LEVEL 1, Transmission Upgrade GY6 150

LEVEL 1, Transmission Upgrade GY6 150
LEVEL 1, Transmission Upgrade GY6 150Dr Pulley Level 1 Upgrade, GY6 150

Item No: 1770
Brand: DR Pulley
List Price: $109.00
SALE PRICE: $77.00
You Save: $32.00 (29 %)

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Product Options

* denotes required field

Torque Spring*
Slider Weight*
Kevlar Drive Belt*


Get a Free Gift or Extra Discount
  CVT Transmission Upgrade kit
Variator Slider Weights GY6 150
Kit Includes:
  • Dr Pulley Sliders
  • Clutch Main Torque Spring, Red (we recommend the red spring for optimum performance)
Racing Roller and Slider weights can be used with your Stock or Performance Variator. Rollers and Sliders have a different physical appearance parts but serve the same function and are interchangeable.
sliders can dramatically increase performance
 Fits all of the following GY6 150cc engines:
Roketa, Baja, Blade, BMS, Carter, Dazon, Hammerhead, JCL, Joyner, Kinroad, Tomberlin
Disclaimer: Performance Parts affect the reliability of your go kart and are designed for racing purposes only. Some machining and/or modifications may be necessary to install performance parts on your particular go kart. Manufacturers make modifications to their products from time to time and models may differ from year to year. The above specified models serve as a guideline only. Improper installation by an untrained mechanic can result in serious injury of death. Any damages, direct or incidental to a rider or property due to the installation of any performance parts are the responsibility of the purchaser. GokartsUSA makes no warranty as to performance parts, express or implied, including, but not limited to any implied warranties of merchantability or fitness for a particular purpose. Performance parts are not returnable for any reason. The logos and trademarks of each respective manufacturer belong to each manufacturer and they do not endorse or promote GokartsUSA in any way. GokartsUSA does not make any claim to represent or be endorsed by any of these manufacturers. All performance parts are not road legal! Closed circuit, off-road race, or exhibition use only!
Dr. Pulley Performance Slider Weights and Red Clutch Main Spring

Since you are skipping the Dealer and saving over half the retail cost, you will have some assembly to do.

Vehicles are shipped warehouse direct, in a crate, 95% assembled.

Customer must:

  • un-crate
  • perform initial vehicle setup
  • perform engine oil service
  • check and adjust all systems, throttle, brakes
  • check and tighten all nuts and bolts
  • perform break-in service after 1 hour of operation
  • by customer's mechanic at customer's expense

EVEN ON ASSEMBLED UNITS: Initial Vehicle Setup and maintenance must be performed by a qualified mechanic.

Initial Setup can include installing: wheels, seats, roll cage, lights, battery. Break-in Service must be performed after 1 hour of operation and can include: engine oil service, check and tighten all nuts and bolts, check and adjust cables, throttle, brakes, chain and all other systems.

Who can work on my Vehicle?
There may not be many Go Kart or Scooter shops in your area.

  • Small Engine Repair Shops
  • Garden Equipment Shops

These shops can help with Assembly, Repair or Maintenance. Often times, they can come to your house.

All Parts are available for online ordering.

All Manuals can be downloaded.  


The Manufacturer Warranty DOES NOT COVER REPAIRS. The Manufacturer covers parts only and labor is not covered under any circumstances. Any damaged or missing delivery items will be replaced. The warranty covers defects in material and workmanship and DOES NOT COVER repairs or damage due to operation.


To request support or initiate a Warranty Claim, please complete a Help Request . Parts can be purchased at any time on our website.

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BUGGY 150 Performance Dr. Pulley Performance Slider Weights and Red Clutch Main Spring new 8-lbs //gokartsusa.com/images/products/detail/Level1XX.jpg Red/Black/Blue L1-150 DR Pulley


  • Dr. Pulley Racing GY6 150 Variator Kit
    Item No:
    List Price: $155.00
    SALE PRICE: $139.00
    You Save: $16.00 (10 %)
    Racing Variators increase both Take-off and Speed. Choosing lighter sliders for this variator will allow lower gearing to wind out more giving you a substantial increase in. low end power
    View Dr. Pulley Racing GY6 150 Variator Kit