Buggy Plans, Go Kart Plans, Two Seater, Suspension Kart, Buggy Kits, Kart Kits, Buggy Parts, Kart Parts!
SII Picture Gallery UBUILDITPLANS.COMShredder Picture Gallery
UBUILDITPLANS.COM Est.1998
Full suspension two seater plans!!     Independent front suspension plans!!

SII Picture. WARNING!  Much of the action depicted in the photos and video on this website is potentially dangerous. An expert rider was used in making the photos/video. They  are provided to demonstrate the strength and versatility of the SII Go Kart. Always wear the appropriate safetygear and do not attempt to ride beyond your own capabilities.
     The SII Buggy/Kart can really tear it up!
  • Four wheel independent suspension with 11" of travel in front and 9" in the rear.
  • Gobbles up rough terrain like Pac Man!
  • Two bucket seats with 5 way harnesses.
  • Rack and pinion steering with designed in Akerman for greater control and reduced steering effort.
  • Wide track stance and 71 1/2" wheelbase for lower center of gravity and greater stability on slopes.
  • Large 25" rear tires with 22" tires up front.
  • 13" of ground clearance.
  • 58-1/2" Width, fits in the bed of a full size pick up truck.
  • Up to 475 lbs capacity, driver and passenger.
  • Use automatic torque converter drive with engines up to 30 hp.
  • Or ATV and dirt bike engines. Many ATV engines have reverse.
  • For ease of construction the frame requires only six bends, all other tubes are straight.
  • Adjustable, gas charged, billet aluminum shocks for a plush ride over rough terrain!
  • Plans cover the complete build from start to finish, with all the drawings in one book and all the text in the other for easy referencing!
  • Our detailed plans guide you through the construction process step by step. Everything is covered, from welding, tools and materials, to front end alignment and tire pressures. Parts lists include every nut, bolt and part required to build the complete machine. 7 pages of full scale bracket patterns, as well as 33 clear photos for reference, are included. We've checked out the others, these are the best plans you can buy!
  •  Modified big wheel version of the SII, WARNING!  Much of the action depicted in the photos and video on this website is potentially dangerous. An expert rider was used in making the photos/video. They  are provided to demonstrate the strength and versatility of the SII Go Kart. Always wear the appropriate safety gear and do not attempt to ride beyond your own capabilities.  Modified big wheel version of the SII, WARNING!  Much of the action depicted in the photos and video on this website is potentially dangerous. An expert rider was used in making the photos/video. They  are provided to demonstrate the strength and versatility of the SII Go Kart. Always wear the appropriate safetygear and do not attempt to ride beyond your own capabilities.
  • Much more rugged than the mass produced karts with so called suspension!
  • Complete parts kits including wheels and tires, suspension components, hardware etc. are available from Ubuilditplans.
  • Frame materials inexpensive and readily available locally, cost approx $300 depending on supplier.
  • Build it yourself using our detailed plans and save!
  • Free technical support for our customers.
  • Order plans online or call 978-297-3478.
    Click shopping cart to order SII plans,
    just $49.95 + 8.50 postage US and Canada.
      SII PARTS, KITS and MORE PHOTOS.      Customers' machines and comments.      Plans for independent front suspension.   

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