DUCATI
HONDA
KAWASAKI
SUZUKI
YAMAHA
1998-2003 YZF-R1/FZ1/RX1          
  • Machined from 2618 T6 high tensile forged aluminum

  • Dome/Dish features smooth flowing radii and require no deburring or preparation

  • JE designs are specifically engineered for extreme applications including professional competition

  • Pins, pin fitment, lock and rings included
  • Std Bore: 74mm
    Disp. Bore Size Over Size Piston Kit # Comp Ratio Gram Weight Skirt Style Ring # Pin # Lock # Gasket # Sleeve #
    998cc 74mm STD 262326 9.0:1 NEW Round XA7400 669-2050-14-52C 669-050-MW JC8562* Deglaze Only
    998cc 74mm STD 247958* 10:1 Call Round XA7400 669-2050-11-52C 669-050-MW JC8562* Deglaze Only
    998cc 74mm STD 174998 13:1 177g Round OEM 669-2050-11-52C 669-050-MW JC8562* Deglaze Only
    998cc 74mm STD 222096 13:1 Call FSR XA7400 669-1650-14-PTC 669-050-MW JC8562* Deglaze Only
    1029cc 75mm +1mm 221392 13:1 161g FSR XG7500 669-1650-14-PTC 669-050-MW JC8562* Bore & Replate
    1052cc 76mm +2mm 222095 13:1 171g FSR XG7600 669-1650-14-PTC 669-050-MW JC8563* Resleeve

    *Gasket does not fit RX1

    - Denotes part # has been issued a new part #. A list referencing old part #s to their new counterparts will be available shortly.


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