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    MSRP
    $2,499
    Where to Buy
    $1

    At

    Category
    Commuter, E-Bike
    Weight
    58.5 lbs
    5.7
    Frame
    Aluminum
    Suntour XCT
    Wheels
    Aluminum
    Wheel Size
    650b
    Tektro Hydraulic Disc
    Bafang 500W 45Nm hub-drive
    672Wh
    X5
    Drivetrain
    1 × 9
    Suspension
    Hardtail
    Front Travel
    80mm
    Brand Site
    Summary
    The Surface 604 Colt is a 650b aluminum frame commuter e-bike with mid-range components and tektro hydraulic disc brakes.

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    Insights
    Gear Range

    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)

    31 mph

    Colt

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Frame

    6061 Aluminum Alloy

    Fork

    SR Suntour XCT Spring Suspension, 80mm Travel, 28mm Steel Stanchions, Lockout Adjust, Preload Adjust, 100mm Hub Spacing, 9mm Axle with Quick Release Skewer

    Travel80mm

    Spring TypeCoil

    Headset

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

    Stem

    Surface 604 Branded, Adjustable Angle 0° to 90°, 70mm Base Height, 110mm Length, One 20mm Tapered Spacer, Two 10mm Spacers, 31.8mm Clamp Diameter

    Handlebar

    Aluminum Alloy, 30mm Low-Rise, 710mm Length, 45° Backsweep

    Saddle

    Selle Royal Essenza Plus

    Seatpost

    Aluminum Alloy with Forged Single-Bolt Clamp

    TypeRigid

    Pedals

    Wellgo Aluminum Alloy Platform, Wide with Integrated Pins, Black

    Grips

    Stitched Faux Leather, Ergonomic, Black, Locking

    Groupset
    Crank

    Samox, Forged Alloy, 170mm Length, Sealed Cartridge Bearings, Hollow Spindle, 42 Tooth Steel Chainring

    Shifters

    SRAM X5 or Shimano Alivio Triggers on Right

    Cassette

    9 Speed 1x9 SRAM X5 or Shimano Alivio Derailleur, Shimano CS-HG201-9 Cassette 11-32 Tooth

    Brakes

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

    TypeTektro Hydraulic Disc

    Wheels
    Rims

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

    Spokes

    Stainless Steel, 13 Gauge, Black

    Tires

    Custom Panaracer, 27.5" x 2.40" (60-584)

    Electric Components
    Motor

    Weight: 7.7 lbs (3.49 kg), Brand: Bafang RM G020.500.DC, Type: Rear-Mounted Geared Hub, Nominal Output: 500 watts, Peak Output: 750 watts, Torque: 45 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

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