HappyRun E-bike Helmets - Black
Size（Head circumference）：22.8"-24.4", Suitable for adults
Weight: 370g
Color: Black
Material: PC+EPS, sturdy and impact resistant.
Features:
With LED lights for safer night riding.
Use USB port for charging.
The helmet is lightweight and comfortable, and can be adjusted in size.
HappyRun Accessories
Complete your look with our curated selection of premium accessories.
HappyRun Battery Replacement for G300 Pro
$759.00
HappyRun Battery Replacement for G70
$379.00
HappyRun Battery Replacement for G100 Pro
$379.00
HappyRun Battery Replacement for G100
$379.00
HappyRun Cargo Crate for HappyRun E-bike Tank G70/G70 Pro
$70.00
Happyrun E-bike Cargo Box
$139.00
HappyRun Motor For Electric Motorcycle
$299.00
HappyRun Electric Bicycle Front Hub
$219.00
Happyrun Ebike Front Suspension Fork
$159.00
HappyRun E-bike Helmets - Black
$99.00
HappyRun Rack for Tank G50 Electric Bike
$79.90
FAQs
The bike is 80% assembled when you receive the package. It's very easy to install and there is also a guidance video link QR code on the screen.
HappyRun G300 Pro electric dirt bike recommended rider height is 5'1" ~ 6'5", payload 350 lbs at maximum. The seat height of G300 Pro is 31 inches.
Yes, this electric dirt bike for adults has a removable battery.
A full charge takes about 5 hours, while 2.5 hours will charge the battery to 40%-80%. The G300 Pro features a 72V 30Ah battery, and the charger is rated at 84V 5Ah, supporting fast charging.
The G300 Pro is a fast electric dirt bike that can reach a top speed of 50mph. But its speed is affected by the battery level and the weight of the rider.
Among many fast electric dirt bikes, the Happyrun G300 Pro stands out among electric dirt bikes with its price advantage. It makes it easy for off-road enthusiasts to get a powerful, feature-packed electric dirt bike at a remarkably affordable price.
Once the ebike is unlocked, press the "S" button three times to toggle between trip mileage and total mileage.
Yes! The HappyRun electric dirt bike G300 pro is perfect for beginners. Electric dirt bikes are quieter and easier to maintain than gas-powered bikes, and with 5 adjustable speed levels, new riders can start slowly, build confidence, and then fully unlock the bike's potential.
