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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
Mechanic's Note: If your variator is worn out
Wire Gauge: 4
Material: High-Grade Aluminum Alloy
Compatible Engine Codes: 139QMA
Speed Rating: 59S (112 mph)
NCY Performance Secondary Slider Sheave | GY6 161QMK Genuine Stella Auto Mechanic's Note: If your variatorThe NCY Secondary Slider (Sliding Sheave) is a performance rear converter plate for GY6 125cc and 150cc and most 161QMK engines (verify Pulley diameter). Engineered to replace the restrictive stock sheave, this precision machined component optimizes belt movement across the entire RPM range for faster acceleration, smoother backshifts, and immediate throttle response. Why Upgrade to a Performance Secondary Slider? Dual Slot Profiles for Custom Tuning:
US$ 225.00
US$ 150.00
US$ 14.49
US$ 112.50
US$ 135.00
US$ 200.00
US$ 130.00
US$ 197.50
US$ 197.50
US$ 200.00
US$ 180.00
US$ 135.00
US$ 110.00
