Special edition Tamiya 18703 JR Aero Manta Ray AR Chassis 1/32 Mini 4WD Kit  [18703]

Tamiya 18703 - JR Aero Manta Ray - AR Chassis
Price:
£9.26
Brand:
Tamiya
Model:
18703
GTIN:
4950344064502
Condition:
Brand New
Available in warehouse
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Model summary and racer appeal

The Tamiya 18703 JR Aero Manta Ray combines a race-inspired silhouette with the AR chassis platform to deliver a miniature racer that is both attractive and tuneable. It suits hobbyists who like to refine handling and speed.

Aero-focused coupe styling

The silver-bodied Aero Manta Ray has been sculpted to reduce drag and present a compact racing posture. The profile supports steady top speed and a planted feel when negotiating bends.

AR chassis: structure and tuning room

Manufactured in durable ABS, the AR chassis supports airflow management while offering a sturdy base for common tuning parts. It works well for both casual runs and competitive tweaking.

How to boost straightline and corner performance

Swapping to upgraded Type 130 motor variants or changing to alternative gear ratios are reliable ways to improve pace. The supplied large tyres and light wheels give a good starting point for further tuning work.

Kit contents and build notes

The kit comes with a new sticker sheet and requires two AA batteries, which are not supplied. The snap-fit assembly suits newcomers but also leaves room for experienced builders to pursue detailed upgrades.

Specifications

  • Chassis Type: AR Chassis
  • Body Style: Aerodynamic Coupe
  • Gear Ratio: 4.2:1
  • Material: ABS Plastic
  • Motor Compatibility: Type 130 Motor

The Tamiya 18703 JR Aero Manta Ray is a solid, tuneable Mini 4WD option that blends style with practical upgrade paths, suitable for anyone wanting to optimise lap times.

Basic tools like small screwdrivers and side cutters are useful, but most parts are snap-fit so specialised tools are not required for a standard build.
Regular cleaning of gears, checking wheel bearings and using fresh batteries will help maintain consistent lap times and reduce wear on parts.
Lowering weight in upper body sections, fine-tuning tyre compounds and adjusting gear ratios are common upgrades to sharpen handling and responsiveness.
Yes, the AR chassis and related components are compatible with many standard Mini 4WD upgrade parts, making it straightforward to source replacements or enhancements.

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