Physical power plus paddle power take on the power of the river.Watch most all creek boat videos today or footage where the paddler is being swallowed by massive holes amidst canyon walls. Now, what paddle do they have? Trusted on the hardest runs in the world and those firing up the hardest line on their local run are the Werner river running paddles. The Powerhouse and its smaller counterpart the Sherpa offer Bomber reliability, tested and proven where it counts.Shaft Option: StraightPieces: 1 PieceWeight Grams: 964g.Weight Ounces: 34oz. Length Range: 162cm to 230cm in 1cm incrementsFeather Angle: Fixed. L or R. 0 to 90 in 5 degree increments.Blade Surface Area: 720 cm2Blade Length x Width: 48cm x 20cmCA Prop 65 Warning WARNING: This product can expose you to chemicals including Bisphenol A, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.