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2021 Surface 604

Quad

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

Manufacturer Price

2599 US$(2235 €)
Weight26,0 kg  
FrameAluminum
SuspensionHardtail, 100mm
ForkSuntour XCM
Wheels27.5″ Aluminum
Drivetrain1 × 9
GroupsetX5
MotorBafang 500W 65Nm hub-drive
Battery672Wh
BrakesTektro Dorado Hydraulic Disc
Learn about Surface 604
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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
Frame

6061 Aluminum Alloy

Fork

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

Travel100mm

Spring TypeCoil

Headset

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

Stem

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

Handlebar

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

Saddle

Velo, Active, Brown

Seatpost

Aluminum Alloy with Forged Single-Bolt Clamp, 4mm Hex Bolt for Seat Clamp (30.4mm to 27.2mm 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
Crank

Samox AF-38, Forged Alloy, 170mm 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

9 Speed 1x9 SRAM X5 or Shimano Alivio Derailleur, ZTTO 9S Cassette 11-36 Tooth (Nickel Chrome Gold)

Brakes

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

TypeTektro Dorado Hydraulic Disc

Wheels
Rims

Double Wall, 6061 Aluminum Alloy, 35mm Outer Width, 36 Hole, Black

Spokes

Stainless Steel, 12 Gauge Back, 13 Gauge Front, Black

Tires

Maxxis Rekon+, 27.5" x 2.80" (71-584)

Electric Components
Motor

Weight: 7.7 lbs (3.49 kg), Brand: Bafang RM G360.500.DC, Type: Rear-Mounted Geared Hub, Nominal Output: 500 watts, Peak Output: 750 watts, Torque: 65 Newton meters

Battery

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

Display

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

Rider Notes
Riders Also Viewed

First added 3 de septiembre

Last updated 3 de septiembre

Not listed for 1,369 days