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Rear Clutch & Torque Driver Assembly for GY6 125cc 150cc 152QMI 157QMJ Engine | 19-Teeth Spline

Rear Clutch & Torque Driver Assembly for GY6 125cc 150cc 152QMI 157QMJ Engine | 19-Teeth Spline

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Regular price $83.99
Regular price Sale price $83.99
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Product Overview

Restore the smooth shifting and top-end performance of your scooter with this Complete Rear Clutch & Torque Driver Assembly. Engineered for the heavy-duty demands of GY6 150cc engines, this unit manages the shifting of your CVT belt under load. The kit includes the clutch shoes, torque springs, and the 19-tooth clutch bell. Whether you are navigating city traffic or trail riding on an ATV, this assembly eliminates belt slippage and "chatter," ensuring consistent power delivery across all RPM ranges.

Product Compatibility

Vehicle Type Engine Type Common Brands
Chinese Scooters GY6 125cc (152QMI) TaoTao, Wolf, Bintelli, Ice Bear
Chinese Scooters GY6 150cc (157QMJ) Kymco, SYM, Lance, Gator, Peace
ATVs / Go-Karts 150cc 4-Stroke TrailMaster, Hammerhead, Yerf-Dog
Fitment Note 19-Tooth Spline Check shaft spline count before ordering

Specifications

Feature Details
Clutch Bell Outer Diameter 135mm (5.31")
Torque Driver Pulley Diameter 140mm (5.51")
Spline Count 19 Teeth
Engine Fitment GY6 125cc / 150cc (4-Stroke)
Maintenance Tip Add 2 drops of oil to the bushing before riding

Key Features

  • Complete Secondary Transmission: Includes the rear clutch shoes, heavy-duty torque spring, and the matching 19-tooth clutch bell for a total drivetrain overhaul.
  • Optimized Torque Driver: The 140mm pulley is designed to manage belt tension precisely, preventing "bogging" during uphill climbs and ensuring smooth downshifting when coming to a stop.
  • Precision 19-Tooth Spline: The clutch bell is manufactured with a high-strength 19-tooth spline interface to ensure a perfect, slip-free lock onto your transmission's input shaft.
  • Enhanced Heat Dissipation: The 135mm clutch bell features a vented design to reduce heat buildup, which helps prevent the clutch pads from glazing and extends the life of your drive belt.
  • Versatile Application: A direct "drop-in" replacement for almost all Chinese-manufactured 150cc 4-stroke engines found in scooters, mopeds, buggies, and go-karts.
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