Big Bore Kit

Yamaha Zuma 50 Athena 70cc Big Bore Cylinder Kit 2002-2010 070200


Yamaha Zuma 50 Athena 70cc Big Bore Cylinder Kit 2002-2010 070200

Yamaha Zuma 50 Athena 70cc Big Bore Cylinder Kit 2002-2010 070200    Yamaha Zuma 50 Athena 70cc Big Bore Cylinder Kit 2002-2010 070200

Will give greater cooling capacity and increased horsepower and torque. This kit is a TRUE BOLT ON! This is a 70cc big bore cylinder package. Complete new aluminum cylinder with a nickel carbide coating designed. Complete Piston kit with rings, clips wrist pin and bearing.

Everything you need to bolt up and go. We have a full line of BIG BORE KITS.


Yamaha Zuma 50 Athena 70cc Big Bore Cylinder Kit 2002-2010 070200    Yamaha Zuma 50 Athena 70cc Big Bore Cylinder Kit 2002-2010 070200