Cylinder Kit Hyper Race Domed 47.6mm

Cylinder Kit Hyper Race Domed 47.6mm

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  • $220.95
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The race version of the popular Athena 70cc big bore kit, available in one part number. All parts are available separately for custom builds.
Features:


  • Cylinder kits include cylinder, head, piston assembly, reeds, and gaskets

  • Piston kits include piston, rings, wrist pin, and circlips

  • Carburetors have a manual choke assembly

  • Hyper Race crankshafts have a lighter connecting rod, full crank rounds, and special needle bearings, but will not work with OEM type stock or standard Athena big bore pistons due to the larger 12mm wrist pin size.

Fitment:
1997 Yamaha CW50 Zuma II
1998 Yamaha CW50 Zuma II
1999 Yamaha CW50 Zuma II
2000 Yamaha CW50 Zuma II
2001 Yamaha CW50 Zuma II
2002 Yamaha YJ50 Vino
2002 Yamaha YJ50RA Vino Classic
2003 Yamaha YJ50 Vino
2003 Yamaha YJ50RA Vino Classic
2004 Yamaha YJ50 Vino
2004 Yamaha YJ50RA Vino Classic
2005 Yamaha YJ50RA Vino Classic