Big Bore Kit

Athena Big Bore Complete Cylinder Kit (70cc Bolt On) 47.66mm Bore 70200


Athena Big Bore Complete Cylinder Kit (70cc Bolt On) 47.66mm Bore 70200

Athena Big Bore Complete Cylinder Kit (70cc Bolt On) 47.66mm Bore 70200    Athena Big Bore Complete Cylinder Kit (70cc Bolt On) 47.66mm Bore 70200

Big Bore Complete Cylinder Kit. ALUMINUM CYLINDER WITH NICKEL-CARBIDE COATING. HIGH PERFORMANCE MATCHED COMPLETE PISTON KIT. Kits come complete with aluminum cylinder (with a nickel carbide-plated 47.66mm bore), cylinder head, piston assembly (piston, rings, 10mm wrist pin and circlips), carbon reeds and all required top-end gaskets.

Replacement top-end gasket kits and piston kits also available separately. Our dealership has a rock-solid reputation of providing excellent service, support, and satisfaction. We pride ourselves on giving our customers the best service available, the best parts and accessories, and a staff that understands all aspects of our business. How do we stay small and sell big? It's simple: years of experience.

At Apex Racing, our mission is to offer you the latest in parts and products, at the best prices, and with unparalleled service. We pledge to use our best efforts to make your experience both beneficial and enjoyable.

Once you give us a try, we're sure you'll be back for more!


Athena Big Bore Complete Cylinder Kit (70cc Bolt On) 47.66mm Bore 70200    Athena Big Bore Complete Cylinder Kit (70cc Bolt On) 47.66mm Bore 70200