--- product_id: 535273979 title: "INJORA Stainless Steel 40.3:1 Low Range Transmission Gear Set for TRX4M 1/18 RC Crawler Car Upgrade" brand: "injora" price: "1223215₫" currency: VND in_stock: true reviews_count: 7 category: "Injora" url: https://www.desertcart.vn/products/535273979-injora-stainless-steel-40-3-1-low-range-transmission-gear store_origin: VN region: Vietnam --- # CNC machined stainless steel gears 40.3:1 ultra-low gear ratio Rust & wear resistant durability INJORA Stainless Steel 40.3:1 Low Range Transmission Gear Set for TRX4M 1/18 RC Crawler Car Upgrade **Brand:** injora **Price:** 1223215₫ **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your RC game with unstoppable torque and precision engineering! ## Quick Answers - **What is this?** INJORA Stainless Steel 40.3:1 Low Range Transmission Gear Set for TRX4M 1/18 RC Crawler Car Upgrade by injora - **How much does it cost?** 1223215₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/535273979-injora-stainless-steel-40-3-1-low-range-transmission-gear) ## 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 - • **Precision CNC Machining:** Engineered with high-precision CNC technology for flawless fit and enhanced drivetrain efficiency. - • **Long-Lasting Performance:** Durable construction ensures your crawler conquers every terrain with consistent power and reliability. - • **Unstoppable Torque Power:** Experience rock-climbing mastery with an ultra-low 40.3:1 gear ratio designed for maximum crawling control. - • **Rustproof Stainless Steel:** Built from premium stainless steel to resist corrosion and extend your RC crawler’s lifespan. - • **Effortless Upgrade Compatibility:** Seamlessly fits TRX4M 1/18 scale RC crawlers for instant performance boost without hassle. ## Overview The INJORA Stainless Steel 40.3:1 Low Range Transmission Gear Set is a premium upgrade for TRX4M 1/18 RC crawlers, featuring CNC machined stainless steel gears that deliver exceptional durability, rust resistance, and an ultra-low gear ratio for superior rock-climbing torque and control. ## Description INJORA Stainless Steel 40.3:1 Low Range Transmission Gear Set for TRX4M 1/18 RC Crawler Car Upgrade : desertcart.co.uk: Toys & Games Review: Great cheap upgrade.. - Super quality and not too bad to fit. Super easy to control now on steep inclines, Nice and slow ! Does make your Trx4m a bit noisier though. Review: Good - Perfect thanks ## Features - CNC machined, durable and greater strength, long service life. - Stainless steel materials, with excellent rust resistant,enhance wear resistance. - Includes alStainless Steell transmission gears and a 11-tooth motor pinion. - Ultra-low 40.3:1 reduction ratio for maximum rock-climbing power and unstoppable torque. - Suit for TRX4M 1/18 RC Crawler Car Upgrade. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0C1CTWH9X | | Best Sellers Rank | 183,476 in Toys & Games ( See Top 100 in Toys & Games ) 275 in Hobby RC Power Plant & Driveline System Accessories | | Brand | INJORA | | Country Of Origin | China | | Customer Reviews | 4.8 4.8 out of 5 stars (603) | | Included Components | 1 Set Transmission Gears | | Item Type Name | 1 Set Transmission Gears | | Manufacturer | INJORA | | Material | Steel | | Product Warranty | Note: Suitable for ages 14 and up. If the product has quality problems within 30 days, you can contact us, we will provide good after-sales service. | | Unit Count | 1 1 | ## Images ![INJORA Stainless Steel 40.3:1 Low Range Transmission Gear Set for TRX4M 1/18 RC Crawler Car Upgrade - Image 1](https://m.media-amazon.com/images/I/51kWABhvhtL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great cheap upgrade.. *by G***N on 9 March 2026* Super quality and not too bad to fit. Super easy to control now on steep inclines, Nice and slow ! Does make your Trx4m a bit noisier though. ### ⭐⭐⭐⭐⭐ Good *by G***❤ on 18 May 2025* Perfect thanks ### ⭐⭐⭐⭐⭐ Review *by M***Y on 21 March 2026* These gears matched with stock axles and the purple injora 180 motor is awesome!! Huge improvement while still keeping a bit of speed. ## 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.vn/products/535273979-injora-stainless-steel-40-3-1-low-range-transmission-gear](https://www.desertcart.vn/products/535273979-injora-stainless-steel-40-3-1-low-range-transmission-gear) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-20*