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Kit - T3

Kit - T3

Best price now

$349.99at AmazonChecked 7 h ago

Compared across 17 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. As an Amazon Associate, Deal.ai earns from qualifying purchases.

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Price facts

  • Lowest price today: $349.99 at Amazon (checked Nov 15, 2026).
  • Checked at 17 stores.
  • Our take on the Kit - T3

    The E-BikeKit T3 is a conversion system built specifically for the SunSeeker T3 tadpole recumbent trike. It bundles a US hand-built 20-inch rear motor wheel with an 8-speed freewheel already installed, a 48V 15Ah lithium-ion battery, an integrated SINET controller in the battery cradle, a 3.5-inch color SINET LCD, a 3A charger and a Topeak Bar Extender for mounting the display. You pick cadence sensing or bottom-bracket torque sensing, and a throttle comes with either. It suits T3 owners who want assisted range and easier climbs without buying a new e-trike, and the trike-specific fit and pre-built wheel set it apart from generic hub-motor kits that need adapters and custom wiring.

    Best forSunSeeker T3 owners who want electric assistRiders facing hills or long distances on a recumbent trikePeople who prefer a pre-built, trike-specific kit over a generic hub-motor setRiders carrying loads up to about 300 lb
    Pros
    • Built specifically for the SunSeeker T3, so no improvised mounting
    • Rear motor wheel arrives hand-built with the 8-speed freewheel installed
    • Controller is integrated into the battery cradle for a cleaner install
    • Choice of cadence or torque sensing, with throttle on either
    • Color SINET LCD and bar extender included for mounting
    Cons
    • Estimated range of 15–45 miles varies widely with load, terrain and assist level
    • Torque sensor costs more than the cadence option
    • Fits the T3 only, not other trikes or bikes
    • Battery and motor add weight to the rear of the trike

    Kit - T3 prices at every store

    • T3 MicroNew

      In stock

      $349.99Free shippingChecked 7 h ago
      Visit T3 Micro
    • WalmartNew

      In stockSold by T3

      $349.99Free shippingChecked 7 h ago
      Visit Walmart
    • Ulta BeautyNew

      In stock

      $349.99Free shippingChecked 7 h ago
      Visit Ulta Beauty
    • NordstromNew

      In stock

      $349.99Free shippingChecked 7 h ago
      Visit Nordstrom
    • TargetNew

      In stock

      $349.99Free shippingChecked 7 h ago
      Visit Target
    • EBK DealersNew

      In stockReturn policy

      $1,081.00Checked Nov 7
      Visit EBK Dealers
    • AmazonNew

      Availability unknown

      As an Amazon Associate, Deal.ai earns from qualifying purchases.

      $349.99Free shippingChecked 7 h ago
      Visit Amazon
    • SephoraNew

      Availability unknown

      $349.99Checked 7 h ago
      Visit Sephora
    • BluemercuryNew

      Availability unknown

      $349.99Checked 7 h ago
      Visit Bluemercury
    • Zappos.comNew

      Availability unknown

      $349.99Checked 7 h ago
      Visit Zappos.com
    • Bloomingdale'sNew

      Availability unknown

      $349.99Checked 7 h ago
      Visit Bloomingdale's
    • Macy'sNew

      Availability unknown

      $349.99Checked 7 h ago
      Visit Macy's
    • Kohl'sNew

      Availability unknown

      $349.99Checked 7 h ago
      Visit Kohl's
    • BeautylishNew

      Availability unknown

      $349.99Checked 7 h ago
      Visit Beautylish
    • Glam ConceptsNew

      Availability unknown

      $349.99Checked 7 h ago
      Visit Glam Concepts
    • REVOLVENew

      Availability unknown

      $350.00Checked 7 h ago
      Visit REVOLVE
    • FWRDNew

      Availability unknown

      $350.00Checked 7 h ago
      Visit FWRD

    Store links may earn us a commission.

    Kit - T3 price history

    Lowest price we've seen: $349.99 on Nov 15 at T3 Micro. Tracked across 16 stores since Nov 15.

    About the Kit - T3

    This conversion system turns the SunSeeker T3 tadpole recumbent trike into an electric trike. It is configured specifically for the T3. The motor wheel is a USA hand-built 20" rear wheel with an installed 8-speed freewheel.

    The SINET system combines the controller, display, pedal-assist input, throttle, brake cutoffs, motor connection and battery interface into one matched electrical platform. The controller is built into the battery cradle. A 3.5" color LCD shows system and ride information and has a USB charging port. Connectors are matched and waterproof.

    Pedal assist comes in two types. The cadence sensor activates the motor when crank rotation is detected. The bottom bracket torque sensor measures rider effort and gives proportional motor assistance. Either type includes throttle-on-demand. The motor also cuts off through both e-brake levers.

    Fits
    SunSeeker T3 tadpole recumbent trike
    Pedal assist
    Choice of cadence sensor or bottom bracket torque sensor
    Motor wheel
    20" rear, USA hand-built, with rim strip and installed 8-speed freewheel
    Brakes
    Disc-brake compatible
    Rear dropout
    135 mm required
    Tire and tube
    Not included
    System voltage
    48V
    Battery
    48V 15Ah lithium-ion
    Charger
    3A
    Controller
    Integrated SINET controller, housed in the battery cradle
    Display
    3.5" color SINET LCD with USB charging port
    Throttle
    Thumb throttle
    Brake cutoffs
    Left and right locking e-brake levers
    Range
    Approximately 15–45 miles, depending on conditions
    Load
    Recommended for total loads up to approximately 300 lb
    In the box
    Motor wheel, battery, 3A charger, integrated-controller battery cradle and mounting hardware, 3.5" LCD, Topeak Bar Extender, thumb throttle, locking e-brake levers, main SINET wiring harness, motor ca
    Cadence option
    Split-disc cadence sensor and pickup sensor
    Torque option
    68 mm square-taper bottom bracket torque sensor with required extension cable

    Questions and answers

    What is included in the kit?
    A 20-inch rear motor wheel with an 8-speed freewheel installed, a 48V 15Ah lithium-ion battery, an integrated SINET controller in the battery cradle, a 3.5-inch color SINET LCD, a 3A charger and a Topeak Bar Extender.
    Cadence or torque sensor: which should I choose?
    Cadence assist kicks in when the cranks turn and is the simpler, lower-cost option. The bottom-bracket torque sensor measures how hard you pedal and gives smoother, proportional assist that feels more natural.
    How far can I go on a charge?
    The kit is estimated at roughly 15–45 miles. Range depends on terrain, total load, assist level and how much you pedal.
    Will it fit my trike?
    It is designed specifically for the SunSeeker T3 tadpole trike. It is not a universal kit for other trikes or bikes.
    Is there a throttle?
    Yes. Throttle-on-demand is included with either the cadence or the torque-sensing option.
    What load can it handle?
    It is recommended for total loads up to approximately 300 lb.
    Where is the Kit - T3 cheapest?
    At Amazon, for $349.99, as of our latest check.
    Where can I buy the Kit - T3?
    17 stores we checked sell it, including Amazon, T3 Micro, Walmart, Ulta Beauty, Nordstrom.

    Stores we've priced the Kit - T3 at

    • Bloomingdale's deals and prices
    • Bluemercury deals and prices
    • FWRD deals and prices
    • Glam Concepts deals and prices
    • Kohl's deals and prices
    Macy's deals and prices
  • Nordstrom deals and prices
  • revolve.com deals and prices
  • Sephora deals and prices
  • T3 Micro deals and prices
  • Target deals and prices
  • Ulta Beauty deals and prices