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Defiant ST Folding Electric Bike

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$1,599
Sep 13 · Macy's
Best price
$1,599
−0% vs high
14-day high
$1,599
All stores
$1,599$1,599$1,599
Sep 13Sep 26
  • Macy's
Lowest in 14 days: $1599.00 at Macy's. Highest: $1599.00. Current best is 0% below the 14-day high.

About this product

The JupiterBike Defiant ST is a high-performance folding electric bike designed for riders aged 15 and up. Featuring a step-through frame, it offers easy mounting and convenient storage. The bike is powered by a 48V 13.2Ah lithium battery, providing an estimated range of 30–50+ miles per charge. It includes a 750W sustained rear hub motor with 1130W peak output, enabling a top speed of up to 28 mph. Constructed with aluminum alloy and leather components, the bike combines durability with comfort for both on-road and off-road use.

  • 48V 13.2Ah lithium battery
  • 750W rear hub motor
  • step-through folding frame
  • up to 28 mph top speed
  • 30–50+ mile range
  • aluminum alloy and leather build

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Defiant ST Folding Electric Bike — Price Tracker & History