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Addmotor Motan M-66 R7 Step-Through Electric Cruiser Bike

Addmotor's product page

The Addmotor Motan M-66 R7 Step-Through Electric Cruiser Bike is an electric bike with a 48 V, 20 Ah pack, a 750 W motor, a stated range of an estimated 105 miles per charge at assist level 1, 960Wh of energy, 21700-5000mah cells and a weight of around 105 lbs (47.8 kg).

Last updated: 1 September 2026

What we found

  • 3 batteries are documented for it: EB2.0 20Ah Kirin Battery, 17.5Ah Sea-Dragon Battery Pack, 48V 12.8Ah Battery Pack (BM6), from the manufacturer's own documentation.
  • 45 specifications are published for it, each with the source it was read from.
  • No matching recall was found in the records this catalogue holds from 8 regulators.

Assembled from the evidence on this page. Every figure and count below is shown with the source it was read from.

Motor and performance

Marking on the motor housing
RM GOFO.750.D 07

Source: addmotor.com/u_file/2206/photo/9428c07422.jpg

Motor make
Bafang

“Bafang 48V*750W Rear Brushless Gear Motor.”

Source: addmotor.com/products/m-66-r7

Motor
750 W

“Bafang 48V*750W Rear Brushless Gear Motor.”

Source: addmotor.com/products/m-66-r7

Torque
80N·M Torque

“Bafang 48V*750W Rear-Mounted Geared Integrated Wheel Hub Brushless Motor with 80N·M Torque”

Source: addmotor.com/products/m-66-r7

Claimed range
An estimated 105 miles per charge at assist level 1

“Up to 105 Miles Per Charge with PAS 1 (Estimate Miles)”

Source: addmotor.com/products/m-66-r7

Payload capacity
300LBS

“Payload Capacity 300LBS”

Source: addmotor.com/products/m-66-r7

Assist sensor
Speed Sensor

“Intelligent 7 Levels Pedal Assist, Speed Sensor (7 PAS)”

Source: addmotor.com/products/m-66-r7

Pedal assist
7 levels

“Intelligent 7 Levels Pedal Assist, Speed Sensor (7 PAS)”

Source: addmotor.com/products/m-66-r7

Controller
Addmotor EB 2.0 25A Controller, Upgraded to A Chip Type

Source: addmotor.com/products/m-66-r7

Throttle
Variable Speed Control - 1/2 Twist Throttle With Power-Cut Switch

Source: addmotor.com/products/m-66-r7

Battery and charging

Cells
21700-5000mah

“Samsung 20AH (21700-5000mah), 8-10 Hours Fully Charged Time, Rated For 1000-1500 Cycles”

Source: addmotor.com/products/m-66-r7

Energy
960Wh

“960Wh Battery: The latest high-capacity 21700 battery cells offer a range of over 105 miles, making it easy to tackle hills and long distances”

Source: addmotor.com/blog/addtech-ebike-mechanical-components-kickstand

Battery
48 V, 20 Ah

“EB 2.0 Samsung Cell (21700-5000mah) 48V*20Ah”

Source: addmotor.com/products/m-66-r7

Cell supplier
Samsung

“Samsung 20AH (21700-5000mah), 8-10 Hours Fully Charged Time, Rated For 1000-1500 Cycles”

Source: addmotor.com/products/m-66-r7

Charging time, stated for the machine
8–10 hours

“Samsung 20AH (21700-5000mah), 8-10 Hours Fully Charged Time, Rated For 1000-1500 Cycles”

Source: addmotor.com/products/m-66-r7

Charger
48V*2.0Ah 5 Pins US Standard DC Charger, 7-shaped Head Design

Source: addmotor.com/products/m-66-r7

Connector on the charger
5 Pins With Auto Magnetic Suction Customized Snap Lock

Source: addmotor.com/products/m-66-r7

Battery care and safety

Rated charge cycles
1000–1500 cycles

“Samsung 20AH (21700-5000mah), 8-10 Hours Fully Charged Time, Rated For 1000-1500 Cycles”

Source: addmotor.com/products/m-66-r7

Brakes and safety

Brakes
Tektro Aries Mechanical Disc with 180mm Rotors, Four-Finger Levers with Rubberized Edge, Motor Inhibitors

“Tektro Aries Mechanical Disc with 180mm Rotors, Four-Finger Levers with Rubberized Edge, Motor Inhibitors, and Bell on Left”

Source: addmotor.com/products/m-66-r7

Brake rotors
180MM

Source: addmotor.com/products/m-66-r7

Headlight
40 lumens, 200 m visible distance, 180° side view

“Supplies a brightness of 40 lumens, a visible distance of 200m, and a 180° side view.”

Source: addmotor.com/products/m-66-r7

Horn
108 dB, audible at 492 feet

“Included Electric Horn, 108 Maximum Decibel, 492 Foot away transmitted”

Source: addmotor.com/products/m-66-r7

Wiring
Water-Resistant Connectors and Wiring Harness

Source: addmotor.com/products/m-66-r7

Frame and components

Rear footpegs
Sources disagree
  • Comes with foldable passenger footpegs

    “Comes with foldable passenger footpegs, a breeze for riding two people.”

    Source: addmotor.com/products/m-66-r7

  • Addmotor answered with a link to buy them

    “Hi, here is the rear foot pegs for M-66: https://www.addmotor.com/products/rear-footpegs”

    Source: addmotor.com/products/m-66-r7

Frame
6061 Aluminum Alloy Step-Thru Frame

Source: addmotor.com/products/m-66-r7

Front fork
Addshox Spring Suspension Fork, Triple Clamp, 32.5mm Steel Stanchions, 80 mm Travel, Preload Adjust, Boost 135 mm Hub Spacing, 9 mm Skewer with Bolts

Source: addmotor.com/products/m-66-r7

Tires
Kenda GIGAS Puncture-resistant 20" X 4.0" Inches Durable Tires

Source: addmotor.com/products/m-66-r7

Rims
Cast Alloy, Double Walled

Source: addmotor.com/products/m-66-r7

Spokes
12-Gauge High-Strength Spokes

Source: addmotor.com/products/m-66-r7

Gearing
7 Speed 1x7 Shimano Altus Derailleur, Shimano MF-TZ500-7 Cassette 14-28 Tooth

Source: addmotor.com/products/m-66-r7

Derailleur
Shimano 7 Speeds / ALTUS M310

Source: addmotor.com/products/m-66-r7

Shifter
SHIMANO Right Thumb Shifter 7-Speed, SIS Index System

Source: addmotor.com/products/m-66-r7

Freewheel
SHIMANO MF-TZ500-7

Source: addmotor.com/u_file/2206/photo/9428c07422.jpg

Cranks
Ounce, Alloy, 170 mm Length, 42 Tooth Chainring with Double-Sided Alloy Chain Guard

Source: addmotor.com/products/m-66-r7

Pedals
Wellgo Alloy Platform with Pins

Source: addmotor.com/products/m-66-r7

Headset
Neco, Threadless Internal Cups, Straight 1-1/8”

Source: addmotor.com/products/m-66-r7

Stem
Promax, Alloy, Adjustable Angle (-10º to 100º), Alloy, 110 mm Length, Four 10 mm Spacers

Source: addmotor.com/products/m-66-r7

Handlebar
Adjustable U Style Curved Handlebar, Adjust The Angle and Height

Source: addmotor.com/products/m-66-r7

Grips
Ergonomic, Stitched Faux Leather, Black

Source: addmotor.com/products/m-66-r7

Saddle
Banana Seat (23” x 8.5”), Faux Leather, Black

Source: addmotor.com/products/m-66-r7

Mudguards
Aluminum, Front Fender and Rear Fender Included

Source: addmotor.com/products/m-66-r7

Display
Addmotor EB 2.0 Multiple Function LCD Display (Increase to 7 PAS)

Source: addmotor.com/products/m-66-r7

Kickstand
Side-mounted, on one side by the rear wheel

“It features a stylish design and a side-mounted kickstand attached to the rear wheel area on one side that complements its overall functionality”

Source: addmotor.com/blog/addtech-ebike-mechanical-components-kickstand

Front wheel
Quick Release

Source: addmotor.com/products/m-66-r7

Size and fit

Rider height
5'2"-6'2"

“Suits riders in the height range of 5'2"-6 '2" Max load capacity is 300 lbs”

Source: addmotor.com/products/m-66-r7

Weight
Around 105 lbs (47.8 kg)

“Hi, it's around 47.8kg/105lbs; we do not have bike racks now”

Source: addmotor.com/products/m-66-r7

Certification claims

Taillight certification claimed
UL certificate

Unconfirmed

“UL certificate, With driving light, left and right turn signals, danger light, flashlight, brake light”

Source: addmotor.com/products/m-66-r7

Chargers

Named by the manufacturer for the Motan M-66 R7 Step-Through Electric Cruiser Bike. Reported, not endorsed — confirm with them before charging anything.

  • Addmotor 48V 2A DC Battery ChargerManufacturer documented

    “This is Addmotor electric bicycle replacement charger, fit for M-60, M-60R7, M-66R7, M-70, M-250, M-360, M-450, M-550, M-560, M-850 P7, M-5600, M-5800, H1, H1 P, H2, H5.”

    Source: addmotor.com/products/48v-2a-dc-battery-charger

Battery specs & replacement options