F320 / F320E Compact Fat-Tire Recumbent Trike
Three 20 × 4.0 in fat tires · Rear air suspension · 6061-T6 aluminum frame · Pedal or 500W Bafang electric configuration
The TrikExplor F320 / F320E is the fat-tire version of the 320 frame platform. It pairs a compact recumbent position and adjustable rear air suspension with three 20 × 4.0-inch tires for suitable mixed firm surfaces, trails and recreational riding. It is not intended for jumping or extreme mountain-bike terrain.



Fat Tires and KS A5-Re Rear Air Suspension
Three 20 × 4.0-inch fat tires distinguish F320 / F320E from the 320 / 320E road-tire models. Tire pressure and surface conditions affect traction, cushioning and rolling characteristics. The KS A5-Re adjustable rear air shock supports the rear wheel suspension system. The nylon-mesh seat itself does not use the 326-series leaf-spring suspension mechanism.

Pedal and Electric Options
F320: Non-electric pedal-powered configuration; Shimano 2 × 9 drivetrain (18 gear combinations).
F320E: Bafang 48V 500W mid-drive with the same electrical system as the 320E, including a standard 48V 20Ah lithium battery. The electric drivetrain uses one front chainring and a Shimano 9-speed rear drivetrain.
Two-battery option: The F320E electric configuration can be ordered with a second compatible 48V 20Ah battery for +$350 (total $4,349). The pedal-only F320 has no battery option. Contact the engineering team to confirm installation details for your order.

Technical Specifications
| Wheels / tires | 3 × 20 × 4.0 in fat tires |
|---|---|
| Frame | 6061-T6 aluminum alloy |
| Overall length | 185–205 cm |
| Overall width | 100 cm |
| Overall height | 91 cm |
| Front track width | 85 cm |
| Wheelbase | 118 cm |
| Ground clearance | 17 cm |
| Bottom seat height | 37 cm |
| Seat width / depth | 37 cm / 25 cm |
| Seat angle | 40° (published specification) |
| Turning circle | 4.0 m |
| Non-electric weight | 20 kg (published specification; verify for actual build) |
| Maximum rider load | 125 kg |
| Recommended rider height | 165–200 cm |
| Rear suspension | KS A5-Re adjustable rear air shock |
| Brakes | Avid BB7 mechanical disc brakes |
Which Wheelset Suits Your Riding?
The 320 / 320E road-tire versions use 20 × 1.5-inch tires for road-oriented riding. The F320 / F320E versions use 20 × 4.0-inch fat tires for a different range of surfaces. Neither tire configuration eliminates the need to adjust speed and riding technique for conditions.
Choose Your Wheel Configuration
The 320 / 320E and F320 / F320E use the same basic frame platform with different wheel configurations. The 320 has three 20 × 1.5-inch road-oriented tires; F320 has three 20 × 4.0-inch fat tires. Contact TrikExplor to discuss the setup for your usual riding surfaces.
Before You Order
We normally begin fit assessment with the rider's height, weight and intended riding conditions. Seat entry, rider fit, tire selection, battery location, and accessory fit should be discussed with our engineering team where necessary.
Choose the desired color and pedal-only, single-battery electric or dual-battery electric configuration using the product options above. Contact TrikExplor engineering support →