Overview

The Tamiya M-07 Concept Chassis Kit (TAM58647) represents a significant evolution in the legendary M-Chassis platform, which has been a cornerstone of the RC car UK hobby scene since the early 1990s. Now in its 7th generation, this 1/10 scale chassis assembly kit has been meticulously designed by the same designer who created the acclaimed TA-07 Pro Touring Car, bringing sophisticated touring car engineering principles to the compact M-chassis category. Whether you're seeking a ready to run RC alternative or prefer the satisfaction of building your own platform, the M-07 Concept delivers an uncompromising blend of responsive drive characteristics and exceptional ease of maintenance that will appeal to both seasoned competitors and enthusiasts discovering advanced RC car builds for the first time.

The M-07 Concept stands apart from its numeric predecessors through a largely reimagined design philosophy that prioritises driver feedback and practical accessibility. The all-new features incorporated into this chassis make it truly rewarding to operate for those who appreciate the excitement of RC racing combined with the ability to make meaningful setup adjustments at the racetrack. This is a kit designed with the modern RC enthusiast in mind—one who values not just performance, but also the ability to understand and optimise every aspect of their machine with minimal frustration.

As an unassembled kit, the M-07 Concept demands a higher skill level (Skill Level 3) but rewards builders with a deeper understanding of their vehicle's mechanics and the satisfaction of hands-on assembly. This approach has made Tamiya a trusted name among RC hobbyists in the UK and worldwide, and the M-07 Concept continues that tradition with innovation and attention to detail.

Key Features

• Rigid Monocoque Chassis Construction — The M-07 Concept is built around a sophisticated one-piece monocoque frame with integrated upper frame elements and a detachable lower section, offering exceptional rigidity whilst maintaining the easy maintenance that defines this platform. The monocoque design distributes forces efficiently across the chassis, translating to more predictable handling and reduced flex during aggressive cornering and acceleration.
• Selectable Wheelbase Configuration — Builders can choose between a 225mm (M) or 239mm (L) wheelbase simply by changing the direction of rear arm attachment, allowing compatibility with appropriately-sized existing Tamiya M-chassis body parts sets. This flexibility means you can tailor the chassis geometry to match your preferred driving style and available body options without purchasing an entirely different kit.
• Long Suspension Arms with Optimised Leverage Ratio — The newly designed front and rear suspension employ long arms paired with extended steering linkage components that optimise the damper leverage ratio. This engineering choice provides superior suspension geometry, allowing the CVA oil dampers to work more effectively and deliver smoother, more controlled movement over track undulations and during direction changes.
• CVA Oil-Damped Double Wishbone Suspension — Four-wheel independent double wishbone suspension with CVA oil dampers ensures consistent performance across varying track conditions. The oil damping system provides progressive resistance that absorbs impacts smoothly whilst maintaining predictable handling characteristics, crucial for both racing and recreational driving.
• Easy-Access Differential Unit — One of the M-07 Concept's standout design features is the easily accessible gear differential unit, which can be removed and changed from the underside with minimal disassembly. This practical design means you can experiment with different differential setups between races or practice sessions without spending hours on chassis teardown and reassembly.
• Full Ball Bearing Drivetrain — The entire drivetrain utilises full ball bearings throughout, paired with a gear differential unit and universal drive shafts. This combination delivers a silky-smooth power delivery with minimal friction losses, translating to more responsive acceleration and better energy efficiency from your battery pack.
• Universal Drive Shafts — High-quality universal drive shafts ensure smooth power transfer to the wheels whilst allowing suspension articulation without binding. This prevents drivetrain-induced handling anomalies and contributes to the overall smoothness and predictability of the driving experience.
• Hi-Torque Servo Saver — The integrated servo saver protects your steering servo from damage caused by sudden impacts or extreme steering angles. This feature extends servo lifespan and ensures reliable steering response throughout your RC car's operational life.
• Adjustable Rear Toe Angle — Rear toe angle adjustment via spacer insertion at suspension mount points allows fine-tuning of the chassis setup. This capability enables drivers to dial in exactly the handling characteristics they prefer, from stable high-speed running to nimble low-speed manoeuvrability.
• Adjustable Camber — The chassis camber can be adjusted to optimise tyre contact patches and handling balance. This setup flexibility is vital for competitive RC racing, where small adjustments can yield measurable performance gains.
• Reinforced Body Mount Design — The new reinforced body mount design ensures more secure body attachment, eliminating unwanted movement that could compromise aerodynamics or create rattling during operation. This solid mounting provides peace of mind during vigorous driving sessions.
• Easy Stabiliser Access — The chassis was engineered with convenient access to stabilisers (sold separately) for quick, precise adjustments—vital at the racetrack when you need to make setup changes between heats without extensive disassembly.
• Excellent Driver Feedback — The M-07 Concept delivers outstanding responsiveness that allows drivers to judge with absolute clarity how their setup changes translate into actual performance differences. This direct feedback loop is invaluable for learning how to optimise RC car setup and developing your driving skills.
• Front-Wheel Drive Layout — The front-midship motor, front-wheel drive configuration provides distinctive handling characteristics that appeal to drivers who prefer the agility and direct steering response of front-wheel drive vehicles in their RC car UK hobby pursuits.

Technical Performance

The Tamiya M-07 Concept is engineered as a front-wheel drive, 1/10 scale on-road platform measuring 332mm in length and 164mm in width, with an overall height accommodated through the choice of wheelbase (225mm or 239mm). The chassis utilises a front-midship motor mounting position, which optimises weight distribution and handling balance. The drivetrain incorporates a gear differential unit with a standard gear ratio of 5.78:1 when using the included 20T pinion gear, though alternative ratios of 7.22:1 or 4.81:1 are available through separately sold pinion gears, allowing tuning for different track conditions and motor choices. The monocoque construction with integrated upper frame provides exceptional rigidity whilst the four-wheel independent double wishbone suspension with CVA oil dampers ensures consistent tyre contact and responsive handling. Full ball bearings throughout the drivetrain minimise rotational friction, whilst universal drive shafts accommodate suspension movement without binding. The suspension's long arms and extended steering linkage deliver optimal leverage ratios, and the adjustable camber and toe settings provide comprehensive setup flexibility for competitive driving. This is a serious, competition-capable chassis platform that rewards understanding and optimisation, suitable for drivers who appreciate engineering excellence and hands-on involvement with their RC car setup. As an unassembled kit, assembly requires moderate mechanical skill (Skill Level 3), but the resulting platform offers the kind of performance and adjustability that appeals to dedicated RC racing enthusiasts in the UK and beyond.

What's in the Box

• Monocoque frame chassis with detachable lower section
• Front and rear suspension arms (long design)
• CVA oil dampers (4x)
• Steering tie-rod components (3-piece)
• Gear differential unit
• Universal drive shafts
• Hi-torque servo saver
• Ball bearing set
• Included 20T pinion gear
• Chassis hardware and fasteners
• Assembly instruction manual

What You Need to Complete

• Type 540 Motor (sold separately)
• Electronic Speed Controller (ESC) — sold separately
• 2-channel radio control system with servo (sold separately)
• 7.2V battery pack and compatible charger (sold separately)
• RC car body shell compatible with 225mm or 239mm wheelbase M-chassis (sold separately)
• Body shell paint and finish (sold separately)
• Tyres and wheels appropriate for your chosen wheelbase (sold separately)
• Optional: alternative pinion gears for different gear ratios (sold separately)
• Optional: stabiliser bars for additional tuning (sold separately)
• Standard assembly tools (screwdrivers, hex keys, etc.)

Frequently Asked Questions

• Is the Tamiya M-07 Concept Chassis Kit suitable for beginners? — This kit is rated Skill Level 3, indicating it requires moderate mechanical knowledge and assembly skill. Whilst not recommended as an absolute first RC project, it is accessible to enthusiasts with some RC experience or those willing to invest time in learning chassis assembly. The straightforward design and excellent instructions make it significantly more approachable than more complex platforms, making it suitable for dedicated beginners willing to invest in learning.
• What type of motor does the M-07 Concept require? — The kit requires a Type 540 motor, sold separately. This is a standard motor size widely available from multiple manufacturers in the UK RC market, giving you excellent choice in terms of power output and performance characteristics to match your driving style and track conditions.
• What battery does the Tamiya M-07 Concept need? — The platform requires a 7.2V battery pack with an appropriate charger, both sold separately. A 7.2V battery typically comprises six AA-sized cells (NiMH) or equivalent lithium configuration, providing balanced power and runtime for recreational and competitive driving on this 1/10 scale platform.
• Can I use different wheelbases on the same chassis? — Yes, one of the clever design features of the M-07 Concept is its selectable wheelbase configuration. You can choose between 225mm (M) or 239mm (L) simply by changing the direction of rear arm attachment, allowing you to experiment with different handling characteristics or match body shells from other Tamiya M-chassis products without purchasing a different kit.
• What makes the M-07 Concept different from previous M-chassis models? — The M-07 Concept represents a major evolution, designed by the same engineer who created the TA-07 Pro Touring Car, incorporating touring car design principles. Key differences include the new monocoque frame with detachable lower section, longer suspension arms with improved leverage ratios, easier differential access from the underside, reinforced body mounts, and overall improved driver feedback and responsive handling characteristics compared to older M-chassis generations.
• How easy is maintenance on the M-07 Concept? — Maintenance is exceptionally straightforward compared to many competing platforms. The differential unit can be removed and changed from the underside with minimal disassembly, whilst stabilisers are easily accessible for quick adjustments at the track. The overall design philosophy prioritises ease of maintenance, making this an excellent choice for drivers who want to spend more time racing and less time in repair and adjustment.
• Is this a ready-to-run RC car? — No, this is an unassembled kit requiring assembly of the chassis components. However, it is not a complete ready to run RC car system, as you will also need to separately purchase and install a motor, ESC, radio system, battery, charger, body shell, tyres, and wheels to create a fully functional vehicle.
• What is the gear ratio on the M-07 Concept? — The included setup uses a 20T pinion gear providing a 5.78:1 gear ratio, which balances acceleration and top speed for general driving. If desired, you can adjust performance by purchasing alternative pinion gears separately, with ratios of 7.22:1 (more acceleration, lower top speed) or 4.81:1 (higher top speed, less acceleration) available depending on your track and driving preferences.

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 Tamiya M-07 Concept Chassis Kit for 1/10 Scale RC Cars – TAM58647 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.