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    Roadster2019 FLX
    Recommended
    MSRP
    $1,999
    Where to Buy
    —
    $1

    At

    Category
    		Commuter, E-Bike
    Weight
    		41.5 lbs
    7.0
    Frame
    		Aluminum
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		650b
    		Tektro Hydraulic Disc
    		Bafang 500W 120Nm mid-drive
    		Panasonic 500Wh
    		Alivio
    Drivetrain
    		1 × 9
    Brand Site
    Summary
    		The FLX Roadster 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)

    33 mph

    Roadster

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Roadster2019 FLX
    Frame

    6061 Aluminum Alloy

    Fork

    6061 Aluminum Alloy, Quick Release M15 x 100mm Thru Axle

    Headset

    Threadless, Internal Cups, Tapered, Sealed Bearings

    Stem

    Aluminum Alloy, 90mm Length, Two 10mm Risers, 31.8mm Clamp Diameter

    Handlebar

    Aluminum Alloy, 620mm Width, Low-Rise

    Saddle

    FLX Branded Velo

    Seatpost

    Promax, Aluminum Alloy

    Type: Rigid

    Pedals

    Wellgo Plastic Platform with Reflectors, Black

    Grips

    Velo Flat Rubber with Lock Rings

    Groupset
    Crank

    Aluminum Alloy, 170mm Length, 44 Tooth Chainring

    Shifters

    Shimano Alivio Trigger Shifters on Right

    Cassette

    9 Speed 1 x 9 Shimano Alivio Derailleur, 11-34 Tooth Freewheel

    Brakes

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

    Type: Tektro Hydraulic Disc

    Wheels
    Rims

    Aluminum Alloy, Double Walled, 25.6mm Width, 32 Hole, Reinforcement Eyelets

    Spokes

    Stainless Steel, 13 Gauge, Black with Nipples

    Tires

    Kenda Koast 27.5 x 1.5 (40-584)

    Electric Components
    Motor

    Weight: 8.15 lbs (3.69 kg), Brand: Bafang, Type: Mid-Mounted Geared Motor, Nominal Output: 500 watts, Peak Output: 850 watts, Torque: 120 Newton meters

    Battery

    Weight: 5.5 lbs (2.49 kg), Brand: Panasonic, Voltage: 48 volts, Amp Hours: 10.4 ah, Watt Hours: 500 wh, Chemistry: Lithium ION

    Display

    Bafang C240, Fixed, Adjustable-Angle, Backlit, Grayscale LCD, Integrated 5 Volt 1 Amp USB Type-A Port Below Display

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