Tamiya 18707 Rowdy Bull FM-A Chassis 1/32 Mini 4WD Kit Off-Road Style  [18707]

Tamiya Rowdy Bull and the FM-A Chassis Explained

The Tamiya Rowdy Bull is a Mini 4WD kit that pairs a bold off-road look with the FM-A chassis platform. It aims to provide a solid starting point for modelers who want both a distinct body and room for performance tuning.

Distinctive Buggy Influence and Aerodynamics

The styling takes cues from off-road buggies to manage airflow and stability. The body form is intended to cut drag while keeping the model predictable through corners and on straights.

FM-A Chassis Characteristics

The FM-A (Front Midship Aero) chassis positions the motor toward the front to lower the centre of gravity, helping with stability on tracks that change elevation. Key features include:

• Front skid bar for improved aerodynamics and control
• Four strategically placed rollers, with rear rollers measuring 8mm for added stability
• Easy-access motor position for quick maintenance and upgrades

Modification Options for Racing

Enthusiasts can adapt the Rowdy Bull to match track demands. Common modifications include:

• Motors: Compatible with various single-shaft motors for tailored speed and torque
• Tyres: Options for different tread types to suit specific track conditions
• Gears: Adjustable gear ratios to fine-tune acceleration and top speed
• Dampers: Installation of dampers for enhanced handling on rough tracks

Build Process and Track Suitability

The snap-fit assembly keeps build time reasonable while still allowing experienced tuners to tweak layout and components. The kit suits most standard Mini 4WD tracks and racing styles.

With the FM-A chassis, the Tamiya Rowdy Bull balances looks and tunability, making it a practical choice for racers who enjoy dialling in setup for different circuits.