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Half Scale Dragsters CP-105P

Polar Jr Primary Unit Ramps: 18-28-22

Half Scale Dragsters CP-105P


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Estimated to ship directly from the manufacturer on 04/30/18
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Half Scale Dragsters CP-105P Polar Jr Primary Unit Ramps: 18-28-22 $474.99
Polar Jr Primary Unit
  • Ramps: 18-28-22
  • Spring: Purple
  • Weights: 7 Grams

  • Half Scale Dragsters CP-105P Details

    Primary Unit

    Direct replacement for the factory Polar Jr unit. Can be purchased as a back up for when a primary is damaged during eliminations or to set up a second configuration for a different track.


    Manufacturer's Part Number:

    This is the first clutch that allowed Jr Dragsters to run into the 7 second zone. Designed for better consistency and faster reaction time, this clutch is fully tunable and has been updated thru the years. Available as either the Polar Jr or the Super Pro. System includes primary, secondary clutch and belt.
    You can modify this clutch to fit the car, motor, and child by changing ramps, weights, springs, and helix.

    Some parts are not legal for use in California or other states with similar laws / regulations