Fission Cycles

ST 500 Cruiser

(1 customer review)

Main Features

  • Smart color display (Bluetooth)
  • 25-45 mile range
  • Mechanical Disc Brakes
  • Throttle
  • Pedal-assist
  • Step-through frame



The finely-tuned ergonomic design of the Fission Cycles ST 500 delivers a signature riding experience so you can go anywhere in style and comfort. The frame is crafted from corrosion-resistant 6061 aluminum alloy and gives the SO 500 exceptional durability.

The 500 is powered by an LG 48-volt 14 AH lithium-ion battery that can go the extra mile. Our bikes feature a seamless pedal assist and throttle system, giving you the best of both worlds.

Motor & Battery

  • Motor: TruckRun 48V/ 500W
  • Battery: LG 48V/ 14 AH
  • Display: Smart Color Display


  • Frame: 6061 Aluminum
  • Fork: Hi-Ten Steel Fork
  • Drive Train: Shimano 7 Speed
  • Sensor: Cadence Sensing
  • Brakes: Tektro Mechanical Disc Brake
  • Tires: Kenda Antipuncture
  • Crankset: 44T Prowheel w/ Chain Cover


  • Classification: Class II & III eBike
  • Top Speed: 28 MPH
  • Pedal Assist: 5 Levels
  • Throttle: Thumb Throttle
  • Average Range: 25 – 45 miles
  • Weight: 78 lbs

Additional information

Weight 75 lbs
Dimensions 63 × 11 × 31 in

Purple, White

1 review for ST 500 Cruiser

  1. Hilary Chu

    Great ride. Test rode at Denver show. Fit was great and a smooth ride!

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Get the perfect balance between style and comfort while cruising bustling city streets or sandy beaches. The SO 500 has you covered with an amazing riding experience.
Download the app to get the most out of your bike’s intuitive and advanced Bluetooth features. Use the handlebar mounted color display to view speed, battery level, pedal assist settings, distance traveled and more. Integrated light settings and class rating controls are all at your fingertips.
The powerful 500W Truckrun motor provides direct power when you need it. The motor and 48-volt battery generate up to 50 N*m of torque. This, paired with the Shimano 7 speed drivetrain, gives you maximum control for hill climbing and advanced trails.
The seamless rear rack allows you ample space to store your belongings. The included bungee ensures your things will remain secure even on bumpy trails.