Kingbull Discover 2.0: Size Chart & Specs

About the Discover 2.0

The Kingbull Discover 2.0 is a step-over fat-tire e-bike engineered for riders who want a versatile all-rounder that handles both daily commuting and weekend light trail riding from a single machine. Its sporty step-over aluminum frame houses a 720Wh Samsung battery, a custom 750W Bafang motor with torque sensor, and ZOOM hydraulic disc brakes, all wrapped in a clean integrated design with internally routed cables. Rated for 400 lbs and available in multiple colors, it appeals equally to fitness commuters and recreational cyclists.

Technical Specifications

Motor 750W Bafang Brushless Hub (1,300W Peak, 80Nm)
Battery 48V 15Ah Samsung (720Wh)
Range Up to 60 Miles
Weight Capacity 400 lbs
Bike Weight 76.5 lbs

Pros

  • ✅ Torque sensor delivers smooth, natural pedal assist that scales with rider effort—a meaningful differentiator from most commuter e-bikes using basic cadence sensors at this price
  • ✅ Clean, fully integrated frame-battery design with internal cable routing gives the Discover 2.0 a premium aesthetic typically associated with bikes costing significantly more
  • ✅ 80mm front suspension fork with lockout allows riders to toggle between trail-ready compliance and efficient firm-fork pedaling depending on the surface

Cons

  • ❌ The step-over frame geometry may be challenging for riders with limited mobility or those who mount and dismount frequently in urban stop-and-go traffic
  • ❌ Real-world range at maximum assist on hilly terrain is approximately 39 to 40 miles, noticeably below the 60-mile claim; range-sensitive buyers should account for their typical terrain and assist level

Kingbull Discover 2.0 Height Sizing Chart

Frame Size Rider Height (Imperial) Rider Height (Metric)
One Size 5’6″ – 6’7″ 168 cm – 201 cm

Frequently Asked Questions

What is the practical difference between the Discover 2.0 step-over and the Discover ST 2.0 step-through, and which should I choose?

The two models are mechanically identical—same motor, battery, brakes, suspension, and components. The only difference is the frame geometry. The step-over frame has a traditional top tube that gives a sportier, stiffer feel and a slightly lower stand-over height, while the step-through frame omits the top tube for easy mounting and dismounting. Choose the step-over if you prioritize a sporty aesthetic and rarely need to dismount frequently; choose the step-through if you ride in heavy traffic with frequent stops, have joint issues, or prefer the ease of swing-through mounting.

Does the Discover 2.0 work as a practical commuter for someone doing 15 to 20 miles each way, and will the battery last the full round trip?

Yes. At a moderate PAS 2 or 3 on relatively flat terrain, most riders report 40 to 55 real-world miles from the 720Wh battery. A 30 to 40 mile round trip is comfortably within the battery’s capability at mid-assist. For hilly routes or heavier riders consistently riding at PAS 4 or 5, a mid-day top-up charge of 1 to 2 hours can easily extend the battery to cover the return trip.

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