Pay in 4 interest-free payments of $43.75 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Pay in 4 interest-free payments of $43.75 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Heavy-Duty Steel Construction: High-tensile steel arm and mounting bracket designed to support the full weight of the Fly 50 and 150 models without bending
a charging circuit
Fits 157QMJ-based 150cc engines with the following codes:
we highly recommend pairing this with the NCY Big Valve Head (SKU 1100-1254)
Includes Pick-Up Coil
NCY 171cc Big Bore Kit - 61mm | No Case-Cut for GY6 GO MAX REAR WHEEL ASSY Heavy-Duty Steel Construction: High-tensile steelNCY 171cc Big Bore Kit (61mm) No Case Cut for GY6 150 The NCY 61mm Cylinder Kit is the only 171cc upgrade available in the U. S., designed to fit without machining your engine cases. Featuring a specialized 62. 9mm outer skirt, this aluminum cylinder drops directly into standard GY6 150cc blocks. It is the ultimate "weekend project" for riders demanding a massive jump in torque and acceleration without the need for professional machine shop services.
US$ 120.00
US$ 13.99
US$ 19.99
US$ 95.00
US$ 200.00