NEW Athena P400485105002 Big Bore Hyper Race Complete Cylinder Kit

Description

Big Bore Hyper Race Complete Cylinder Kit
Complete 70cc cylinder kits
Kits feature a new cylinder head design, lighter flat-head piston and special porting to increase power
Race crankshaft is made of special steel that is machine-forged for added strength and features a 12mm wrist pin
Lighter connecting rods have full rounds and special needle bearings to reduce crankshaft volume
Full exhaust system included
Center stand must be removed when race pipe is installed
Included 19mm Dell' Orto carburetor provides optimal airflow to match the increase in engine performance
All necessary gaskets included
Replacement piston kits sold separately
(70cc) - 47.66mm Bore
2002
Yamaha
Zuma 50
2003
Yamaha
Zuma 50
2004
Yamaha
Zuma 50
2005
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Zuma 50
2008
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2009
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2010
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2011
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2003
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2004
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2002
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2013
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2014
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2015
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2014
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2015
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P400485105002