δ S4: Pro, Lava Orange (Pre-order)
δ S4: Pro, Lava Orange (Pre-order)
δ S4: Pro, Lava Orange (Pre-order)
δ S4: Pro, Lava Orange (Pre-order)
δ S4: Pro, Lava Orange (Pre-order)
δ S4: Pro, Lava Orange (Pre-order)
δ S4: Pro, Lava Orange (Pre-order)
δ S4: Pro, Lava Orange (Pre-order)
δ S4: Pro, Lava Orange (Pre-order)
δ S4: Pro, Lava Orange (Pre-order)

δ S4: Pro, Lava Orange (Pre-order)

€849,00 Sale • Save

or 4 payments of €212,25/2-week with

Built for young riders who love adventure. The DiRally δ S4 features an upgrade motor with 50N·m of torque, delivering stronger acceleration, easier hill climbing, and the confidence to explore more challenging trails.

 

Dirt Bike * 1 (85% assembled)
Battery * 1 (Installed)
Charger * 1
Toolkit * 1
Front tire * 1
Handlebar * 1
Foot Pegs * 1
Front Fender * 1
Owner's Manual * 1

3 - 9 Days Delivery
Local Pickup Available (Appointment)
DOES NOT Support Overnight Delivery

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Our limited 1-YEAR warranty covers all Eahora bikes. All components and parts are promised zero material, quality, and workmanship defective. We will provide replacement item(s) for free if there's such issue(s) to find during the warranty period.
The Warranty Period begins (no need to register) upon your receipt of the ebike and shall end immediately upon the earlier of the end of the Warranty Period.
Learn more about Warranty

In stock now, ships within one business day.

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Custom Accessories

50N·m

for throttle

range per charge

39–59 km

48V 499.2Wh

10.4 Ah battery

δ S4 Pro

1/3 S4 Pro All-Terrain Ride System

Keep the Fun Going

The S4 Pro’s high density battery ensures steady power and long riding duration for outdoor use. It supports up to 37 miles of range, giving kids more uninterrupted time to explore and play.

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2/3 S4 Pro All-Terrain Ride System

Ride at Your Own Pace

The 3-speed mode system (6 / 12 / 27 MPH) allows riders to adjust speed based on skill level and riding conditions, helping improve safety and control while giving kids a more confident and gradual riding experience.

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3/3 S4 Pro All-Terrain Ride System

Comfort Meets Control

The dual suspension system with inverted front forks and 16-inch pneumatic tires effectively absorbs shocks and improves stability on rough terrain, delivering a smoother and more comfortable ride for kids.

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Size & Geometry

Recommended Rider Height: 3'11" – 5'3" (119–160 cm)

A - Length: 48.4" or 123cm

B - Wheel Base: 32.7" or 83cm

C - Height: 22.8" or 58cm

D - Handlebar Height: 33.5" or 85cm

E - Tire Diameter: 16" or 40cm

F - Ground Clearance: 7.09" or 18cm

G - Reach Distance: 9.4" or 24cm

H - Down Tube Length: 16.5" or 42cm

I - Width: 22.8" or 58cm

RIDERS ARE ALSO HAPPY WITH S4 PRO

250W Brushless Motor

With 250W 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.

18cm Ground Clearance

High clearance adapts to varied terrain. Enables smooth riding over rocks, roots, and uneven surfaces.

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.

FAQ & Reviews

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.

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.

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.

Battery life depends on factors such as rider weight, terrain, riding style, and speed. Under Ideal riding conditions, the bike provides up to 35 miles of riding range on a full charge.

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.

Ride Now, Pay Later

Accept multiple flexible payments so you can pay the way you like.

Free Bike Shipping

All ebikes to available area of American & Canada.

1 Year Warranty

All-inclusive warranty to ensure your confidence riding.

Top-Rated Rider Support

Promptly and thoughtful service to ensure happy riding.