Maddog Gen I 50cc Scooter (PMZ50-19)
49.5cc; street bike; single cylinder, 4 stroke; front disc brake, rear drum brake.Some parts might be slightly different than pictures due to different batches of products.
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The Maddog Gen I 50cc (PMZ50-19) is the original. This is the model that built the Maddog reputation as a customizable street scooter with Ruckus-style attitude. The exposed tubular frame, the upright riding position, and the no-nonsense bodywork started here. The 49.5cc air-cooled four-stroke engine and automatic CVT transmission haven't changed across generations, so you get the same dependable powertrain as the newer Gen V in a more affordable package.
Three reasons riders pick the Gen I:
Lower entry price. The Gen I sits below the Gen IV and Gen V in price while running the same engine and frame. If you want the Maddog look and the moped tag without paying for LED lighting or a digital dash, this is the one.
Original styling. Some riders specifically want the classic Maddog aesthetic. The halogen headlight, analog speedometer, and original bodywork match the bikes you see in tuner forums and build threads. It's the version most riders picture when they hear "Maddog."
Same customization platform. The frame, engine mounts, and accessory points are identical to later generations. Aftermarket exhausts, seats, lights, and bodywork that fit the Gen IV or Gen V will fit the Gen I.
Who it fits
Budget-conscious commuters who want a moped without paying for premium features. Builders who want a blank canvas with the original Maddog look. Riders in moped-eligible states who care about price per mile more than spec sheet upgrades. First-time scooter buyers who want a low cost of entry.
Frequently Asked Questions
Do I need a motorcycle license to ride the Maddog Gen I 50cc?
It depends on your state. Most states classify a 49.5cc moped as a vehicle that requires only a regular driver's license, not a motorcycle endorsement. A few states require a moped permit. Check your local DMV before you buy.
What kind of gas does it take?
Regular 87-octane unleaded pump gas.
What's the fuel economy?
Riders report around 90 to 110 mpg in normal use. Your number depends on how aggressive you ride.
Does it come fully assembled?
The Maddog Gen I ships in a crate roughly 85% assembled. Final setup includes mirrors, fluid fills, and a pre-delivery inspection. Most authorized dealers handle setup for you. If you buy direct, plan on 2 to 3 hours of assembly.
Why pick the Gen I over the newer Gen V?
The Gen I costs less and uses the same engine and frame. If you want the classic Maddog look, don't need LED lighting or a digital dash, or you're planning to customize the lights and dash anyway, the Gen I gives you the same platform at a lower entry price.
What's the difference between Gen I, Gen IV, and Gen V?
The engine, frame, and CVT transmission are the same across all three generations in the 50cc class. Gen I has the original styling with a halogen headlight and analog speedometer. Gen IV added refreshed lighting and dash details. Gen V is the latest version with full LED lighting and a digital dash.
Can I customize it?
Yes. The Maddog frame supports a wide range of aftermarket parts including exhausts, mirrors, seats, lights, and body panels. Parts that fit Gen IV and Gen V Maddogs in the same cc class generally fit Gen I.
Where do I get service or replacement parts?
Visit our Parts page or contact an authorized Icebear dealer in your area. We publish service manuals on the Service Manuals page of this website.
Is it street legal?
The Maddog Gen I is street legal in most US states under moped registration. A few states require motorcycle registration for any motorized two-wheeler. Check your state's rules before you ride on public roads.
Is it good for beginners?
Yes. The automatic CVT transmission removes the learning curve of clutch and gear control. New riders should still take a basic safety course before riding on public roads.
