066952-hitec-rcd-31077s-hs-77bb-low-profile-bb-servo) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-15*