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Wiseco

Wiseco Piston STD Bore 77mm 12.7:1 4872M07700 Yamaha YZ250F 2001-2004

Wiseco Piston STD Bore 77mm 12.7:1 4872M07700 Yamaha YZ250F 2001-2004

$149.06 USD
$186.33 USD $149.06 USD
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New Wiseco Piston Kit

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    • Part: Wiseco Piston

    Part Number: 4872M07700

    Kit Contents:
    Quantity 1 | 4872M07700 - Piston
    Quantity 1 | 7700XU - 77MM RING SET .9 X .8 X 1.5
    Quantity 1 | CW16 - ROUND WIRE PIN LOCKS 16MM (PAIR)
    Quantity 1 | S742 - Piston Pin- 16 x 9.91 x 41.91mm 9310 SW

    Applications and Specifications

    Yamaha YZ250F 2001-2004
    Displacement: 249 cc
    Standard Bore Size: 77.00
    Actual Bore Size: 77.00
    Amount over standard bore: STD
    Stroke: 53.6
    Compression Ratio - Actual: 12.7:1
    Notes: Nikasil Bore; Cylinder replating required; Cylinder sleeving required

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