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Stoked riders
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Built Rough. Zero Drama.
No cheap plastic filler. Just pure steel throwing dirt and taking beatings without a flinch. Zero messy chain drops. Instant stops on a dime when backyard trails get wild. Unfiltered chaos, fully locked down.
Your Ride. Your Canvas.
Kill the cookie-cutter look. A gas-powered beast, a blank canvas. Bolt-on possibilities for days. Grab your crew. Build it your way. Ride it your way.
Ditch Screens. Go Ride.
Tired of the endless weekend screen-time battles? Break it. One sharp pull start, and bang around backyards, driveways, and open lots. Gas up for pure real-world fun. Less screen time. More weekend peace.
Made for Real Use,
Not Just Looks
Defined By Specifications
Greatness is measured in the details. A curated collection of core metrics that power your journey and command the terrain.
Top Speed
24 mph
Engine
99cc-class 4-Stroke OHV
Top Range
30 miles
Max Load
220 lbs
Fuel Tank Capacity
1.38 L
Easy-Starting Power
99cc-Class Horizontal OHV Engine
A 99cc-class 4-stroke OHV engine gives the GMB100 up to 24 mph — real power for backyards, trails, and dirt, but easy to control. Four-stroke, so there's no fuel-and-oil mixing and upkeep stays simple.
Cold-Start Friendly
Easy Pull Start
Pull-start simple, with an automatic clutch — no battery to die, no clutch lever to learn. It fires in a pull or two, even on cold mornings, so new riders are moving in seconds.
Ride Farther
Up to 30-Mile Range
A full 1.38 L tank is good for up to 30 miles — plenty for an afternoon of backyard laps and trail runs between fill-ups. Runs on regular pump gas.
Ride Past Dusk
LED Headlight
Keep riding as the light fades. The LED headlight comes included with the Starter Kit and Complete Bundle — pick either package to ride into the evening.
Built to a Real Standard
EPA-Certified for Off-Road
The GMB100 is EPA-certified for off-road use — built and documented to a real emissions standard, not a gray-market import. Ride knowing it's made to spec.
Built Around How You Ride
SOLID CONSTRUCTION
22 MM TUBE STEEL FRAME
The FRP GMB100 features a fully equipped tube steel frame, providing extra rigid stability for a safe and durable ride.
SAFETY RIDE
FULL CHAIN COVER GUARD
Protects against accidents by covering fast moving parts, preventing clothes or body parts getting caught in the chain.
ENHANCED CONTROL
REAR DISC BRAKE
The FRP GMB100 is equipped with a rear disc brake, providing strong and reliable stopping power for enhanced safety and control during your rides.
SMOOTHER RIDES
SUPERIOR KNOBBY TIRES
With chunky 145/70-6 knobby tires, the GMB100 turns almost any ground into your playground. Loose gravel? Bumpy backyard trails? You'll be surprised how much terrain these knobby tires will unlock.
CUSHIONED SUPPORT
COMFORTABLE PADDED DESIGN
The FRP GMB100 features a specially designed padded seat, offering exceptional comfort for extended rides.
EASY PULL START
99CC-CLASS HORIZONTAL OHV ENGINE
Provides reliable power and rapid starts for any adventure.
QUICK THROTTLE RESPONSE
SHORT-TRAVEL TWIST GRIP
The FRP GMB100 comes with a variable twist-grip throttle, allowing for precise control over your speed and a responsive riding experience.
Performance & Specs
Technical Specifications
Top Speed
24 mphTop Range
30 milesMax Load
220 lbsFuel Type
Gasoline OnlyNet Weight
79.5 lbsFuel Tank Capacity
1.38 LOil Capacity
0.35 LEngine
99cc-class 4-Stroke OHVStart Type
Pull StartBrake Type
Rear Disc BrakeSuspension
Rigid FrameSafety Control
Engine Kill SwitchFrame Tube Diameter
22 mmAssembly
85% pre-assembled; install front wheel, front fender, front fork, and handlebarL * W * H
50 in * 28 in * 32 inWheel Size
13 inTire Width
5.5 inCertification
EPA ApprovedSize Guide
Frequently Asked Questions
GMB100 Frequently Asked Questions
How fast does the FRP GMB100 99cc mini bike go?
The stock GMB100 has a maximum speed of 24 mph. Actual speed varies with rider weight, terrain, weather, maintenance, and riding conditions. GMB100 99cc top speed guide.
GMB100 or GMB100P — which one should I get?
Pick by terrain, not by price. Both use the same 99cc 4-stroke engine and both carry up to 220 lb. The GMB100 is the flat-ground bike: rigid frame, 24 mph, 79.5 lb — enough for a yard, a farm lane or packed dirt. The GMB100P is built for rough ground: it adds a front suspension fork, hydraulic disc brakes and all-terrain tires, and runs 28 mph. If you ride gravel, roots, bumps or anything with downhill braking, choose the GMB100P. See the GMB100P.
What oil does the GMB100 take, and does it come with oil?
Use SAE 10W-40 4-stroke motor oil. The oil capacity is 0.35 L, and the bike ships without engine oil, so add oil before the first start. Gas and oil are added separately; do not premix them. GMB100 oil and first-start guide.
Is the FRP GMB100 street legal?
The stock GMB100 is sold for off-road recreational use and should not be assumed street legal. Registration and riding rules vary by state and locality, so check the rules where you live before riding anywhere other than permitted private property or off-road areas. mini bike street-legal guide.
Can adults ride the GMB100, and what is the weight limit?
Yes. The GMB100 supports riders up to 220 lbs. Rider fit and safe control still depend on height, inseam, experience, and riding conditions. mini bike size chart by age, height, and weight.
What tire and chain size does the GMB100 use?
The GMB100 uses 145/70-6 off-road tires. For a replacement chain, confirm the chain type and count the links on your current setup before ordering because production setups can vary. GMB100 chain inspection and replacement guide.
Can I install a Predator 212 engine on a GMB100?
A Predator 212 swap is an aftermarket modification, not part of the stock GMB100 configuration. It can require changes to engine mounting, clutch and chain alignment, braking, and other safety components, and it may affect warranty or compliance. This is a project for experienced builders. GMB100 Predator 212 swap guide.
What is the GMB100 return window?
The GMB100 has a 75-day return window. FRP provides a free return shipping label for approved returns. FRP GMB100 75-day return policy.
