Strider Sports International, Inc. designs efficient, no-pedal balance bikes that encourage toddlers to ride, learn, and explore the world on two wheels. Founded in Rapid City, South Dakota, USA in January 2007, Strider Sports is a company full of passionate riders of dirt, mountain, street, and road bikes. The goal of Strider Sports is to simplify a bike to its essence, so that proper size, weight and ease-of-use combine to eliminate any fear of riding; instilling confidence in young new riders. Two models of Seat and Seatpost to set your Strider up right. Fits all ST-Model Striders. Mini: Strider™ Mini-Saddle and Seatpost is sized to fit a toddler. Standard length 220 mm seatpost offers a seat height range from 11" to 16" from the ground. XL: