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THIS KIT IS FOR CONVERTING A STOCK XR50, CRF50 LIFAN 50 

ZONGSHEN 50 AND MOST OTHER CLONE 50S TO A DEPENDABLE 110CC POWERHOUSE !!!!

THIS COMES WITH THE FOLLOWING:

THE DOMED 52MM XR/CRF50 HI COMP PISTON

69MM TALL X 52MM BORE ALLOY CYLINDER W/SPLASH GUARD HOLES

THIS CYLINDER WILL FIT INTO ALL TRANNY CASES, NO MACHINING NEEDED!! REMEMBER THIS MOVES THE EXAUST FORWARD 6MM = 1/4"

THE 51MM LONG ROD STROKER CRANK, COMPLETE WITH JAPAN MADE KOYO BEARINGS AND NEW TIMING SPROCKET, READY TO BOLT IN...

THE LONGER ROD STROKER CRANK ADDs EXTRA TORQUE AND THE DEPENDABILITY OF A STOCK HONDA CRANK OVER OTHER STROKER CRANKS. (EVEN HONDA WENT TO A LONGER ROD ON ALL 50'S AND 70'S IN 1981 TO ADD MORE TORQUE AND LONGIVITY).

A NEW 84 LINK JAPAN MADE DID CAM CHAIN = MORE LIFE SPAN THAN 82 LINKS

A COMPLETE GASKET SET WITH MOST ALL O-RINGS

AND LAST BUT NOT LEAST A SET OF 4 OEM HONDA LONGER CYLINDER STUDS AND 2 6MM NUTS FOR REMOVING AND REPLACING THE STUDS..

110cc_LONG_ROD ENGINE_KIT XR50_CRF50 Z50R_1982&UP LIFAN_50'S ZONGSHEN_50'S 51MM_STROKE X 52MM_BORE 51CR/1-47/1-84/2-15/206Vx2/206Wx2/6Zx2/81T/211Fx4/211N/211Qx3