Menu

ARRMA Composite Chassis LWB Long Wheelbase Replacement RC Spare Part ARA320608

Model No: ARA320608


Next Working Day Delivery Order before 2pm

In Stock for Immediate Dispatch

Next Working Day Delivery

£19.99

£2.45

£17.54

Inc VAT

In Stock
1 Year Warranty
We Accept
  • Product Type: Chassis
  • Spare Part Type: Chassis
  • Configuration: Long Wheelbase (LWB)
  • Material: Composite
  • Manufacturer: ARRMA
  • Model Number: ARA320608
  • Part Number: Z-ARA320608
  • EAN: 5052127037631
  • Features: Tough composite material for extreme RC action durability
  • Features: Precision manufactured mounting holes for secure fit
  • Features: Strategically reinforced high-stress areas for increased durability
  • Features: Integrated lower gearbox houses and lower suspension mounts
  • Compatible Models: C-ARA4315V3T2 INFRACTION 4X4 1/8 3S BLX Resto-Mod Truck RTR Teal
  • Compatible Models: C-ARA4315V3T1 INFRACTION 4X4 1/8 3S BLX Resto-Mod Truck RTR Gold
  • Compatible Models: ARA4312V3 1/10 BIG ROCK 3S 4X4 RTR Brushless Monster Truck Black
  • Compatible Models: ARA4303V3 1/10 SENTON 3S 4X4 RTR Brushless Short Course Truck
  • Compatible Models: ARA4203XV3 1/10 SENTON 4X4 RTR Brushed Short Course Truck
  • Compatible Models: ARA4203V3 1/10 SENTON 4X4 RTR Brushed Short Course Truck Battery Charger Included
  • Compatible Models: ARA4103V4 1/10 SENTON BOOST 2WD RTR Brushed Short Course Truck
  • Compatible Models: ARA4103SV4 1/10 SENTON BOOST 2WD RTR Brushed Short Course Truck Battery Charger Included
  • Compatible Models: ARA4315V3 1/8 INFRACTION 3S 4X4 RTR Brushless All-Road Street Bash
  • Compatible Models: ARA4215V3 1/8 INFRACTION 4X4 RTR Brushed All-Road Street Bash Battery Charger Included
  • Compatible Models: ARA4306V3 1/8 TYPHON 3S 4X4 RTR Brushless Buggy Red
  • Compatible Models: ARA4206V3 1/8 TYPHON 4X4 RTR Brushed Buggy Battery Charger Included Green
  • Compatible Models: ARA4319V3 1/8 VENDETTA 3S 4X4 RTR Brushless All-Road Street Bash
  • Quantity Included: 1
  • Customer Rating: 4 out of 5 stars

Overview

The ARRMA Composite Chassis - LWB (Long Wheelbase) is a premium replacement chassis designed for serious RC enthusiasts who demand durability and precision engineering. This genuine ARRMA spare part is engineered to withstand the demands of extreme RC action, making it an essential component for anyone running an ARRMA 1/8 or 1/10 scale RC truck or buggy in the UK. Whether you're a competitive racer, weekend basher, or dedicated hobbyist, this long wheelbase chassis delivers the structural integrity and performance characteristics that ARRMA is renowned for in the ready to run RC car market.

Built from tough composite material, this LWB configuration provides enhanced stability and improved weight distribution across a longer wheelbase, giving your RC vehicle superior handling characteristics during high-speed runs and technical terrain. The long wheelbase design is particularly valued in the RC hobby community for delivering predictable handling dynamics and reduced tipping tendencies, making it an ideal upgrade or replacement for enthusiasts looking to optimise their vehicle's performance on various surfaces. ARRMA's commitment to quality is evident in every aspect of this chassis, from the material selection through to the precision manufacturing processes employed.

Compatible with multiple ARRMA models including the INFRACTION 4X4, this composite chassis represents genuine ARRMA engineering and is the ideal choice if you're seeking an authentic replacement part that maintains the integrity of your RC setup. UK RC enthusiasts can rely on this part to deliver consistent performance and longevity, backed by ARRMA's reputation for building some of the most capable and durable brushless RC vehicles on the market today.

Key Features

  • Tough Composite Material — Constructed from durable composite material specifically engineered to withstand extreme RC action, this chassis provides long-lasting durability without unnecessary weight, allowing your RC vehicle to maintain optimal performance during intense driving sessions.
  • Precision Manufactured Mounting Holes — Every mounting hole is precisely manufactured to ensure a secure and reliable fit, eliminating the frustration of loose components and guaranteeing that all suspension and drivetrain elements align perfectly with the chassis.
  • Strategically Reinforced High-Stress Areas — Extra material has been carefully added to areas that experience the greatest stress during operation, significantly increasing overall durability and reducing the risk of chassis flex or failure during demanding driving conditions.
  • Integrated Lower Gearbox Housing — The integrated lower gearbox houses and suspension mounts are built directly into the chassis design, eliminating the need for separate components and creating a more rigid, cohesive structure that translates to improved handling and longevity.
  • Long Wheelbase Configuration — The LWB design delivers enhanced stability, improved weight distribution, and superior handling dynamics, particularly valuable for RC enthusiasts seeking predictable performance across various driving conditions and terrain types.

Technical Performance

This ARRMA Composite Chassis - LWB represents a significant engineering achievement in RC chassis design. The long wheelbase configuration has been carefully engineered to provide optimal weight distribution and stability characteristics that serious RC enthusiasts demand. The composite material selection balances strength with weight efficiency, ensuring that your brushless RC vehicle maintains responsive handling whilst benefiting from enhanced structural rigidity. The precision manufacturing of mounting holes guarantees perfect alignment with ARRMA's suspension systems and drivetrain components, eliminating play and ensuring that both brushless motor performance and suspension geometry are optimised. The strategic reinforcement of high-stress areas means you can push your RC truck or buggy to its limits with confidence, knowing the chassis has been engineered to handle extreme conditions. The integrated lower gearbox housing and suspension mounts create a unified structure that resists flex and maintains its geometry under the intense forces generated during high-speed running, tight cornering, and aggressive acceleration. Whether you're running a 1/8 scale INFRACTION or another compatible ARRMA model, this chassis provides the foundation for consistent, reliable performance that won't let you down when it matters most.

What's in the Box

  • 1 x Composite Chassis - LWB

Frequently Asked Questions

  • Which ARRMA models is this chassis compatible with? — This ARRMA Composite Chassis - LWB is specifically designed as a replacement part for compatible ARRMA models including the INFRACTION 4X4 1/8 3S BLX Resto-Mod Truck RTR in both Teal and Gold variants, as well as numerous other ARRMA 1/8 and 1/10 scale vehicles. Always check your model documentation to confirm compatibility before ordering.
  • Is this a genuine ARRMA part? — Yes, this is an authentic ARRMA spare part manufactured to the exact specifications and quality standards of the original equipment. Using genuine ARRMA parts ensures compatibility, fit, and performance consistency with your RC vehicle.
  • What is the advantage of a long wheelbase chassis? — The long wheelbase configuration delivers several key advantages: enhanced stability during high-speed running, improved weight distribution across the chassis, superior handling characteristics through technical terrain, reduced tipping tendency in cornering, and more predictable steering response. This makes LWB chassis particularly valuable for UK RC enthusiasts seeking improved performance and reliability.
  • Can I use this as an upgrade to my existing ARRMA vehicle? — Yes, this composite chassis can serve as a direct replacement for the original chassis on compatible ARRMA models. If you're looking to upgrade an existing vehicle, ensure your model is listed in the compatibility section before purchasing, as fitment varies between ARRMA's range of brushless and brushed RC trucks and buggies.
  • How durable is the composite material? — The composite material used in this chassis is specifically engineered for durability during extreme RC action. ARRMA has strategically added extra material in high-stress areas to increase longevity and reduce the risk of damage, ensuring this chassis can handle demanding driving conditions that serious RC enthusiasts regularly encounter.
  • Is assembly required? — This is a direct replacement chassis component. Installation involves transferring your existing drivetrain, suspension, and electronics from your old chassis, or installing these components if you're building from a kit. No assembly of the chassis itself is required.

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 ARRMA Composite Chassis - LWB Z-ARA320608 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.

We want to make sure your delivery goes smoothly, so here are some important details about our service:

  • For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
  • Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
  • Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
  • If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
  • We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
  • As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
  • If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
  • For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.