

The FRP Moto MB40 is a 40cc four-stroke gas mini bike for riders 6 and up, with an 18 mph top speed and a 165 lb weight limit. It stands out with a rear disc brake, a kill switch, knobby tires for dirt and gravel, and an EPA-approved engine that needs no oil mixing. It arrives 85% assembled, so it is ready to ride in under 20 minutes. It suits beginners and young riders on private property; against rival 40cc mini bikes it trades electric-start convenience for simple pull-start, low-maintenance ownership. It is not sold in California.
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Owners rate the MB40 highly, with 4.6 out of 5 across 141 ratings. Buyers describe it as an easy first gas bike for kids, praising the quick assembly and simple four-stroke engine.
The FRP Moto MB40 is a 40cc gas mini bike for kids ages 6 and up. It has a top speed of 18 mph and supports riders up to 165 lbs.
It has a rear disc brake, an emergency kill switch and knobby tires for dirt and gravel. The 4-stroke engine is EPA approved and needs no oil mixing.
The bike arrives 85% pre-assembled and can be ready to ride in under 20 minutes. It is for use on private property only.
