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    MSRP
    $2,599
    Where to Buy
    $1

    At

    Category
    Crosscountry, E-Bike
    Weight
    7.7 lbs (frame)
    Frame
    Suntour XCM
    Wheels
    Aluminum
    Wheel Size
    27.5″
    Tektro Dorado Hydraulic Disc
    Bafang hub-drive
    672Wh
    X5
    Drivetrain
    1 × 9
    Suspension
    Hardtail
    Front Travel
    100mm
    Brand Site
    Summary
    The Surface 604 Quad is a 27.5″ hardtail crosscountry e-bike with mid-range components.

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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)

    28 mph

    Quad

    Highest gear

    (descending)

    Geometry
    Specs
    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

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