TechnicAugust 2026

Ducati Desmo450 MX Factory Motorcycle

LEGO 42238 · Set guide

A motocross model with mechanics you can trace from the rear wheel.

Pieces
457
Age
10+
US release
August 2026

Display size: Over 19 cm high, 31 cm long, 11 cm wide

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Is this the set for you?

Choose the Desmo450 MX for someone drawn to motocross and the link between rear wheel, chain and cylinder engine. Steering and suspension give it more to demonstrate, while its long motorcycle shape needs a proper parking position.

A good fit for: Motorcycle fans ages 10+ interested in a dirt-bike model and visible mechanical movement.

Follow the movement from the rear wheel

The engine is driven by a chain from the rear axle. That gives a curious builder a simple route to follow: start at the wheel, trace the chain and see what it drives. Front and rear suspension add a second mechanism to explore.

Large handlebars control the steering. The appeal is a motorcycle you can manipulate and examine, particularly for someone whose interest in Ducati includes motocross rather than only road bikes.

Motocross or a gearbox-focused Ducati?

Ducati Panigale V4 R 42107 has a two-speed gearbox as well as steering and front/rear suspension. If changing gears is the feature the builder wants to understand, that is a clear reason to compare it with this set.

Choose the Desmo450 MX for its motocross identity and chain-driven engine. Similar branding doesn't mean the two motorcycles offer the same mechanical lesson, so start with the mechanism the recipient wants to operate.

Count the length, not just the pieces

LEGO marks the 457-piece set 10+ and lists the finished model at over 19 cm high, 31 cm long and 11 cm wide. A moderate parts count still produces a long object. Check the parking space against those dimensions if the bike is intended to join an existing row of models.