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    START S12025 SUNN
    Recommended
    MSRP
    ($2,779)
    Where to Buy
    —
    $1

    At

    Category
    		Commuter, E-Bike
    6.0
    Frame
    		Aluminum
    Wheels
    		Aluminum
    Wheel Size
    		650b
    		Shimano Hydraulic Disc
    		Bosch 250W 50Nm mid-drive
    		Bosch 400Wh
    		CUES
    Drivetrain
    		1 × 9
    Suspension
    		Hardtail
    Front Travel
    		80mm
    Brand Site

    sunn.fr

    Summary
    		The SUNN START S1 is a 650b aluminum frame commuter e-bike with mid-range components and shimano 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)

    28 mph

    START S1

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    START S12025 SUNN
    Frame

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

    Fork

    ZOOM 860 S -29 AMS 80MM

    Travel: 80mm

    Stem

    AL6061 60MM 31,8MM

    Handlebar

    AL6061 60MM 31,8MM

    Saddle

    SELLE ROYAL ESSENZA

    Seatpost

    AL 6061 31.6x350MM

    Type: Rigid

    Groupset
    Rear Derailleur

    SHIMANO CUES RD-U3020 9V

    Crank

    FSA CK-220 160MM 38T MIRANDA

    Cassette

    SHIMANO CS-LG300 9V 11-36T

    Brakes

    SHIMANO MT200 160/160

    Type: Shimano 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

    BOSCH SMART SYSTEM ACTIVE LINE PLUS 250W/50Nm

    Battery

    BOSCH POWERPACK 400Wh

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