Feature an innovative interlocking system that allows them to collapse and snap together seamlessly; compact design makes it easy to transport and store. Provide a level and consistent launching point regardless of leg length, soil consistency, or ruts. Feature high traction, non-slip tops that ensure your feet stay firmly planted. Adjustable to five different height levels from 1 3/4" to 7". Spring-loaded adjustment hooks. Made from heavy-duty steel. Sold in pairs.

• Provides a level and consistent launching point regardless of leg length, soil consistency, or the presence of ruts
• Quickly adjustable to five different height levels from 1-3/4" - 7"
• Features high traction, non-slip tops that ensure your feet stay firmly planted during every start
• Features an innovative interlocking system that allows them to collapse and snap together seamlessly, this compact design makes it easy to transport and store the blocks
• Spring loaded adjustment hooks
• Made from heavy duty steel
• Maintain balance
• Achieve better holeshot starts
• Beneficial for riders of all sizes
• One year warranty