NCY A8 Performance Camshaft - GY6 125cc & 150cc

NCY Performance A8 Camshaft – GY6 125cc / 150cc / 169cc

The NCY A8 Camshaft is the premier choice for riders seeking a massive boost in low-end torque and mid-range acceleration. Engineered with a specialized leading slope and optimized intake timing, this camshaft allows your engine to maximize every stroke, especially when paired with a big bore kit or performance exhaust.

Comprehensive Model Fitment List

This camshaft is compatible with 157QMJ, 161QMK, and 152QMI engine platforms. If your engine code includes QM or FM, this part is compatible.

• Blaze II, EX-150, Lucky II, JET II, V150

• Maddog 150 (PMZ150-6-F, PMZ150-6N-F), PMZ150-1, PMZ150-C-F, PMZ150-3C(J), PMZ150-3S(J), PMZ150-5N-F, PMZ150-8, PMZ150-16-F, PMZ150-18-F, PMZ150-19, PMZ150-20

• Powermax 150, Lancer 150, Quantum 150, VIP MD150Q-5A

• ZNEN: Cruiser 150, Roar 4, ZN150T series, YY150T series (-3, -4, -8, -12, -29)
• Bintelli: Scorch 150, Valor 150, Havoc 150
• Amstar: Amstar 150, Nostalgia 150

• BMS: Heritage 150, Palazzo 150, Pathfinder 150, Valkyrie 150
• Lance: Cali Classic 150, Havana Classic 150, PCH 150, Cabo 150
• SSR: Pacifica, Rowdy, Turino

• SYM: Fiddle 125/150, Allo 125/150
• Chicago Scooter Co: Belmont 150
• Adly: GTC-50, GTA-50 (150cc variants)
• Jonway: YY150T-2A, Delta 150
• Peace Sports: TPGS-804, 808, 809, 812, 824, 840

?? IMPORTANT: This camshaft is NOT compatible with Genuine Scooter Co. models (Buddy 125, Buddy 150, Hooligan) or Vespa/Piaggio engines. It is designed strictly for the Chinese/Taiwanese GY6 engine architecture.

Technical Specifications

• Camshaft Profile: A8 (High Torque)
• Intake Lobe: 26.25 x 19.8 x 10.3mm
• Exhaust Lobe: 26.15 x 19.56 x 8.4mm
• Bearings: Dual TPI Premium Bearings (32 x 8mm)
• Sprocket: 34 Teeth | OD: 66.75mm | ID: 15mm

Legal Disclaimer: For off-road use only. Not legal for use on public roads. Not legal for sale or use in California on pollution-controlled vehicles. Installation should be performed by a qualified technician; timing errors can cause catastrophic engine damage.