GY6 Camshaft - NCY

The NCY Performance A8 Camshaft is designed specifically for GY6 engines and is ideal for increasing low-end power. With an optimized cam profile featuring an increased leading slope and later intake valve opening, this cam pairs perfectly with larger displacement cylinders, big valve heads, or performance exhaust systems.

Specifications:
Intake Lobe: 26.25 × 19.8 × 10.3mm
Exhaust Lobe: 26.15 × 19.56 × 8.4mm
2 TPI Bearings: 32 × 8mm
Sprocket Teeth: 34
Outer Diameter: 66.75mm
Inner Diameter: 15mm
Height: 3mm

Compatibility:
Fits 157QMJ-based 125cc / 150cc / 169cc engines, including:
157QMJ, 161QMK, 152QMI, 1P61QMK,
YN1P57QMJ, 1P52FMI, 154FMI, JJ157QMJ,
1P57QMJ, BN157QMJ, BN161QMK-A,
and other QMJ, QMK, and QMI models.

Note: This camshaft is not compatible with Genuine scooters using GY6 engines. If your engine code includes “QM” or “FM,” this product is compatible with your setup.

About NCY: NCY is a leading manufacturer of aftermarket performance parts for popular scooter brands including Honda, Yamaha, Genuine, Vespa, SYM, Lance, KYMCO, and GY6/QMB-powered scooters. Manufactured in Taiwan under strict ISO 9001-certified quality standards since 1997.

Legal Disclaimer: For off-road use only. Not intended for use on public roads or pollution-controlled vehicles. Not legal for use in California. Performance upgrades are considered racing parts and are not covered by warranty.

Made in Taiwan.