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return to shopIf you are here, someone small has been asking. Maybe they sat on a cousin’s mini bike and would not get off. Maybe they have watched every kids-dirt-bike video on the internet. Either way, you have three worries and they are the right ones: is it safe, will they actually use it, and what happens when something breaks. This guide answers those first, then gets specific about which of the four FRP kids’ models fits the child you are buying for.

The three things parents ask first
- Is it safe? Every kids’ model has a kill switch, disc brakes and a top speed between 13 and 20 mph. Both ATVs have an adjustable speed limiter, so a nervous first week can happen at walking pace. The rider still needs a fitted helmet, eye protection, gloves, long sleeves and boots, and an adult watching.
- Will they use it for more than a week? At our Rider Series events the kids who came for the cone course were still riding at closing time. A powered bike is a skill, not a toy, and kids keep coming back to things they are getting better at. It also grows with them: the MB40 rider at 6 is the GMB100 rider at 13.
- What if something breaks? FRP stocks replacement parts for every kids’ model: Sahara 40, FX40 and MB40. Bikes ship 85% assembled with a printed manual and a First Ride Kit of setup videos, and support answers by phone and WhatsApp.
Choose by the child, not just the age
All four models are built for ages 6 and up. What separates them is temperament, terrain and how the child already rides a bicycle.
| If the child is… | Give them | Why | |
|---|---|---|---|
| 6–9, first powered anything, rides a bicycle confidently | ![]() |
MB40 mini bike, $239.99 | The simplest machine: twist throttle, one rear brake, no gears, no suspension to bounce on. 18 mph, 165 lb max, so it fits an older sibling too. |
| 6–10, cautious, or you are cautious | ![]() |
Sahara 40 ATV, $479.99 | Four wheels and a limiter you set. 13 mph at full, less on your setting. 143 lb max, dual suspension, front and rear disc brakes. 4.7/5 from 100+ verified buyers. |
| 6–12, wants the sport-quad look | ![]() |
FA40-NEO retro quad, $549.99 | Same 40cc engine and brakes as the Sahara 40 with a tether kill switch that cuts the engine if they come off, dual parking brakes, an engine heat shield and four colorways. 83 lb, so one adult can lift it into a truck. |
| 8–12, already jumps curbs on a bicycle, wants trails | ![]() |
FX40 Ogemaw dirt bike, $279.99 | The only kids’ model with full front and rear suspension and dual disc brakes. 20 mph, 132 lb max. A genuine first dirt bike, not a mini bike with knobby tires. |
| 12–13 and tall, or sharing with a parent | ![]() |
GMB100 99cc mini bike, from $399.99 | Skip the 40cc class if they are already at 130+ lb or will be in a year. 220 lb max means the whole family rides it. See the teen guide. |
Boys and girls ride the same bikes. There is no girls’ model and no boys’ model; the difference is color. Red, blue, purple and green are the popular kids’ picks and the Sahara 40 and FA40-NEO come in four colors each.
The 60-second fit check
- Seated, both feet flat or nearly flat on the ground.
- Hands on the grips with a slight bend at the elbow, not reaching.
- Can squeeze the brake lever fully with one hand.
- Can reach and use the kill switch without looking for it.
- Under the model’s rider weight limit with room to grow: MB40 165 lb, FX40 132 lb, Sahara 40 and FA40-NEO 143 lb.
If the child cannot do all five, go one step smaller or wait a season. A bike that is slightly small is a bike they can control; a bike they will “grow into” is a bike they cannot.
The four kids’ models, one at a time
Kids mini bike · ages 6+
MB40
The first bike for most 6-to-9-year-olds. 40cc four-stroke, pull start, no oil mixing. Rear disc brake, engine kill switch, knobby tires for dirt and gravel. Arrives 85% assembled; most parents have it ready in under 20 minutes. Rated to 165 lb, so it stays useful for years.
$239.99 · See colors, packages and current price →
Kids dirt bike · ages 8+
FX40
The step up for a kid who wants hills and trails. Full front and rear suspension, dual disc brakes, 20 mph, 132 lb max rider. Same easy pull start and four-stroke engine as the MB40, with a chassis built for rough ground. Adult supervision required.
$279.99 · See colors, packages and current price →
Kids ATV · ages 6+
Sahara 40
The pick when you want the most control over the first month. Set the speed limiter low, raise it as they earn it. 13 mph at full, 143 lb max, dual suspension, front and rear disc brakes. Backyard trails and campgrounds are its home. Rated 4.7/5 by 100+ verified buyers.
$479.99 · See colors, packages and current price →Retro kids quad · ages 6–12
FA40-NEO
Same proven 40cc platform as the Sahara 40, redrawn to look like a classic sport quad. Adds a tether kill switch, dual left-and-right parking brakes, a factory engine heat shield and a USFS-approved spark arrestor. Four colorways, 83 lb, 19–31 miles per tank. Check stock before you plan the reveal; it sells through.
$549.99 · See colors, packages and current price →What other parents did
Both Rider Series events this year were built around first rides. In Houston, riders as young as five tried the Slowest Race and Balance Challenge on MB40s and Sahara 40s with a parent walking alongside. In Colorado Springs, the cone course ran all afternoon. Photos and recaps are on the Rider Series page; the reviews page has 865+ verified owner stories, including assembly notes from parents who had never held a wrench.

The complete gift, in numbers
| MB40 | FX40 | Sahara 40 | FA40-NEO | |
|---|---|---|---|---|
| Bike | $239.99 | $279.99 | $479.99 | $549.99 |
| Youth helmet, goggles, gloves | about $80–150 | about $80–150 | about $80–150 | about $80–150 |
| Shipping | see checkout; mini bikes and kids’ models ship by parcel | same | same | same |
| Fuel and oil for the first month | about $15 | about $15 | about $15 | about $15 |
Gear is part of the gift, not an extra. Fit the helmet to the child, not to the size chart. Browse riding gear and check shipping for your state before you decide between two models.
The reveal and the first ride
- Order early enough to inspect the box and assemble it before gift day. Halloween: order by October 16. Christmas: order by December 11.
- Assemble it the night before. Front wheel, fender, fork and handlebar, then the oil, fuel, brake and chain checks in the manual. Watch the First Ride Kit video for your model.
- Wrap the helmet. Lead them to the garage.
- First ride: flat ground, limiter low, engine off first so they learn the brake and the kill switch, then five minutes of throttle. Stop while they still want more.
The gift checklist turns this into a printable sequence from order to first ride.
Halloween deals are coming soon
Halloween pricing on FRP Moto bikes is on the way. Check back here for the details.
Questions parents and gift-givers ask
What age can a kid ride a gas mini bike?
FRP kids’ models are built for ages 6 and up. Fit matters more than the number: the child should reach the ground and the handlebars comfortably, squeeze the brake fully and be under the model’s weight limit. Most 6-to-9-year-olds start on the MB40 or a 40cc ATV; 8-to-12-year-olds who already ride hard start on the FX40.
Is there a difference between mini bikes for boys and girls?
No. The bikes are the same; only the color is a choice. The MB40, FX40, Sahara 40 and FA40-NEO all come in several colors.
Mini bike, dirt bike or ATV: which is safest for a first ride?
The ATVs (Sahara 40 and FA40-NEO) give the parent the most control because of the adjustable speed limiter and four wheels. The MB40 is the simplest to learn. The FX40 is for a child who already has bicycle skills and wants trails. All of them require a helmet, protective gear, private property and adult supervision.
Can grandparents buy this without the parents knowing?
We would not. Agree on the model, storage and supervision with the parents, then keep the color and the reveal as your surprise. A powered vehicle should not arrive as a surprise responsibility.
Do I need a license or registration?
No license is needed for off-road use on private property. Rules for designated riding areas vary by state; check yours. FRP bikes are not street legal and gas models are not sold in California.
How long does assembly take?
MB40, FX40 and the ATVs arrive about 85% assembled. Plan 20–60 minutes with common tools, plus the checks in the manual.





