The Crew Dart20 is designed for riders who want a powerful, compact, and versatile electric bike with classic BMX-inspired styling. Combining a durable Chromoly steel frame, fat tires, and a powerful electric drivetrain, the Dart20 delivers an exciting riding experience with excellent control and everyday practicality.

Powered by a 750W rear hub motor paired with a 48V 10Ah lithium-ion battery, the Dart20 provides responsive acceleration and dependable performance. With a maximum speed of 20 MPH and an estimated range of up to 40 miles with pedal assistance, this electric bike is built for cruising, recreational riding, and everyday adventures.

Its compact 20-inch configuration offers a lower standover height and agile handling, making it easier to maneuver through tighter spaces. The Chromoly steel loop-tail frame provides a strong foundation, while the comfortable Crew bench-style saddle offers a balanced and supportive riding position.

Equipped with Crew Takeover 20 x 4.0-inch fat tires, the Dart20 delivers excellent grip, stability, and additional cushioning on different riding surfaces. Its hydraulic disc braking system, featuring 180mm front and 160mm rear rotors, provides dependable stopping power and improved riding control.

The Dart20 also features a convenient thumb throttle, cadence-based pedal-assist sensor, and an integrated 48V LCD display. Its three selectable riding modes – Eco, Sport, and Race – allow riders to adjust their riding experience according to their preferences.

Designed as a Class 2 electric bike, the Crew Dart20 combines practical performance, compact proportions, and aggressive BMX-inspired styling. Whether you're cruising around the neighborhood or enjoying weekend ride-outs, it delivers an exciting and comfortable electric riding experience.

Key Features

• Powerful 750W rear hub motor

• 48V 10Ah lithium-ion battery

• Maximum speed of up to 20 MPH

• Estimated range of up to 40 miles with pedal assistance

• Durable Chromoly 20-inch loop-tail frame

• Compact BMX-inspired design

• Crew Takeover 20 x 4.0-inch fat tires

• Hydraulic disc braking system

• 180mm front and 160mm rear brake rotors

• Three riding modes: Eco, Sport, and Race

• Integrated 48V LCD display

• Convenient thumb throttle

• Cadence-based pedal-assist sensor

• Crew MK2-Narrow two-piece Chromoly handlebars

• Comfortable Crew bench-style saddle

• Double-wall 20-inch wheelset

• Sealed-bearing wheel hubs

• Heavy-duty KMC chain

• Rear LED taillight

• Class 2 electric bike configuration

Complete Specifications

General Information

• Brand: Crew Bike Co.

• Model: Dart20

• Product Type: Electric BMX Bike

• Classification: Class 2 Electric Bike

• Frame Material: Chromoly Steel

• Frame Design: 20-inch Loop Tail

• Wheel Size: 20 Inches

• Bike Weight: 61 lbs (27.7 kg)

• Recommended Rider Height: 4'10"–5'10"

• Maximum Weight Capacity: 275 lbs (124.7 kg)

Motor and Performance

• Motor Type: Rear Hub Motor

• Motor Power: 750W

• Motor Voltage: 48V

• Maximum Speed: 20 MPH

• Controller: 48V 750W

• Riding Modes: Eco, Sport, Race

• Throttle Type: Thumb Throttle

• Pedal Sensor: Cadence Sensor

Battery and Range

• Battery Type: Lithium-ion

• Battery Voltage: 48V

• Battery Capacity: 10Ah

• Battery Energy: 480Wh

• Throttle Range: Up to 20 Miles

• Pedal Assist Range: Up to 40 Miles

• Charger: 48V 2A

Frame and Components

• Frame: Chromoly 20-inch Loop Tail

• Fork: Chromoly 20-inch

• Crank: Crew Chromoly 155mm

• Chainring: 36T

• Headset: 1-1/8-inch Sealed Bearings

• Wheelset: 20-inch Double-Wall Rim

• Hubs: Sealed-Bearing Hubs

• Chain: KMC 1/8-inch Heavy Duty

• Freewheel: Chromoly 16T

• Seat: Crew Bench Style Seat

• Stem: BMX 22.2mm Clamp, 50mm

• Handlebars: Crew MK2-Narrow 2-Piece Chromoly

• Handlebar Rise: 6.8 Inches

• Handlebar Width: 680mm

• Handlebar Clamp: 22.2mm

Braking System

• Brake Type: Hydraulic Disc Brakes

• Front Rotor: 180mm

• Rear Rotor: 160mm

Tires and Wheels

• Tire Brand: Crew

• Tire Model: Takeover

• Tire Size: 20 x 4.0 Inches

• Wheel Size: 20 Inches

• Wheel Construction: Double-Wall

Display and Controls

• Display: 48V LCD Display

• Throttle: Thumb Throttle

• Pedal Assistance: Cadence Sensor

• Riding Modes: Eco, Sport, Race

Lighting

• Rear Light: LED Taillight

• Front Light: Not listed

Package Information

• Product: Crew Dart20 Electric Bike

• Battery: 48V 10Ah Lithium-ion

• Charger: 48V 2A

• Handbook: Dart20 Handbook