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Your cart is empty. Dedicated forging Light weight and superior strength Dome design Improved flame travel Chrome plated piston pin Reduced friction/scuff resistant Horizontal slot pin oiling Pressure seal groove Maximum ring seal Skirt coated Armor Glide Dedicated rings Maximum compression and oil control Race-Ready dome finish Smooth edges for improved combustion flow All Wiseco piston kits include 1 piston, 1 ring set, 1 wristpin and 2 circlips. Unless otherwise noted, top-end bearings, gaskets, and sleeves are not included. Wiseco piston kits are sold by application and bore size. To ensure you receive the correct piston kit for your application, you must know the standard bore size to make sure you are ordering either the standard or correct amount of oversize that you need. If you have any questions, please email us. Wiseco Part#: 4872M07700 Product Type: Single Pistons Specifications: Bore - Standard: 77.00mm Bore - Oversize: STD Displacement: 249cc Bore - Actual: 77.00mm Note: Nikasil Bore, Cylinder sleeving required, Cylinder replating required Stroke: 53.6mm Compression Ratio - Actual: 12.7:1 Item Contents: 7700XU - 77MM RING SET .9 X .8 X 1.5 CW16 - ROUND WIRE PIN LOCKS 16MM (PAIR) S742 - Piston Pin- 16 x 9.91 x 41.91mm 9310
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