--- product_id: 645622666 title: "INJORA Stainless Steel 40.3:1 Low Range Gear Set for TRX4M Upgrade" brand: "injora" price: "S$40" currency: SGD in_stock: true category: "Injora" url: https://www.desertcart.sg/products/645622666-injora-stainless-steel-40-3-1-low-range-gear-set store_origin: SG region: Singapore --- # CNC precision-machined durability 40.3:1 ultra-low gear ratio Premium rust-resistant stainless steel INJORA Stainless Steel 40.3:1 Low Range Gear Set for TRX4M Upgrade **Brand:** injora **Price:** S$40 **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your RC game with torque that conquers every climb! ## Quick Answers - **What is this?** INJORA Stainless Steel 40.3:1 Low Range Gear Set for TRX4M Upgrade by injora - **How much does it cost?** S$40 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/645622666-injora-stainless-steel-40-3-1-low-range-gear-set) ## Best For - injora enthusiasts ## Why This Product - Trusted injora brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Crafted from high-grade stainless steel, this gear set resists rust and wear for a long-lasting upgrade. - • **Tailored for TRX4M:** Specifically designed to enhance your 1/18 scale TRX4M RC crawler’s outdoor adventures. - • **Complete Upgrade Kit:** Includes all necessary gears plus an 11-tooth motor pinion for seamless installation and peak performance. - • **Precision Engineering:** CNC machined components ensure flawless fit and smooth operation for your TRX4M crawler. - • **Unmatched Torque Power:** Experience unstoppable climbing with a 40.3:1 gear ratio designed for maximum torque and control. ## Overview The INJORA Stainless Steel 40.3:1 Low Range Gear Set is a precision CNC-machined upgrade for the TRX4M 1/18 scale RC crawler. Featuring a robust stainless steel build with superior rust and wear resistance, it delivers an ultra-low 40.3:1 gear ratio for unbeatable torque and climbing performance. This complete gear set includes an 11-tooth motor pinion, ensuring a perfect fit and enhanced durability for serious outdoor RC enthusiasts. ## Description Performance description: Part Number 4M-36 Material: stainless steel. 40.3:1 Counter Motor pinion: 11 teeth. Weight: 15 g (0.53 oz). Package list: 1 x 40.3:1 gear gears. ## Features - CNC machined, durable and higher strength, long service life. - Stainless steel materials with excellent rust resistance improve wear resistance. - Includes all gear gears and a 11 tooth motor pinion. - Extremely low reduction ratio of 40.3:1 for maximum climbing performance and unstoppable torque. - Suit for TRX4M 1/18 RC Crawler Car Upgrade. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C1CTWH9X | | Age Range Description | Adult | | Battery Types | No batteries required | | Best Sellers Rank | #216,443 in Toys & Games ( See Top 100 in Toys & Games ) #10,157 in Remote & App-Controlled Toys | | Brand | INJORA | | Character | Car | | Colour | Silver | | Customer Reviews | 4.8 4.8 out of 5 stars (679) | | Educational Objective | Number Skills | | Included Components | Gear Gear Set | | Indoor Outdoor Usage | Outdoor | | Is Assembly Required | No | | Item Dimensions | 10 x 7 x 2 Centimeters | | Item Type Name | Gear Gear Set | | Manufacturer | INJORA | | Manufacturer Part Number | 4M-36 | | Manufacturer recommended age | 18 months - 14 years | | Material | Stainless Steel | | Model Number | 4M-36 | | Number of Packs | 1 | | Number of Players | 1 | | Operation Mode | Manual | | Power Source | Rechargeable battery | | Size | 40.3:1 | | Theme | Vehicle | ## Images ![INJORA Stainless Steel 40.3:1 Low Range Gear Set for TRX4M Upgrade - Image 1](https://m.media-amazon.com/images/I/31JGSaWyC1L.jpg) ![INJORA Stainless Steel 40.3:1 Low Range Gear Set for TRX4M Upgrade - Image 2](https://m.media-amazon.com/images/I/41N4yDYGKTL.jpg) ![INJORA Stainless Steel 40.3:1 Low Range Gear Set for TRX4M Upgrade - Image 3](https://m.media-amazon.com/images/I/31aHY8YhvcL.jpg) ![INJORA Stainless Steel 40.3:1 Low Range Gear Set for TRX4M Upgrade - Image 4](https://m.media-amazon.com/images/I/31hiNvf8kIL.jpg) ![INJORA Stainless Steel 40.3:1 Low Range Gear Set for TRX4M Upgrade - Image 5](https://m.media-amazon.com/images/I/31kxY4YeYhL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - INJORA 15g Stainless Steel 40.3:1 Low Range Transmission Gear Set for TRX4M 1/18 RC Crawler Car Upgrade - INJORA Steel Sealed Bearing Kit for TRX4M 1/18 RC Crawler Upgrade Parts, 22PCS - INJORA Drive Shaft Steel Black Front Rear Center Shaft with D Shaped Hole for TRX4M Defender Bronco 1/18 RC Crawler Upgrade, 22g/Set --- ## 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.sg/products/645622666-injora-stainless-steel-40-3-1-low-range-gear-set](https://www.desertcart.sg/products/645622666-injora-stainless-steel-40-3-1-low-range-gear-set) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-11*