The first all fat-tire, bullfrog trike is here.

Make new tracks.  Ride Rungu.

Juggernaut 3-4 clipped

Juggernaut’s long wheel base design and  three fat (4.8″) tires improve float on sand and snow over fat bikes by 50%.
The 26” fat tire front wheels with over 29” in projected diameter overcome obstacles up to 6” tall at crawl speed.
Standard Features
  • Aluminum frame with extended wheelbase for better weight distribution
  • Three wheels – two wheels in front for stability
  • Low gearing for difficult terrain
  • Mounting points for e-bike kits and overhead racks
  • Fat rear tire in back for traction and control in sand and snow
  • Shoulder width front-wheel spacing to improve tricycle handling
  • Hydraulic rear brake for dependable braking regardless weather or temperature
  • Dual front brakes improve brake force up to double a standard bike
  • 100 mm bottom bracket and crankset provides chain clearance around 4.8″ tires

Juggernaut 3-4 v2

Technical Specifications

Bottom Bracket FSA Platinum DH Bottom Bracket, ISIS Drive
Cassette 9- speed, 12-36
Chain Shimano, 9-speed Deore
Chain ring 36 T
Color Powder coat chrome green
Crankset FSA – Alpha Drive Crankset, 175mm ISIS  [Optional two-piece Comet design]
Front brakes Dual Avid BB5 MTB Disc Brake Caliper & 160mm G2CS Rotor, lever with dual brake control
Front hubs Alloy 135mm  disc brake
Front tires Surly Bud – 26″x 4.8″ – as shown
Inner tubes Standard Presta valve
Pedals Alloy
Rear brake Shimano Deore M596 Rear Disc Brake Hydraulic
Rear derailleur Shimano Deore M592 SGS Shadow Long Cage 9-speed
Rear hub Deore M525 MTB
Rear tire Surly Lou – 26″x 4.8″- as shown
Rims Aluminum 100 mm
Saddle Velo Plush VL60 HD Mens Saddle w/D2 base
Seatpost 27.2 x 420mm
Shift lever 9-Speed Trigger Shifter
Spokes stainless steel – black
Weight 55.8 lbs (25.4 kg)

 Specifications subject to change without notice

Juggernaut side view

Seat tube length (center to top) 341 mm
Seat post length 400 mm
Bottom Bracket Drop 69mm
Bottom Bracket height 306 mm
Head tube length 193 mm
Head Tube Angle 69°
Seat tube angle 76°
Wheel base 1373 mm
Handle bar width (effective) 830 mm

 Specifications subject to change without notice

Juggernaut side view

Price as shown: US$ 3,500 + tax and shipping

Contact sales by phone or e-mail to arrange purchase and delivery – Ask to join the RUNGU founders program and earn back what you pay!