Skip to product information
1 of 10

HappyRun

HappyRun Electric Mini Dirt Bike G300 SE with Mid-Drive for Teens & Adults

HappyRun Electric Mini Dirt Bike G300 SE with Mid-Drive for Teens & Adults

Regular price $1,399.00
Regular price Sale price $1,399.00
Sale Sold out
Body color
Before you order
  • Retailer: Smart Edge Robotics, an independent retailer of HappyRun-branded products.
  • Availability: Select your preferred variant and review the purchase availability indicated on this page.
  • Intended use: This electric off-road bike has model-specific riding requirements. Review the specifications, local regulations and safety equipment recommendations.
  • Delivery: Shipping currently serves U.S. addresses only. Review the shipping policy and final checkout charges and estimated delivery.
  • Returns: The return policy sets eligibility, authorization, timing, return-shipping responsibility and possible restocking fees.
  • Cancellation: Requests should be made before processing begins. Cancellation details.
  • Questions? Contact us before buying if any product detail is unclear.
Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Visa

The HappyRun G300 SE Electric Mini Dirt Bike is a compact electric off-road bike designed for teens and adults. It features a 4500 W peak mid-drive motor and a 48 V 26 Ah removable lithium battery that provide a balance of power and riding range. The mid-drive motor placement supports stable handling and efficient performance on varied terrain.

The bike’s full suspension system with hydraulic front forks and rear coil suspension helps absorb shocks, and hydraulic disc brakes with 190 mm rotors offer consistent stopping power. Its integrated LCD display shows key ride data, while LED lighting enhances visibility.

Key Specifications:

  • Top speed up to 36 mph (58 km/h)

  • Riding range up to 45 miles (72 km) per charge

  • 4500 W peak mid-drive motor with 220 N·m torque

  • 48 V 26 Ah removable battery with standard charger

  • Full suspension: hydraulic front and rear coil

  • Hydraulic disc brakes with aluminum levers

  • Integrated LCD display and LED lights

  • Total payload: 330 lb (150 kg)

  • Recommended rider height: approx 3′11″–6′1″

  • Bike weight (with battery): ~123.5 lb (56 kg)

The G300 SE is supplied 85 % assembled, and the battery can be removed for convenient charging. Riders should ensure compliance with local regulations for electric bikes in off-road or private settings

View full details
01

Shipping to U.S. addresses

We currently ship within the United States only. The listed policy describes standard handling and delivery estimates, with product-specific exceptions. Review the confirmed delivery options and charges at checkout.

Shipping and delivery policy
02

Returns and refunds

Return requests generally must be made within 30 days after delivery. Unused-condition rules, authorization, shipping costs and restocking fees may apply. Check the full policy before purchase.

Read return and refund terms
03

Product and warranty details

HappyRun is the identified product brand; Smart Edge Robotics is the independent retailer, not the manufacturer. Any warranty coverage must be confirmed from the product's documented terms.

Warranty information
04

Confirm fit and safety

This is a high-powered electric dirt bike. Review the included equipment, rider suitability, protective-gear recommendations and local rules about where it can legally be used.

Ask the retailer
Retailer identity Smart Edge Robotics

Operated by SAMUELHYBRID ECOMMERCE LLC, an independent retailer. Product trademarks belong to their respective owners; no manufacturer authorization is claimed.

support@smartedgerobotics.com +1 888-851-6871 Support Monday–Friday, 9:00 AM–5:00 PM Eastern Time Payment information