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    MSRP
    ($2,442)
    Where to Buy
    $1

    At

    Category
    Commuter, E-Bike
    5.6
    Frame
    Aluminum
    Wheels
    Aluminum
    Wheel Size
    650b
    Shimano Hydraulic Disc
    Bosch 250W 40Nm mid-drive
    Bosch 400Wh
    Acera
    Drivetrain
    1 × 8
    Suspension
    Hardtail
    Front Travel
    80mm
    Brand Site

    sunn.fr

    Summary
    The SUNN START S2 is a 650b aluminum frame commuter e-bike with modest components and shimano hydraulic disc brakes.

    Ask 99 Spokes

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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

    START S2

    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

    ALLOY 6061 OPEN FRAME SEMI INTEGRATED POWERPACK INTERNAL CABLE ROUTING INTEGRATED RACK

    Fork

    ZOOM 860 S -29 AMS 80MM

    Travel80mm

    Stem

    AL6061 EXT : 60MM-30°-31,8

    Handlebar

    AL6061 EXT : 60MM-30°-31,8

    Saddle

    SELLE ROYAL ESSENZA

    Seatpost

    AL 6061 31.6x350MM

    TypeRigid

    Groupset
    Rear Derailleur

    SHIMANO ACERA RD-M3020-8 8v

    Crank

    FSA CK-220 160MM 38T MIRANDA

    Cassette

    SHIMANO HG318 8v 11-34

    Brakes

    SHIMANO MT200 160/160

    TypeShimano Hydraulic Disc

    Wheels
    Rims

    MACH1 KARMA DISC 21c 32T

    Front Hub

    MOYEUX 6 TROUS DISC

    Rear Hub

    MOYEUX 6 TROUS DISC

    Tires

    27,5 x 2,50

    Electric Components
    Motor

    SYSTEME/SYSTEM BOSCH SMART SYSTEM ACTIVE LINE 250W/40Nm

    Battery

    BOSCH POWERPACK 400Wh

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