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RENNtech SLR Racing Kart

Aixro XR-50 TaG w/ Standard Apex Seals & PVL Ignition
Retail price without tax: $18,285.00

The SLR Kart offers an unparalleled driving experience; allowing both up-and-coming as well as seasoned driving professionals the ability to refine their skills at a fraction the cost of ownership when compared to outfitting a full scale automotive or similar open wheel chassis for motorsport.

The SLR Kart is incredibly capable and unmatched in its class for power and performance. It's balanced set up and adjustment possibilities allow for more productive on- track time with lower operating and equipment maintenance costs, thanks to the unique Aixro rotary engine.

The RENNtech SLR kart is equiped with top of the line components and the most powerful engine in the Aixro XR-50 line up, the 48 hp TaG electric start engine with PVL ignition system and ceramic apex seals.

The RENNtech SLR Kart Includes:


  • CRG Chassis (Ø32mm tubing)
  • Aixro XR-50 TaG Engine w/ Ceramic Apex Seals
  • PVL Digital Ignition System (11,000 RPM Limit)
  • Lower engine mounts 32x92mm
  • Seat mount
  • Seat Support washer
  • Fitted Seat
  • Rear Sprocket Carrier 50mm
  • Rear Sprocket (48T-56T customers choice)
  • 3-piece Exhaust System
  • Exhaust retaining spring
  • Exhaust bracket
  • 3-disc racing clutch


  • Mychron 4 with water temp and EGT sensors
  • Mychron Download Cable
  • GPS System for Mychron
  • Mychron Steering wheel
  • LiPo 14.8 volt battery
  • LiPo 14.8 volt battery Charger
  • RENNtech Battery box
  • Battery wire harness with Connectors


  • Unico Front Nose
  • Unico Front Bumper
  • KG Evo Side Pods
  • KG Evo Side pod Nerf Bars
  • x4 MG Yellow Dry Track Tires
  • SLR Graphics


  • Fluidyne Dual Core Radiator 15.25" x 9.25" x 3"
  • Radiator Cap
  • Radiator Bracket
  • 180 degree radiator hose
  • Radiator hose with 90 degree bend
  • Radiator Hose 36" Straight
  • Water Pump w/ ribbed belt and spare
  • Water Pump support bracket
  • Water Pump Pulley for 50mm Axle

Color Options:

  • Mycron Steering wheel color choices:
  • Available in Red, Black, Orange, Blue, Purple, Green
  • Mycron Display Choices:
  • Available in Amber or Green Digital Display
  • Aluminum sprocket carrier 50mm axle color choices
  • Available in black, silver, gold, red or blue

Additional engine and build options are available upon request

Note: Please add $1,200 for final build assembly for turn key kart




Contact us

7825 SW Ellipse Way, Stuart, FL 34997
(+1) 561 - 845 7888
Mon - Fri 9am - 6pm


© 2017 RENNtech, Inc. All Rights Reserved.
7825 SW Ellipse Way - Stuart, FL 34997
TEL: 561.845.7888 FAX: 561.845.6777 E-MAIL: