Products

Chassis
J3 Competition began importing and distributing the Kosmic Kart brand in 2005 and today offers its customer base three different brands produced by the OTK factory; Kosmic Kart, Tony Kart, & FA Kart. With unmatched knowledge and resources, J3 Competitionis the number one source for these chassis purchases

2014 30mm Chassis (Kosmic Kart, Tony Kart, FA Kart)

Brand Options:
  • Kosmic Kart Mercury
  • Tony Kart Racer EVK
  • FA Kart Victory

Standard Equipment:
  • Ø 50mm Axle OTK type N
  • SA2 Self-Adjusting brake system
  • D.22 x 10mm multi-position eccentrics
  • Homologated OTK M4 bodywork
  • Decal Kit (brand specific)
  • D.25mm pivot stub axles
  • 3-Position Adjustable rear ride height
  • Aluminum heel rest
  • Aluminum mulit-position brake & accl. pedals
  • OTK flat bottom seat
  • OTK type MXP wheel set 130 x 210

Downloads
  • Kosmic Kart
  • Tony Kart
  • 2013 High Grip Steering Wheel - FA Kart
  • New Fuel Tank Mounting w. Fuel Line Attachments
  • 2013 Floor Tray Sticker - FA Kart
  • BS5 Braking System
  • Ø 30mm Frame Design

The new 2013 Mercury, Racer EVK, & Victory are produced with Ø 30mm tubes made of molybdenum chrome steel. The chassis is standard with two torsion bars which allows for modifying the rigidity of the chassis. In addition to the torsion bars the chassis has adjustable camber and caster making it easy to change the chassis’ dynamics thanks to the incorporated 20-position uni-ball eccentric washers.

J3 Competition offers  this models with magnesium OTK components, OTK M4 bodywork, bodywork stickers set, updated rear bearing cassettes and flanges along with all the other expected high-quality components.

The new brake system is the rear self-adjusting system with SA2 with SA3 taking over the optional hand front bake system used in KF1-2 applications.  The BS5 system for all shifter applications and TaG Master categories remains the trusted mark. New for 2013, the Mercury, Racer EVK, & Victory models are also homologated and available for the Rotax DD2 category with all the necessary rear carriage assembly. *Note the DD2 rear bumper is not included*

 


2014 32mm Chassis (Kosmic Kart, Tony Kart, FA Kart)

Brand Options
  • Kosmic Kart Lynx
  • Tony Kart Krypton KRK
  • FA Kart V2

Standard Equipment:
  • Ø 50mm Axle OTK type N
  • SA2 Self-Adjusting brake system
  • D.22 x 10mm multi-position eccentrics
  • Homologated OTK M4 bodywork
  • Decal Kit (brand specific)
  • D.25mm pivot stub axles
  • 3-Position Adjustable rear ride height
  • Aluminum heel rest
  • Aluminum mulit-position brake & accl. pedals
  • OTK flat bottom seat
  • OTK type MXP wheel set 130 x 210

Downloads
  • Kosmic Kart
  • Tony Kart
  • High-Grip Steering Wheel - FA Kart
  • Aluminum Pedals
  • BS7 Front Brake System
  • BS5 Brake System
  • Floor Tray Sticker FA Kart

The new 2013 Lynx, Krypton KRK, V2 models aredesigned with Ø 32mm tubes produced with molybdenum chrome steel. The chassis is standard with two torsion bars which allows for modifying the rigidity of the chassis. In addition to the torsion bars the chassis has adjustable camber and caster making it easy to change the chassis’ dynamics thanks to the incorporated 20-position uni-ball eccentric washers.

J3 Competition offers  this model with magnesium OTK components, OTK M4 bodywork, bodywork stickers set, updated rear bearing cassettes and flanges along with all the other expected high-quality components.

The new brake system is the rear self-adjusting system with SA2 with SA3 taking over the optional hand front bake system used in KF1-2 applications.  The BS5 system for all shifter applications and TaG Master categories remains the trusted mark. New for 2013, the Lynx, Krypton KRK, V2 models are also homologated and available for the Rotax DD2 category with all the necessary rear carriage assembly. *Note the DD2 rear bumper is not included*

 


2014 28mm Chassis ‘Rookie’ (Kosmic Kart, Tony Kart, FA Kart)

Brand Options:
  • Kosmic Kart Rookie
  • Tony Kart Rookie
  • FA Kart Rookie

Standard Equipment:
  • Ø 28mm Tubing Design
  • Ø 30mm Axle
  • 950mm Wheelbase
  • Aluminum components
  • OTK BST stub axle (17mm wheel pivot)
  • BSM Hydraulic double-circuit brake
  • Magnesium wheels OTK 130 x 130 MXP
  • Three-heights-adjustable axle
  • BST eccentrics w/ bearing support

Downloads
  • Kosmic Kart Rookie
  • BSM Brake System
  • 28mm Rookie Frame Design

Designed to fit the 8-12 year old category, the new 2013 Rookie model incorporates a 950mm wheelbase and Ø 28mm tubes produced with molybdenum chrome steel. The chassis is now available standard with uni-ball D.22 x 8 front eccentrics, thus making camber and caster adjustments more suitable.

J3 Competition offers the Rookie model, with high quality machined OTK aluminum components, OTK M5 bodywork (including plastic rear bumper), and sticker collection. The aluminum components enable the chassis to perform at a high-level with harder tires and lower horsepower.

The standard brake system is the newer MBS system, which utilized at 180mm 'wave' steel brake disc allowing for sufficient feel, cooling, and stopping power for the categories such as Mini RoK, Mini Max, and Micro Max.

 


OTK Micro Chassis (5-8 yr. old)

Brand Options:
  • Kosmic Kart Rookie
  • Tony Kart Rookie
  • FA Kart Rookie

Options:
  • 25mm Tubing Design
  • 800mm Wheelbase
  • Axle 25mm Ø
  • Mechanical Brake System
  • Aluminum OTK wheels
  • Tony Kart Micro
  • Mechanical Brake

The Micro chassis offers the young and aspiring driver to compete in Karting! Designed for young drivers beginning at the age of 5 years, the Micro offers all the necessities to learn and develop the passion for Karting at an early age.

New for 2011is the Micro comes equipped with a new movable front steering box and seat mounting system. This unique design allows for the young driver to keep the same chassis from 5 years to 8 years old without having to make any adjustments (just loosen and move!). A few adjustments allow for the ever-growing youth to adapt the seat position along with steering to insure comfort and functionality!

The Micro is also equipped with a standard sticker set to matc, whichever brand you choose (Kosmic Kart, Tony Kart, FA Kart).