RC Overhaul Hex Drives Extended 4mm Brass 4 pieces TRX-4M G-RCO-TRX003

• Part Number: G-RCO-TRX003
• Manufacturer: RC Overhaul
• EAN: 5055320228943
• Product Type: Hex Drives
• Design: Extended 4mm Hex Drive
• Material: Brass
• Quantity: 4 pieces
• Weight Addition: 10g
• Vehicle Compatibility: Traxxas TRX-4M
• Classification: Transmission Tune-Up / Performance Hop-Up
• Function: Track width widening for improved grip and control

Overview

The RC Overhaul Hex Drives, Ext 4mm Brass(4) TRX-4M (G-RCO-TRX003) are precision-engineered replacement drive hexes designed specifically for Traxxas TRX-4M scale crawlers and similar RC vehicles. Whether you're an experienced RC enthusiast running a competition-grade crawler or a weekend basher pushing your RC car to the limits, these extended hex drives are an essential upgrade that transforms your vehicle's handling characteristics and stability. If you've been searching for TRX-4M upgrades or Traxxas RC car hop-ups in the UK, this is a genuine performance enhancement that delivers measurable improvements from the moment you fit them.

These brass hex drives represent a quick and straightforward fitting option that delivers immediate results without requiring complex installation procedures. The extended 4mm design works with the TRX-4M platform to widen your track width, which means increased grip and superior control over varied terrain. For RC enthusiasts looking to improve their crawler's performance characteristics, broader track width translates to better weight distribution, enhanced cornering stability, and more predictable handling whether you're tackling rocky obstacles or technical courses. This is exactly the kind of hop-up that separates a standard RC car from a tuned, competition-ready machine.

At just 10g of extra weight per set, these hex drives provide the stability benefits of a wider track without the penalty of excessive mass that would slow your RC vehicle down or strain your motor and ESC. The brass construction offers durability and proven reliability in demanding RC applications, making this a trusted choice for serious TRX-4M owners across the UK who refuse to compromise on quality.

Key Features

• Extended 4mm hex drive design — The extended length increases your vehicle's track width immediately, which directly improves grip and traction across all terrain types whilst maintaining precision steering response that competitive RC drivers demand.
• Brass construction material — Brass offers superior durability compared to plastic alternatives, resisting wear and maintaining dimensional accuracy even after hundreds of hours of use, making this a long-term investment in your RC car's performance.
• TRX-4M specific fitment — Engineered precisely for the Traxxas TRX-4M platform, these hexes integrate seamlessly with your existing drivetrain without requiring modification, adaptation, or compatibility workarounds.
• Minimal weight addition — At only 10g total, the added stability from the wider track width comes without the performance penalty that heavier upgrades would impose, preserving acceleration and overall vehicle dynamics.
• Quick installation option — Fitting these hex drives requires no complex procedures or specialised tools beyond standard RC hobby equipment, allowing you to upgrade your vehicle in minutes rather than hours.
• Set of four pieces — This package includes four complete hex drives, covering all four corners of your TRX-4M with matching components that ensure consistent, balanced handling across the entire vehicle.
• Performance hop-up grade — These are not basic consumable spares but genuine performance upgrades that measurably improve how your RC crawler handles and performs, making them ideal for competitive drivers and serious enthusiasts.

Technical Performance

The RC Overhaul Hex Drives represent engineered precision in brass construction, a material choice that prioritises durability and dimensional stability over cost reduction. The extended 4mm design works fundamentally by increasing your TRX-4M's overall track width, which improves the vehicle's stability margins during cornering and obstacle navigation. In RC crawling and scale driving, this seemingly simple change creates measurable performance improvements: your centre of gravity becomes more stable relative to the vehicle's footprint, which means the chassis is less likely to roll or tip during aggressive manoeuvres on challenging terrain. The 10g weight addition is carefully calibrated to provide noticeable stability enhancement without creating a sluggish, unresponsive feeling that would frustrate drivers accustomed to nimble RC performance. These hexes maintain the precision engineering standards that Traxxas TRX-4M owners expect, integrating with your existing suspension geometry and drivetrain tolerances without requiring offset adjustments or compensation elsewhere on your vehicle. For RC enthusiasts in the UK who are serious about extracting maximum performance from their TRX-4M investment, this is exactly the kind of meticulously engineered hop-up that separates casual owners from genuinely competitive drivers.

What's in the Box

• RC Overhaul Hex Drives, Extended 4mm Brass (quantity 4)

Frequently Asked Questions

• Are these hex drives compatible with all TRX-4M models? — Yes, these RC Overhaul hex drives are specifically engineered for the Traxxas TRX-4M platform and will fit all standard TRX-4M variants without modification or adaptation required.
• What is the benefit of extended hex drives on my RC crawler? — Extended hexes widen your vehicle's track width, which increases grip and control, particularly when navigating obstacles and technical terrain. The improved stability makes your RC car more predictable and easier to drive at the limits.
• How much do these hex drives weigh and will they slow my RC car down? — The complete set adds only 10g of weight to your TRX-4M, which is minimal and delivers measurable stability benefits without creating sluggish performance or straining your motor and drivetrain.
• Can beginners install these hex drives easily? — Absolutely. These are described as a quick fitting option requiring immediate results, meaning installation is straightforward enough for newer RC hobbyists whilst delivering the performance improvements that experienced drivers demand.
• Why are these made from brass rather than steel or plastic? — Brass construction provides an excellent balance of durability, precision, and reasonable weight, resisting wear whilst maintaining dimensional accuracy through hundreds of hours of demanding RC use, making it the preferred material for performance hop-ups.
• Are these genuine RC Overhaul parts? — Yes, these are authentic RC Overhaul components, part number G-RCO-TRX003, manufactured to the quality standards that serious RC enthusiasts expect from recognised performance upgrade suppliers.

Why Buy from RC Model Shop?

RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the RCO Hex Drives, Ext 4mm Brass(4) TRX-4M G-RCO-TRX003 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.

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