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2023 Surface 604

Quad

A 27.5″ hardtail crosscountry e-bike with mid-range components.

Manufacturer Price

2599 USD(2235 €)
Weight3,5 kg (frame)  
SuspensionHardtail, 100mm
ForkSuntour XCM
Wheels27.5″ Aluminum
Drivetrain1 × 9
GroupsetX5
MotorBafang hub-drive
Battery672Wh
BrakesTektro Dorado Hydraulic Disc
Learn about Surface 604
Where to Buy
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

45 km/h

Quad

44 km/h

Similar Bikes

Highest gear

(descending)

Specs
Build
Fork

SR Suntour XCM 32 Spring Suspension, 100 mm Travel, Compression Adjust with Lockout, Preload Adjust, 100 mm Hub Spacing, 32 mm Steel Stanchions, 15 mm Thru-Axle with 6 mm Hex Bolt

Travel100mm

Spring TypeCoil

Headset

Surface 604 Branded, Integrated, Sealed Cartridge, Straight 1-1/8"

Stem

Ergotec 6+, Aluminum Alloy, 0° Rise, 50 mm Length, Base Height, 15 mm Tapered Spacer, Two 10 mm Spacers, One 5 mm Spacer, 31.8 mm Clamp Diameter

Handlebar

Aluminum Alloy, 40 mm Low-Rise, 20 mm Backsweep, 720 mm Width

Saddle

Velo, Active, Brown

Seatpost

Aluminum Alloy with Forged Single-Bolt Clamp, 4 mm Hex Bolt for Seat Clamp (30.4 mm to 27.2 mm Shim and SR Suntour NCX Suspension Seatpost Shown on Demo Bike)

TypeSuspension

Pedals

Aluminum Alloy Platform, Wide with Integrated Pins, Gold with Silver Accents (They May Switch to Black)

Grips

Stitched Faux Leather, Ergonomic, Black, Locking

Groupset
Rear Derailleur

1x9 SRAM X5 or Shimano Alivio

Crank

Samox AF-38, Forged Alloy, 170 mm Length, Sealed Cartridge Bearings, Hollow Spindle, STYX 7075 CNC 38 Tooth Narrow-Wide Steel Chainring

Shifters

SRAM X5 or Shimano Alivio Triggers on Right

Cassette

1ZTTO 9S 11-36 Tooth (Nickel Chrome Gold) or 12 to 34 Tooth SRAM

Brakes

Tektro Dorado Hydraulic Disc with 180 mm Rotors, Dual-Piston Calipers, Three-Finger Tektro Levers with Motor Inhibitors and Adjustable Reach

TypeTektro Dorado Hydraulic Disc

Wheels
Rims

27.5

Electric Components
Motor

Type: Hub, Output: 500, Details: Bafang RM G360.500.DC, Weight: 7.7 lbs (3.49 kg)

Battery

Watt Hours: 672 Wh, Details: Samsung 18650 or 21700 (3,500mAh or 5,000mAh Cells), Reention Dorado Casing or Custom Casing 48 Volt, Lithium-ion, 14 Amp Hrs, (Optional 20 ah), 7.7 lbs, Weight: 7.7 lbs (3.49 kg) (672wh Battery, 10lb for 960wh Battery)

Display

Surface 604 Branded, Fixed, Adjustable Angle, 3.5" Color, Backlit LCD, USB Type A Charging Port

Accessories
Fenders

Yes

Racks

Yes

Rider Notes
Riders Also Viewed

First added 28 October

Last updated 11 November

Not listed for 570 days