NCY Motor Sports Compression / Torque Spring (1000 RPM) For GY6 / 157QMJ


5 in stock (can be backordered)


NCY Compression Spring aka torque spring do a couple of things. First, they supply the pressure to engage the belt. They also determine the rate at which the CVT transmission changes from low to high gear. A 1000rpm spring will go into a higher gear than a 2000rpm spring. This NCY 1000rpm compression spring is specifically for the GY6 125/150cc+ engines.


Include the following Compression spring.

•    Spring Comp: 1,000 RPM / L: 147.9mm
•    Spring I.D: 48.5mm / O.D: 58mm
•    Wire Gauge: 4mm
•    Fit 54mm Stud Spacing (A-Block)
•    Fit 57mm Stud Spacing (B-Block)

•    Fit GY6 125/150cc+

Supported Models: NCY CVT KIT (Part #1200-1048); GY6 152QMI 157QMJ 161QMK 161QML Chinese Scooter, ATV, Genuine Buddy, Kymco, Polaris RZR 170, Ruckus, Vento