Stroke: 75Displacement: 1993ccmWossner Comp. Ratio: 8.0:1 OE Comp. Ratio: 8.0:1 Piston Weight(grams ): 354 grams note: price includes rings, wrist pins, clips and low friction skirt coatingââBore Sizes: 92.00 - Kit Part No. K9050DA, 92.50 - Kit Part No. K9050D050, 93.00 - Kit Part No. K9050D100