Factory Zero J-150S Jet Launcher – Heavy-Duty Jet Ski Dolly
Upgraded strength, improved balance, and premium Japanese engineering for heavier personal watercraft.
The Factory Zero J-150S is an upgraded jet launcher developed from the proven J-130SX platform. Featuring a reinforced axle, an extended frame, and a high-strength 44 mm square aluminum tube construction, the J-150S is designed to provide improved balance and support for heavier and longer-hull watercraft.
The redesigned bar-grip handles make carrying easier for two people, while the angled launching handle helps simplify loading and unloading.
Key Features
- Upgraded 44 mm square tubing – Factory Zero’s original high-strength material for improved structural support.
- Extended frame design – provides better balance for longer-hull watercraft.
- Reinforced axle – strengthened to accommodate the demands of heavier personal watercraft.
- Dual-person carrying handles – bar-grip handles on both sides make lifting and carrying easier with two people.
- Angled launch handle – designed to make launching and loading stand-up watercraft easier.
- Premium marine aluminum – lightweight, durable construction.
- Fully anodized finish – provides a durable surface finish for marine environments.
- Stainless steel hardware – corrosion-resistant components.
- Ceramic wheel bearings – premium bearing construction for smooth wheel operation.
- Made in Japan – precision engineering and quality craftsmanship.
Recommended Compatibility
The J-150S is designed for heavier or longer-hull watercraft, including:
- Kawasaki Jet Ski SX-R 1500
- Kawasaki Jet Ski SX-R 160
- Kawasaki Jet Ski SX-X 160
- Yamaha WaveBlaster 1050
- Sea-Doo Spark
Why Choose the Factory Zero J-150S?
Building on the J-130SX design, the J-150S combines a longer, better-balanced frame with reinforced structural components to better accommodate heavier watercraft.
Whether you’re moving your ski in the workshop, preparing for a race, or launching at the water’s edge, the J-150S offers a premium solution designed around strength, balance, and practical handling.
Factory Zero J-150S – upgraded strength and stability for heavier personal watercraft.









