If you're comparing the FRP GMB100 with a Coleman mini bike, you're likely close to making a final decision.
Maybe you're buying for your teenager. Maybe you're upgrading from a smaller 79cc bike. Or maybe you're deciding between something from a big-box retailer and something built with stronger components.
Both FRP and Coleman are popular in the United States. Both use reliable 4-stroke engines. But they are not built the same — and the differences matter.
Quick Specification Comparison
| Feature | FRP GMB100 | Coleman B100 |
|---|---|---|
| Engine | 99cc 4-Stroke | 98cc 4-Stroke |
| Top Speed | ~24 mph | ~23 mph |
| Fuel Tank | 0.5 Gallon | 0.4 Gallon |
| Weight Capacity | Up to 185 lbs | 150–160 lbs |
| Frame | Reinforced Steel | Standard Steel |
| Price Range | $400–500 | $400–550 |
On paper, they look similar. In real-world use, durability and weight capacity create the biggest difference.
Frame Strength & Durability

The FRP GMB100 is built with reinforced steel designed to handle up to 185 lbs. This makes it ideal for growing teenagers and adult recreational riders.
Coleman mini bikes are well-suited for younger riders but typically support lower weight limits. If your rider is approaching 150 lbs or above, frame strength becomes critical.
Engine Performance & Ride Experience
Both models use reliable 4-stroke engines that are easy to maintain and fuel-efficient.
However, the 99cc engine on the FRP GMB100 delivers stronger torque, especially on:
- Grass
- Gravel
- Uneven terrain
- Slight inclines
If your backyard or property isn’t perfectly flat, torque matters more than a 1 mph top-speed difference.
Fuel Capacity & Ride Time
| Model | Fuel Tank | Approximate Ride Time |
|---|---|---|
| FRP GMB100 | 0.5 Gallon | 60–90 minutes |
| Coleman B100U | 0.4 Gallon | 45–70 minutes |
The slightly larger fuel tank on the FRP allows longer ride sessions without refueling.
Maintenance & Parts Availability

Both bikes require basic maintenance:
- Oil changes
- Chain lubrication
- Spark plug replacement
Purchasing directly from a manufacturer like FRP often provides more direct parts support compared to big-box retail brands.
Who Should Choose FRP GMB100?
- Riders over 150 lbs
- Teens who will continue growing
- Families with uneven or rough terrain
- Buyers wanting long-term durability
Frequently Asked Questions
Is FRP GMB100 stronger than Coleman?
Yes, especially in terms of weight capacity and reinforced frame durability.
Is 99cc too powerful for a 13-year-old?
No. Most 99cc mini bikes are governed around 24 mph and are manageable with supervision.
Are replacement parts easy to find?
Yes. Common engine parts are widely available, and FRP provides direct manufacturer support.
Which bike lasts longer?
With proper maintenance, both can last years, but reinforced frames typically handle heavier riders better long-term.
Final Verdict
If you're buying for a growing teen or someone over 150 lbs, the FRP GMB100 offers better long-term value thanks to stronger construction and higher capacity.
For lighter beginner riders on flat ground, Coleman may suffice — but for durability and flexibility, FRP stands out.
Why American Families Choose FRP
FRP Moto builds mini bikes specifically for real American use — backyard riding, ranch properties, and weekend trails.
- Reinforced steel construction
- Reliable 4-stroke engines
- Higher weight capacity
- Easy-to-source replacement parts
We design bikes to last season after season.
Recommended Mini Gas Bike
FRP GMB100 Mini Gas Bike
- 99cc 4-stroke engine
- 0.5-gallon fuel tank
- Supports up to 185 lbs
- Built for teens and adults

