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Updated 19 October 2026
In 2015, Australian freestyle motocross legend Robbie Maddison stunned the world by riding a modified dirt bike across the ocean and onto the powerful waves of Tahiti.
The spectacular DC Shoes Pipe Dream video made the seemingly impossible look effortless. But behind the finished footage were nearly two years of engineering, experimentation and difficult testing.
The three-part documentary, Behind the Dream: The Making of Robbie Maddison's Pipe Dream, reveals the remarkable work required to turn an extraordinary idea into reality.
How Did Robbie Maddison Ride a Dirt Bike on Water?
Unlike a conventional motocross bike, Maddison's specially prepared KTM 250 SX two-stroke used custom equipment designed to provide propulsion and support on the water's surface.
The motorcycle featured a specially developed rear paddle tyre and ski-like flotation surfaces attached to the chassis.
The rear tyre generated thrust as it rotated, while the skis helped the motorcycle skim across the surface once sufficient forward speed was achieved.
This was not an ordinary dirt bike simply fitted with different tyres. The entire project required significant design, testing and specialist fabrication.
Behind the Scenes: The Pipe Dream Photo Gallery
The finished film shows Maddison riding across Tahiti's ocean waves, but the behind-the-scenes photographs reveal another side of this extraordinary project.
Australian motorcycle publication Transmoto published a collection of photographs documenting the motorcycle, riding conditions, preparation and filming of Pipe Dream.
For a closer look at the motorcycle, preparation and filming, explore Transmoto's behind-the-scenes Pipe Dream photo gallery.
Watch Behind the Dream: All Three Original Episodes
These are the three original YouTube videos featured in Firestorm's article, preserved in their original order. Together they explore the concept, development and real-world challenges behind Pipe Dream.
Part 1: Turning an Impossible Idea Into Reality
The first episode introduces the ambition behind Pipe Dream and the extraordinary challenge of making a motorcycle travel across open water.
Part 2: Engineering and Testing the Water Bike
The second instalment continues the behind-the-scenes story, showing the scale of the experimentation required to develop a motorcycle capable of riding on water.
Part 3: Bringing Pipe Dream to Tahiti
The final episode completes the documentary, bringing together the technical development, the team behind the project and the filming of Maddison's unforgettable water ride.
Five Things That Made Pipe Dream So Difficult
1. The KTM 250 SX Needed More Than Engine Power
The KTM 250 SX provided a relatively lightweight two-stroke motocross platform, but engine performance alone could not keep it travelling across water.
The challenge was converting that power into usable forward thrust while maintaining enough speed to stay on the surface.
2. The Rear Paddle Tyre Was Essential
An ordinary motocross tyre uses its tread blocks to find traction in loose soil. Maddison's water bike required a much more specialised solution.
Its aggressive rear paddle arrangement was designed to push against water, producing the thrust needed to keep the motorcycle moving.
For conventional off-road riding, Firestorm carries a range of off-road motorcycle tyres designed for appropriate dirt and trail conditions.
3. Custom Skis Provided Support
The skis helped support and stabilise the motorcycle as it travelled across the water.
Their positioning and design were critical because the bike needed to remain controllable while maintaining sufficient speed.
The project also illustrates how unusual loads can be introduced into a motorcycle's frame and suspension system when it is used outside its original design purpose.
4. Water Created Serious Mechanical Challenges
Saltwater is particularly harsh on exposed motorcycle components, including chains, bearings, electrical connections and fasteners.
The development programme involved repeated testing and mechanical challenges that would not occur during normal motocross riding.
For ordinary dirt bike maintenance, regular servicing of chains and sprockets and correct use of motorcycle lubricants remain important.
5. Riding Ocean Waves Is Nothing Like Motocross
Maddison faced challenges far beyond those of a normal dirt bike track.
The movement of the water, changing wave conditions and risk of losing forward momentum all made the project exceptionally demanding.
It required specialist preparation, extensive testing and a professional support team. Riding a conventional motorcycle on water should not be attempted.
Why Choose a KTM 250 SX Two-Stroke?
A lightweight two-stroke motocross bike was an interesting starting point for such an unusual project.
The KTM 250 SX combines strong performance with a compact engine, making it suitable for demanding off-road competition.
Although Maddison's machine was extensively modified, owners of a conventional KTM can explore Firestorm's KTM 250 SX parts and accessories page and select their motorcycle's model year.
For everyday maintenance, browse motorcycle air filters and two-stroke engine oils, choosing products appropriate for your bike.
Firestorm also has a guide to dirt bike oils explaining important maintenance considerations.
Standard KTM 250 SX components should not automatically be assumed compatible with Maddison's custom water-riding machine.
A Remarkable Moment in Motocross History
Robbie Maddison's Pipe Dream became one of the most recognisable motorcycle stunt films of its era.
The finished ride through Tahiti's spectacular waves was extraordinary, but Behind the Dream shows why the engineering, determination and teamwork were just as important.
For motorcycle enthusiasts, these three videos offer a fascinating look at what happens when imagination pushes motorcycle technology far beyond its conventional limits.
Original video series: DC Shoes — Behind the Dream: The Making of Robbie Maddison's Pipe Dream.
