2023

Surface 604 Sunny Day

Name: 2023 Surface 604 Sunny Day
Brand: Surface 604

general-urban e-bike

Compare

Size / 17.5""

At a glance

The 2023 Surface 604 Sunny Day is a general-urban and e-bike aluminium road bike. It is priced at $2,199 USD and comes in a range of sizes, including 17.5"". The bike is part of Surface 604's Sunny Day range of road bikes.

Where To Buy

Surface 604

Surface 604 Sunny Day

Loading more...

Reviews

Specifications

Frameset

Frame

6061 Aluminum Alloy
Fork

Rigid Aluminum Alloy, 100mm Hub Spacing, 9mm Axle with Quick Release Skewer
Motor

Weight: 7.5 lbs (3.4 kg), Brand: Unbranded, Type: Rear-Mounted Geared Hub, Nominal Output: 500 watts, Peak Output: 750 watts, Torque: 45 Newton meters
Battery

Weight: 7.5 lbs (3.4 kg) (8lb for 672wh Battery, 10lb for 960wh Battery), Brand: Samsung 18650 or 21700 (3,500mAh or 5,000mAh Cells), Reention Dorado Casing, Voltage: 48 volts, Amp Hours: 12 ah (Optional 14ah or 20ah), Watt Hours: 576 wh (Optional 672wh or 960wh), Chemistry: Lithium-ion

Wheels

Wheels

Double Wall, 6061 Aluminum Alloy, 36 Hole, Paint Matched to Frame
Spokes

Stainless Steel, 13 Gauge, Black
Tires

Custom Surface 604 Branded, 27.5"" x 2.40" (60-584)

Drivetrain

Crank

Forged Aluminum Alloy, 170mm Length, Square Tapered Spindle, 42 Tooth Steel Chainring
Shifters

Shimano Alivio Triggers on Right with Optical Gear Window (One Way High Lever, Three Shift Low Lever)

Components

Brakeset

Tektro Auriga Hydraulic Disc with 180mm Rotors, Dual-Piston Calipers, Three-Finger Tektro Levers Motor Inhibitors and Brake Light Activation Blinking and Adjustable Reach
Handlebar

Aluminum Alloy, Mid-Rise Cruiser, 30mm Rise, 700mm Length, 45° Backsweep
Saddle

Selle Royal Gipsy, Elastomer Bumpers, Ergonomic Gel
Seatpost

Aluminum Alloy with Forged Single-Bolt Clamp
Stem

Zoom, 30° Angle, 60mm Length, Two 10mm Spacers, One 20mm Tapered Spacer, 31.8mm Clamp Diameter
Grips

Stitched Faux Leather, Ergonomic, Black, Locking
Headset

Integrated, Sealed Cartridge, Straight 1-1/8""

Have some feedback or spotted an issue? Let us know.

FAQ

Q: How much is a 2023 Surface 604 Sunny Day?

A 2023 Surface 604 Sunny Day is typically priced around $2,199 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.

Q: What size 2023 Surface 604 Sunny Day should I get?

The 2023 Surface 604 Sunny Day comes in sizes 17.5"". After measuring your height, use the size chart below to find the typical Surface 604 Sunny Day size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.

Rider Height (cm)	Rider Height (in)	Frame Size
148cm - 158cm	4'10" - 5'2"	XS
158cm - 168cm	5'2" - 5'6"	S
168cm - 178cm	5'6" - 5' 10"	M
178cm - 185cm	5'10" - 6'1"	L
185cm - 193cm	6'1" - 6'4"	XL
193cm - 198cm	6'4" - 6'6"	XXL

Endurance

General

Gravel

Touring

Triathlon

Cyclocross