IN STOCK

$
USD
FREE
SHIPPING
TOP SPEED 20MPH (32KMH) CLASS 2
UNLOCKED 28MPH (45KMH) CLASS 3

UP TO 45 MILE RANGE (72KM)

285 LBS (130KG) WEIGHT CAPACITY

CLASS 2 EBIKE
(CLASS 3 READY)

SET UP YOUR
COLOUR
BLUE
FRAME SIZE

17.5" FRAME
FOR RIDERS 5'2" - 6'1"
BATTERY
48V 20AH
EXTENDED RANGE
ADD TO CART

IN STOCK

SET UP YOUR
SUNNY DAY
FREE SHIPPING
$
USD
CONFIGURE YOUR BIKE
SELECT YOUR COLOUR
SELECT YOUR BATTERY
ADD TO CART

Reviews

2024 UPDATES

Handlebar
Re-designed handle bar on 2024 bikes. Swept-back, cruiser design for a more comfortable riding position. 700mm wide, 30mm rise, 45 degrees sweep.
Gel Seat
Selle Royal "Gipsy" Ergonomic Gel Saddle. Designed for city and tour use. Adjustable up to 9 degrees.
Software Update
SURFACE604 Display Updated Software: Select your desired pedal assist range, adjustable torque settings, bug fixes, and more.

TORQUE SENSING PEDAL ASSIST

World class torque sensing pedal assist - because an electric bike is only as good as it’s power distribution.

Precision torque sensing performance at 104 cadence pulses per revolution; 1,000 torque samples per second.

Sunny Day’s incredibly smooth torque sensor knows how hard you’re pedaling down to the microsecond and matches it with proportionate power.

Custom drop out design delivers whisper smooth assist at any level.

POWERFUL 500W MOTOR

BAFANG 48V 500W electric motor purpose built for speed and power. Enjoy the quiet and consistent power distribution at any speed.

Geared for performance - we paired all that power with an industry-leading 12mosfet 25A controller giving the Sunny Day unmatched torque and speed.

Leave other riders envious as you effortless fly past.

LONG RANGE BATTERY

Offering a high-capacity battery option: 48V20ah (960wh) 5000mah cell size, (Same as in Tesla), Samsung Cells 21700, Made in Korea, USB Plug, capacity indicator button

Range up to 65 Miles (105 Kms)

Weight: 10.23 LBS (4.65 KG)

POWERFUL 500W MOTOR

BAFANG 48V 500W electric motor purpose built for speed and power. Enjoy the quiet and consistent power distribution at any speed.

Geared for performance - we paired all that power with an industry-leading 12mosfet 25A controller giving the Sunny Day unmatched torque and speed.

Leave other riders envious as you effortless fly past.




KEY
TECH SPECS

INNOVA 27.5" X 2.4" TIRES WITH REFLECTIVE SIDEWALL

TEKTRO AURIGA E350 HYDRAULIC DISK BRAKES WITH MOTOR INHIBITORS AND 180MM ROTORS

SHIMANO ALIVIO 9-SPEED GROUP SET, WITH 11-36T CASSETTE

TORQUE SENSOR SYSTEM

SELLE ROYALE GIPSY ELASTOMER ERGONOMIC GEL SADDLE

LARGE FIXED-COLOR LED DISPLAY WITH USB JACK

CRUISER SPECIFIC, CUSTOM DESIGNED HANDLE BARS


VIEW ALL TECH SPECS

KEY
TECH SPECS

INNOVA 27.5" X 2.4" TIRES WITH REFLECTIVE SIDEWALL

TEKTRO AURIGA E350 HYDRAULIC DISK BRAKES WITH MOTOR INHIBITORS AND 180MM ROTORS

SHIMANO ALIVIO 9-SPEED GROUP SET, WITH 11-36T CASSETTE
TORQUE SENSOR SYSTEM

SELLE ROYALE GIPSY ELASTOMER ERGONOMIC GEL SADDLE

LARGE FIXED-COLOR LED DISPLAY WITH USB JACK

CRUISER SPECIFIC, CUSTOM DESIGNED HANDLE BARS

VIEW ALL TECH SPECS

WATCH WHY ELECTRIC BIKE REVIEW LOVES THE SUNNY DAY