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Enduro Engine - 2 stroke Cylinder, Piston, Tranny, Bearings, Clutch, Pipes & Silencers, etc.

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Old 03-22-2018, 01:48 PM
jostby jostby is offline
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Join Date: Oct 2006
Location: Spokane, WA
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Default 250 piston sizes, A, B etc

Does anyone know piston sizing for the A, B, C and D cylinders? I know A is 66.33mm. I used to have this info but can't find it. Thanks,


'00 XC250 (mine)
LTS front and rear suspension, power valve cover, carb jet kit and rear chain glide, RB Designs head mod, BRP tall triple clamp, backyard foot-peg lowering conversion.
'04 EC250 (the kids)
(he can do his own mods haha!)
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