Heybike ALPHA Mid-Drive All-Terrain E-Bike - Top Speed 28 MPH

Product Overview

The Heybike ALPHA is a mid-drive all-terrain electric bike with a 500W motor, 1000W peak output, 105 N·m torque, 26" × 4.0" fat tires, and a manufacturer-listed Top Speed 28 MPH.

It is designed for riders who want a fat tire e-bike with a natural pedal feel, strong hill support, front suspension, and both step-through and step-over frame options.

Key Features

• 500W mid-drive motor with 1000W peak output
• 105 N·m torque
• Top Speed 28 MPH
• 680Wh removable lithium-ion battery
• UL 2271 safety certified battery
• Up to 60 miles of range, depending on rider weight, terrain, speed, temperature, assist level, and riding conditions
• 26" × 4.0" puncture-protection fat tires
• Torque and cadence sensor
• Hydraulic disc brakes
• Hydraulic front suspension fork
• Shimano Altus 8-speed shifter
• LCD display
• LED headlight with auto-on feature
• Integrated taillight with brake light
• Rear rack and fenders included
• 400 lb total weight limit

Best For / Intended Use

The Heybike ALPHA is best for riders who want a mid-drive fat tire e-bike for mixed-surface riding, hills, paved paths, gravel, packed dirt, and everyday recreational use where permitted.

The step-through version is suited for easier mounting and dismounting, while the step-over version offers a more traditional frame shape.

What Is Included

• Heybike ALPHA electric bike × 1
• Charger × 1
• User manual × 1
• Tool kit box × 1
• Key × 1 set

Technical Specifications

• Motor: Mivice 500W mid-drive motor, 1000W peak output
• Torque: 105 N·m
• Top Speed: 28 MPH
• Battery: 680Wh removable lithium-ion battery
• Battery Certification: UL 2271 safety certified battery
• Range: Up to 60 miles
• Charger: 2A, 54.6V output, 100V–220V AC input
• Display: LCD display
• Rear Derailleur: Shimano Altus 8-speed
• Throttle: Half-twist, activated in natural pedal start mode
• Frame: 6061 aluminum alloy frame
• Fork: Hydraulic front suspension fork
• Brakes: Hydraulic disc brakes
• Tires: 26" × 4.0" puncture-protection fat tires
• Spokes: 6061 aluminum alloy
• Light: LED headlight with auto-on feature and integrated taillight with brake light
• Kickstand: Alloy kickstand
• Bike Weight: 32.5 kg / 71.6 lb
• Weight Limit: 400 lb / 181.4 kg combined rider and cargo weight
• E-Bike Dimensions: 76.77" × 27.56" × 46.46"

Setup, Fit, and Compatibility

The Heybike ALPHA is available in step-through and step-over frame styles.

• Step-Through Seat Tube: 15"
• Step-Through Total Length: 70.8"
• Step-Through Head Tube Length: 6.5"
• Step-Through Top Tube Length: 24.4"
• Step-Through Frame Reach: 15.6"
• Step-Through Effective Top Tube Length: 25"
• Step-Through Wheelbase: 48.3"
• Step-Through Minimum Saddle Height: 33.1"
• Step-Through Maximum Saddle Height: 38.2"

• Step-Over Seat Tube: 17"
• Step-Over Total Length: 70.8"
• Step-Over Head Tube Length: 6.5"
• Step-Over Top Tube Length: 24"
• Step-Over Standover Height: 29.2"
• Step-Over Frame Reach: 15.6"
• Step-Over Effective Top Tube Length: 25"
• Step-Over Wheelbase: 48.3"
• Step-Over Minimum Saddle Height: 33.1"
• Step-Over Maximum Saddle Height: 38.2"

Shipping & Delivery

This item ships directly from our fulfillment partner or manufacturer.

Freight charges are calculated at checkout.

Estimated Delivery:
• Processing: 1–2 business days
• Delivery: 5–10 business days depending on location

Oversized or high-value items may require additional handling or scheduled delivery.

Tracking information will be provided once your order ships.

See our Shipping Policy for full details.

Warranty and Returns

Warranty and return coverage follow RoboSmartDepot’s published store policies and the applicable manufacturer terms.

Safety, Compliance, and Important Notes

The Heybike ALPHA has a manufacturer-listed Top Speed 28 MPH. Always check local e-bike laws before riding, including rules for rider age, helmet use, road/path access, throttle use, and speed limits.

Riders should wear appropriate safety gear and use the bike only where permitted.