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A city-ready utility e-bike made with families in mind, the Tern GSD S10 electric bike can carry 2 kids or up to 400 lbs. of cargo, despite being the same length as a standard e-bike.

  • Features

    • Folding technology compacts to a third of its full size in only 10 seconds so you can store it in your apartment, fit it in the elevator or stash it on a train
    • Carries 2 kids (Thule Yepp Maxi child seats sold separately) and a week's worth of groceries—up to 400 lbs. of cargo, including rider
    • Low step-through frame makes getting on and off easy
    • When you're riding uphill with the kids on the back, rely on the Bosch motor and battery to deliver outstanding performance and power
    • Adjusts to fit riders from 4 ft. 8 in. to 6 ft. 4 in., so the whole family can ride
    • Specs are subject to change

    Imported.

    View all Tern Electric Cargo Bikes
  • Technical Specs

    Best Use

    Urban Cycling

    E-Bike Classification

    Class 1: pedal assist up to 20 mph

    Motor

    Bosch Performance Line, 250W

    Motor Type

    Mid-Drive

    Motor Torque (Nm)

    63 Newton meters

    Battery Type

    Lithium Ion

    Battery Capacity (Wh)

    400 watt hours

    Pedal Assist Range

    31 - 68 miles

    Bike Frame Material

    Aluminum

    Frame

    7005 aluminum

    Step-Through

    No

    Bike Suspension

    No Suspension

    Fork

    6061 aluminum

    Crankset

    Tern GSD Custom with forged 6061 aluminum DH crank arm

    Bottom Bracket

    Motor integrated

    Shifters

    Shimano Deore 1 x 10-speed

    Rear Derailleur

    Shimano Deore Shadow+

    Rear Cogs

    Shimano 11-36T, 10-speed

    Number of Gears

    10

    Brake Type

    Hydraulic Disc Brake

    Brakes

    Magura MT-4, 4 piston hydraulic, 180mm rotor

    Brake Levers

    Magura, hydraulic

    Rims

    Tern Atlas, ultra wide 36mm, dual reinforced joint

    Front Hub

    Tern Atlas, Boost thru-axle

    Rear Hub

    Tern Atlas, Boost thru-axle, e-bike reinforced design

    Wheel Size

    20 inches

    Tires

    Schwalbe Super Moto-X, 62-406, Green Guard puncture protection, Reflex

    Tire Width

    Unavailable

    Handlebar Shape

    Moustache Bar

    Handlebar

    Tern Sweep, 27°, 6061 aluminum, Tern Andros adapted

    Stem

    Tern Andros (G2), adjustable, forged construction, patented technology

    Seat Post

    Tern Telescope, 34.9mm, 2014 aluminum

    Saddle

    Tern GSD, with rear handle

    Pedals

    Urban with nonslip surface, sealed bearings

    Headset

    Tern Flux Pro Taper, 1.5 in., angular contact bearings, Physis integrated

    Chain

    10-speed, DHT for e-bike, GST corrosion-resistant coating

    Weight

    (With 1 battery): 59 lbs. 10.5 oz.

    Bike Weight

    Bike weight is based on median size, as sold, or the average of two median sizes.

    Gender

    Unisex

  • Size Chart

    One Size
    Height Range 4'11"-6'5"
  • Reviews
    5 reviews with an average rating of 5.0 out of 5 stars

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