The Crew Dart20-S is designed for riders who want powerful electric performance, aggressive BMX-inspired styling, and enhanced riding comfort. Built on the popular Dart20 platform, this upgraded electric bike combines a durable Chromoly steel frame, front suspension, and a powerful electric drivetrain to deliver an exciting riding experience.

Powered by a 750W rear hub motor and an upgraded 48V 14Ah lithium-ion battery, the Dart20-S delivers responsive acceleration and dependable performance. With a top speed of up to 20 MPH and an estimated range of up to 40 miles with pedal assistance, it is designed for everyday cruising, recreational riding, and extended ride-outs.

One of its standout features is the 80mm front suspension fork, which helps absorb bumps and vibrations on uneven roads and rough surfaces. Its integrated front number plate adds an aggressive motorcycle-inspired appearance, while the Chromoly 20-inch loop-tail frame provides strength and stability.

The Crew Blockster fat tires offer excellent grip and cushioning, featuring a 20 x 4.0-inch front tire and a wider 20 x 4.5-inch rear tire. Hydraulic disc brakes with 180mm front and 160mm rear rotors provide reliable stopping power and improved control.

The Dart20-S also features a 48V LCD display, thumb throttle, cadence pedal-assist sensor, and three selectable riding modes: Eco, Sport, and Race. An upgraded 48V headlight and rear LED taillight provide additional visibility during evening rides.

With its suspension-equipped design, powerful motor, upgraded battery, and distinctive BMX-inspired styling, the Crew Dart20-S is an excellent choice for riders looking for a versatile and capable electric bike.

Key Features

• Powerful 750W rear hub motor

• Upgraded 48V 14Ah lithium-ion battery

• Maximum speed of up to 20 MPH

• Estimated range of up to 40 miles with pedal assistance

• 80mm front suspension fork

• Durable Chromoly 20-inch loop-tail frame

• Integrated motorcycle-inspired front plate

• Crew Blockster fat tires

• 20 x 4.0-inch front tire

• 20 x 4.5-inch rear tire

• 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 two-piece Chromoly handlebars

• 48V front headlight

• Rear LED taillight

• Comfortable Crew bench-style seat

• Recommended rider height: 4'10"–5'10"

Complete Specifications

General Information

• Brand: Crew Bike Co.

• Model: Dart20-S

• Product Type: Electric Bike

• Frame Material: Chromoly Steel

• Frame Design: 20-inch Loop Tail

• 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: 14Ah

• Battery Energy: 672Wh

• Estimated Range: Up to 20 miles using throttle

• Pedal Assist Range: Up to 40 miles

• Charger: 48V 2A

Frame and Components

• Frame: Chromoly 20-inch Loop Tail

• Fork: Front Suspension Fork

• Suspension Travel: 80mm

• 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: Blockster

• Front Tire Size: 20 x 4.0 Inches

• Rear Tire Size: 20 x 4.5 Inches

• Wheel Size: 20 Inches

• Wheel Construction: Double-Wall

Display and Controls

• Display: 48V LCD Display

• Throttle: Thumb Throttle

• Pedal Assistance: Cadence Sensor

• Controller Modes: Eco, Sport, Race

Lighting

• Front Light: 48V Headlight

• Rear Light: LED Taillight

• Integrated Front Plate: Yes

Package Information

• Product: Crew Dart20-S Electric Bike

• Battery: 48V 14Ah Lithium-ion

• Charger: 48V 2A

• Handbook: Dart20 Handbook