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| POWERSPORT
Yamaha® ATV (2-Stroke)
Individual Pistons
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Gaskets |
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Wiseco recommends replacing the Top End Gasket and
Bearing (if applicable) when replacing a piston. |
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Pistons are supplied with rings, wrist pins & circlips, unless noted otherwise  |
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Models
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Kit Part #
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Displ.
(cc)
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Bore
Size
(mm)
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Over
Sizes
(mm)
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Price
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| Tri Z 250 All Models |
515M06800 |
68
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247 |
68 |
STD |
$149.40 |
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515M06825 |
x
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249 |
68.25 |
0.25 |
$149.40 |
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| PRO-LITE |
515M06850 |
68
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251 |
68.5 |
0.5 |
$149.40 |
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515M06875 |
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252 |
68.75 |
0.75 |
$149.40 |
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| Liquid Cooled |
515M06900 |
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254 |
69 |
1 |
$149.40 |
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515M06925 |
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256 |
69.25 |
1.25 |
$164.70 |
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515M06950 |
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258 |
69.5 |
1.5 |
$164.70 |
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515M07000 |
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262 |
70 |
2 |
$164.70 |
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Purchase Top End Bearing: B1014 |
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Replacement ring style is stamped on piston dome - ie. "C" for XC, "G" for XG and "H" for XH |
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