Tern Quick Haul D8 Electric Bike

Color: Mango
Size: One Size
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Members get an estimated $299.90 back on this item as a part of your annual .

Members get an estimated $299.90 back on this item.
To buy,  sign in as an REI Co-op Member or join now.

Simply capable, the Tern Quick Haul D8 electric bike is equipped with a sturdy rear rack to carry your goods or kids when running errands or riding for fun across town.

  • Features

    • Bosch Active Line Plus motor provides up to 50 Nm of torque and 270% support
    • 1 x 8-speed Shimano Altus groupset with trigger shifter
    • Cargo capacity: 110 lbs. (50 kg) on the rear rack, plus an additional 44 lbs. (20 kg) with optional front rack (not included)
    • Fits riders 5 ft. 3 in.–6 ft. 5 in. (160–195 cm); also fits riders 4 ft. 9 in.–5 ft. 11 in. (145–180 cm) when equipped with a shorter, 350 mm seatpost (not included)
    • Lots of available kid- and cargo-carrying accessories (not included) so you can easily create your perfect setup
    • Ultralow 19.3 in. (49 cm) stand-over height makes mounting, dismounting and waiting at stops easier
    • Shimano hydraulic disc brakes provide reliable stopping power even when heavily loaded and riding fast
    • Frame and fork are EFBE-tested up to the 331 lbs. (150 kg) maximum gross vehicle weight
    • Specs and images are subject to change


    This e-bike comes with Coast to Coast Support, which includes:
    • 1 year of free adjustments (see more below)
    • In-store bike assembly
    • Pickup in store or curbside
    • Bike experts available at 170+ bike shops
    REI Co-op Members get more:
    • An additional year of free adjustments (2 total years; see below)
    • Free flat tire repairs (labor only; parts not included)
    • 20% off shop services
    More about our free adjustments:
    New bikes go through a normal break-in period, after which they should be readjusted. All electric bicycles sold at REI include free adjustments for the defined period (one year after purchase date for non-members, or two years for REI Co-op Members)—as many times as you need. Included: derailleur and brake adjustments, lateral wheel truing, hub and headset bearing adjustments, tire inflation, chain lubrication and e-bike firmware updates. Not included: replacement or installation of new components or accessories, any other services. Call your local REI Co-op Bike Shop for more information.

    View all Tern Electric Cargo Bikes
  • Technical Specs

    Best Use

    Urban Cycling

    E-Bike Classification

    Class 1: pedal assist up to 20 mph


    Bosch Active Line Plus, 270% assist, 50 Nm torque

    Motor Type


    Motor Torque (Nm)

    50 Newton meters

    Battery Type

    Lithium Ion

    Battery Capacity (Wh)

    400 watt hours

    Battery Removable


    Charge Time (hrs)

    6 hours

    Pedal Assist Range

    34-65 miles


    6061-AL, EFBE Tri-Test approved: 331 lbs.



    Bike Suspension

    No Suspension


    Cargo, steel, EFBE approved: 331 lbs.

    Fork Travel

    Not Applicable


    6061-AL crankarm

    Bottom Bracket

    Motor integrated


    Shimano Altus, 1 x 8-speed, trigger

    Rear Derailleur

    Shimano Altus Shadow

    Rear Cogs

    11-34T, 8-speed

    Number of Gears

    8 gear(s)

    Brake Type

    Hydraulic Disc Brake


    Shimano hydraulic disc

    Brake Levers

    Hydraulic disc


    Kinetix Comp for disc

    Front Hub

    Disc, aluminum

    Rear Hub

    8-speed, disc, aluminum

    Wheel Size

    20 inches


    55-406, puncture protection, Reflex

    Tire Width

    55 millimeters

    Handlebar Shape

    Moustache Bar


    Low riser, 31.8 mm, 6061-AL


    Speedlifter, 150 mm extension, 3D-forged stem, 31.8 mm

    Seat Post

    31.6 mm, 6061-AL, micro-adjust clamp


    Velo Comfort


    Urban pedals with nonslip surface


    TH, cartridge bearings


    KMC for eBike, 8-speed


    50 lbs. 3.2 oz.

    Bike Weight

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




    Contains recycled materials

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