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OEM Quality GN250 GN 250 GZ250 TU SP GZ DR 250 BIG BORE Cylinder Kit
OEM Quality GN250 GN 250 GZ250 TU SP GZ DR 250 BIG BORE Cylinder Kit
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$355.89
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$355.89
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GN250 GN 250 GZ250 LT250 DR250 BIG BORE Cylinder Kit Upgrade to 300 cc GN300 improve performance
Noted: This is modified parts should be installed by a professional mechanic.
This sleeve exterior diameter is 83.00mm, DON'T NEED MODIFY ANY OTHER PARTS, CAN INSTALL DIRECTLY.
can fit all years GN250 GZ250 TU250 SP250, Before 1989 DR250 LT
oldGN250cylindervolume:stroke61.2MM`bore72MM =actualdisplacement249cc.
Maximum power: 15.5KW/8000r/min
Maximumtorque: 19.5Nm/5500r/min
newGN300cylindervolume:stroke61.2MM`bore78MM =actualdisplacement298cc
Maximum power: 19KW/8000r/min
Maximumtorque: 23Nm/5500r/min