WorldwideUnited StatesCaliforniaRowland HeightsGraystone WayWorldwideUnited StatesCaliforniaRowland HeightsGraystone WayCycling Climbs in Graystone Way There are 6 cycling climbs in Graystone Way.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Powder Canyon Trail Head to Summit2.67 km7.5%199 mCat. 32.The Grinch's Driveway0.76 km11.8%89 mCat. 43.Cold Beer at Home0.49 km7.9%43 mN/A4.Fire Road Climb From Black Walnut To No Name DH0.33 km8.5%28 mN/A5.Flying Squirrel0.46 km2.8%36 mN/A6.Voltage Climb0.07 km16.8%11 mN/A