Skip to content

Razor Rambler 20

The Razor Rambler 20 is an electric bike with a 500-watt, variable-speed, brushless, rear-wheel hub drive motor, a stated top speed of 19.9 mph, a 37V pack, a weight of 69.7 lbs (31.6 kg) and a load capacity of 220 lb.

Last updated: 27 October 2026

Motor and performance

Motor position
rear-wheel hub drive

“Motor: 500-watt, variable-speed, brushless, rear-wheel hub drive”

Source: razor.com/product/rambler-20

Top speed
19.9 mph

“Speeds: Up to 19.9 mph (32 km/h) with five (5) power levels”

Source: razor.com/product/rambler-20

Claimed range
Sources disagree
  • 16.6 miles

    “Distance: Up to 16.6 miles (26.7 km) on a single charge”

    Source: razor.com/product/rambler-20

  • Up to 16.6 miles (26.7 km) on a single charge

    Row from the maker’s page: “Distance” | “Up to 16.6 miles (26.7 km) on a single charge”

    Source: razor.com/product/rambler-20

Payload capacity
220 lb

“Max Rider Weight: 220 lb (100 kg)”

Source: razor.com/product/rambler-20

Assist levels
5

Unconfirmed

“Speeds: Up to 19.9 mph (32 km/h) with five (5) power levels”

Source: razor.com/product/rambler-20

Throttle
Sources disagree
  • Twist-grip

    “Throttle: Twist-grip with optional electric pedal assist”

    Source: razor.com/product/rambler-20

  • Twist-grip with optional electric pedal assist

    Row from the maker’s page: “Throttle” | “Twist-grip with optional electric pedal assist”

    Source: razor.com/product/rambler-20

Motor specification
500-watt, variable-speed, brushless, rear-wheel hub drive

Row from the maker’s page: “Motor” | “500-watt, variable-speed, brushless, rear-wheel hub drive”

Source: razor.com/product/rambler-20

Motor power
500-watt

“Motor: 500-watt, variable-speed, brushless, rear-wheel hub drive”

Source: razor.com/product/rambler-20

Battery and charging

Charger included
Battery charger

Row from the maker’s page: “Includes” | “Battery charger”

Source: razor.com/product/rambler-20

Voltage
37V

“Battery: 37V lithium-ion battery pack, rechargeable”

Source: razor.com/product/rambler-20

Battery specification
37V lithium-ion battery pack, rechargeable

Row from the maker’s page: “Battery” | “37V lithium-ion battery pack, rechargeable”

Source: razor.com/product/rambler-20

Brakes and safety

Brakes
Sources disagree
  • hand-operated front and rear disc brakes

    “Features 20” (508 mm) x 4” (101.6 mm) pneumatic balloon tires, hand-operated front and rear disc brakes, bright LED headlight and taillight, and a dashboard display”

    Source: razor.com/product/rambler-20

  • Hand-operated front and rear disc

    Row from the maker’s page: “Brakes” | “Hand-operated front and rear disc”

    Source: razor.com/product/rambler-20

Headlight
LED

Row from the maker’s page: “Headlight” | “LED”

Source: razor.com/product/rambler-20

Taillight
LED

Row from the maker’s page: “Taillight/Brake Light” | “LED”

Source: razor.com/product/rambler-20

Lighting
LED headlight and taillight

“Features 20” (508 mm) x 4” (101.6 mm) pneumatic balloon tires, hand-operated front and rear disc brakes, bright LED headlight and taillight, and a dashboard display”

Source: razor.com/product/rambler-20

Frame and components

Frame
Tubular, steel

Row from the maker’s page: “Frame” | “Tubular, steel”

Source: razor.com/product/rambler-20

Front fork
Dual-crown, moto-style, steel

Row from the maker’s page: “Fork” | “Dual-crown, moto-style, steel”

Source: razor.com/product/rambler-20

Pedals
Aluminum

Row from the maker’s page: “Foot Pedals” | “Aluminum”

Source: razor.com/product/rambler-20

Handlebar
Adjustable-angle, riser-style, steel

Row from the maker’s page: “Handlebar” | “Adjustable-angle, riser-style, steel”

Source: razor.com/product/rambler-20

Grips
Soft, rubber

Row from the maker’s page: “Grips” | “Soft, rubber”

Source: razor.com/product/rambler-20

Saddle
Bench-style, padded

Row from the maker’s page: “Seat” | “Bench-style, padded”

Source: razor.com/product/rambler-20

Display
Sources disagree
  • Dashboard style

    “Display: Dashboard style for speed, battery life and power level”

    Source: razor.com/product/rambler-20

  • Dashboard style for speed, battery life and power level

    Row from the maker’s page: “Display” | “Dashboard style for speed, battery life and power level”

    Source: razor.com/product/rambler-20

Kickstand
Retractable, aluminum

Row from the maker’s page: “Kickstand” | “Retractable, aluminum”

Source: razor.com/product/rambler-20

Wheels
Spoked with 20″ (508 mm), pneumatic tires

Row from the maker’s page: “Wheels” | “Spoked with 20″ (508 mm), pneumatic tires”

Source: razor.com/product/rambler-20

Frame material
steel

“Built with high-quality steel frame and 20” (508 mm) x 4” (101.6 mm) pneumatic balloon tires, this retro-style electric bike will make cruising over rough terrain a smooth and comfortable experience.”

Source: razor.com/product/rambler-20

Wheel size
20” (508 mm) x 4” (101.6 mm)

“Features 20” (508 mm) x 4” (101.6 mm) pneumatic balloon tires, hand-operated front and rear disc brakes, bright LED headlight and taillight, and a dashboard display”

Source: razor.com/product/rambler-20

Size and fit

Weight
69.7 lbs (31.6 kg)

Row from the maker’s page: “Product Weight” | “69.7 lbs (31.6 kg)”

Source: razor.com/product/rambler-20

Overall dimensions
65.8″ (167 cm) x 29.1″ (74 cm) x 42.1″ (107 cm)

Row from the maker’s page: “Assembled Product Dimensions” | “65.8″ (167 cm) x 29.1″ (74 cm) x 42.1″ (107 cm)”

Source: razor.com/product/rambler-20

Certification claims

Certification stated for the bicycle
UL2849

“Electrical system certified compliant with UL2849 by Guangdong UTL Co., Ltd., an accredited testing lab.”

Source: razor.com/product/rambler-20

Sources

  • Rambler 20 - RazorArchived document

    Source: razor.com/product/rambler-20

    Retrieved October 27, 2026