δ S4: Pro, Lava Orange
$849.00
Speed : 6 / 12 / 27 mph
Max Range : 37 miles
Suspension : Front & Rear
Motor : 1200w (peak)
Built for young riders who love adventure. The DiRally δ S4 features an upgrade 1200W brushless motor with 50N·m of torque, delivering stronger acceleration, easier hill climbing, and the confidence to explore more challenging trails.
Availability: In stock now — fast shipping within 24 hours.Shipping Area: Ships exclusively within the continental U.S. (lower 48 states).Delivery: Estimated 3–9 business days, depending on destination.Carrier: Orders are shipped via FedEx / UPS. The actual delivery time may vary and is beyond our control.Self-Pickup: We also support self-pickup service at our warehouse. *EDR is not liable for the carrier-fault delays.
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Our limited 1-year warranty covers all Eahora DiRally electric dirt bikes.All components and parts are guaranteed to be free from defects in material, quality, and workmanship.If any issue arises within the warranty period, we will provide free replacement parts.The coverage begins on the date you receive your product and ends automatically after one year (or as specified for each component).
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Request Period:
Returns or exchanges must be requested within 15 days of receipt.
Before Approval:
Please provide photos or videos clearly showing the issue before any return or exchange is approved.
Returned Items Must:
· Be in original packaging, sealed, and undamaged
· Include all parts and accessories
Refunds & Exchanges：
Approved refunds will be processed to your original payment method within 3–7 business days.
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27 MPH
top speed
37 Miles
max range
499.2WH 48V
10.4ah battery
top speed
37 Miles
max range
499.2WH 48V
10.4ah battery
Hyper δ S4 Pro
1200W Brushless Motor
With 1200W of peak power, the brushless motor delivers smooth, responsive acceleration for confident riding on dirt trails, grassy fields, and gentle hills. Its efficient, low-maintenance design provides quiet operation and reliable performance for every adventure.
16" Inverted Front Fork
Inverted front fork delivers enhanced front-end rigidity and precise handling, giving you greater stability and control even on rough terrain.
Full-Color Dashboard
It clearly shows real-time speed, remaining battery and riding mileage at a glance. Simple and intuitive operation enables precise control while riding.
Waterproof Wiring
Built-in wiring protection supports consistent performance in outdoor and wet environments.
Hydraulic Disc Brakes (160mm)
High-performance hydraulic disc brakes react lightly and sensitively. They hold steady stopping power on rough trails, letting kids slow down smoothly without skidding.
18cm Ground Clearance
Enhanced ground clearance allows smooth riding over rocks, dirt, and uneven paths.
Size Guide
| Battery | 48V 10.4Ah |
| Range | 24 - 37 miles |
| Motor | 1200W (peak) |
| Top Speed | 27 mph |
| Speed Mode | 6/12/27 mph |
| Max Climbing Capability | 35°-40° |
| Tire | 16'' * 2.4'' |
| IP Rating | IPX4 |
| Charging Time | 4-6H |
| Maximum Load | 176 lbs |
| Recommended Age | 8+ |
| Suitable Height | 3.11 - 5.30 ft |
| Net Weight | 56.22 lbs |
| Package Weight | 66.80 lbs |
| Product Size | 48.4" * 22.8" * 33.5" |
| Package Size | 44.3" * 9.4" * 24.4" |
δ S4 Pro
Reviews
Frequently Asked Questions
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The battery typically takes 4–6 hours to fully charge from empty. To help extend battery life, it is recommended to maintain the charge level between 20% - 80% and store the battery in a cool, dry place when not in use.
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The dirt bike supports riders up to 176 lbs (80 kg). Staying within the recommended weight limit helps ensure optimal performance, stability, and a safer riding experience.
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The dirt bike arrives partially assembled and requires only a few simple steps before the first ride, such as installing the handlebars and front wheel. A clear step-by-step assembly video is included, and most customers can complete the setup in just 20–30 minutes.
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Battery life depends on factors such as rider weight, terrain, riding style, and speed. Under Ideal riding conditions, the bike provides up to 37 miles of riding range on a full charge.
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Regular maintenance is simple. Before each ride, check the tire pressure, brakes, and battery charge. Keep the bike clean after riding and inspect bolts and moving parts periodically to ensure safe and reliable performance.