Ride the roughest trails with the Moto Cross Bike! Tear up the trails on the awesome Moto Cross Bike! This tough-as-dirt LEGO® Technic 2-wheeler has lots of authentic features, like chain-drive, working pistons, front and rear suspension and knobby tires. This cool 2-in-1 model is just like the real thing! Rebuilds into a racing Speedway Motorbike with front suspension, rear suspension and engine with moving pistons.• Features chain-drive, working pistons, front and rear suspension and knobby tires• Absorb the biggest bumps with the working suspension!• See the pistons move!• Kick up the dirt with knobby rubber tires!• Build a realistic chain-drive!• 2-in-1 model: Rebuilds into a Speedway Motorbike with front suspension, rear suspension and engine with moving pistons• Measures over 6" (16cm) high, 12" (31cm) long and 4" (11cm) wide• Speedway Motorbike measures over 5" (15cm) high, 11" (30cm) long and 4" (12cm) wide