Wiseco 801M06850 Piston Kit - 2.10mm Oversize to 68.50mm

Generally ships to addresses in the contiguous United States the same business day if ordered by 12:15PM Central Time!Bore: 68.50mmCompression: Standard CompressionSizing: 2.10mm OversizeForged from high-silicon aluminum alloy for maximum strength and dependability.. Innovative forging design and piston skirt provide maximum horsepower and torque.. Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless noted otherwise).. Oversize pistons require cylinder sleeving.. SPECIFICATIONS. Displacement: 249cc. Bore - Standard: 66.4mm. Bore - Actual: 68.50mm. Bore - Oversize: 2.10. Stroke: 72.00mm. Note: Pro-Lite. Note: Nikasil Bore. ITEM CONTENTS. 2697CD - 68.50 mm Ring Set. CW18 - ROUND WIRE PIN LOCKS 18MM (PAIR). S508 - PistonPin 18mm x 2.106in. NonChromed TWHonda CR250R 2002-2004