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    MSRP
    $2,090
    Where to Buy
    $1

    At

    Category
    Trail, E-Bike
    Weight
    57.3 lbs
    Frame
    Aluminum
    Suntour XCM
    Wheels
    Aluminum
    Wheel Size
    27.5″
    Tektro Dorado Hydraulic Disc
    Bafang 500W 65Nm hub-drive
    499Wh
    SRAM
    Drivetrain
    1 × 9
    Suspension
    Hardtail
    Front Travel
    120mm
    Brand Site
    Summary
    The Surface 604 Shred is a 27.5″ aluminum frame hardtail trail e-bike with modest 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

    Shred

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    6061 Aluminum Alloy

    Fork

    SR Suntour XCM 30 Spring Suspension, 120 mm Travel, Compression Adjust with Lockout, Preload Adjust, 100 mm Hub Spacing, 30 mm Stanchions, 9 mm Axle with Quick Release Skewer

    Travel120mm

    Spring TypeCoil

    Headset

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

    Stem

    UNO, Aluminum Alloy, 45° Angle, 90 mm Length, 20mm Stack Height, Two 10mm Spacers, One 5mm Spacer

    Handlebar

    Aluminum Alloy, Flat, 700mm Length

    Saddle

    Selle Royal, Royalgel Nebula

    Seatpost

    Alloy, Forged Head

    TypeRigid

    Pedals

    Wellgo Aluminum Alloy Platform with Fixed Pins

    Grips

    Velo, Flat Rubber, Locking, Black

    Groupset
    Crank

    Samox, Forged Alloy, Sealed Cartridge Bearings, Hollow Spindle, 170mm Length, 38 Tooth Steel Chainring

    Shifters

    SRAM Triggers on Right (One-Way High Lever, Three-Shift Low Lever)

    Cassette

    9 Speed 1x9 SRAM X5 Derailleur, 11-34 Tooth Cassette

    Brakes

    Tektro Dorado HD-E715 Hydraulic Disc with 180mm Rotors, Dual-Piston Calipers, Four-Finger Tektro Levers with Adjustable Reach and Motor Inhibitors

    TypeTektro Dorado Hydraulic Disc

    Wheels
    Rims

    Double Wall, Aluminum Alloy, 35.5mm Outer Width, 36 Hole, Black

    Spokes

    Stainless Steel, 13 Gauge Front and 12 Gauge Rear, Black with Nipples

    Tires

    CST Patrol, 27.5" x 2.8" (71-584)

    Electric Components
    Motor

    Weight: 9 lbs (4.08 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: 7.1 lbs (3.22 kg), Brand: Samsung 18650, Voltage: 48 volts, Amp Hours: 10.4 ah (Optional 14 ah), Watt Hours: 499.2 wh (Optional 672wh), Chemistry: Lithium-ion

    Display

    Fixed, Adjustable Angle, 3.25" Color, Backlit LCD

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