Bicycle Workstand Home Mechanic PCS-10.3The Park Tool Bicycle Workstand isa full featured bicycle workstand designed and built for the home mechanic. The PCS 10. 3 includes Park Tool's tried and true cam actuated micro adjustable clamp design for quick one handed entry and exit, as well as a quick release height adjustment lever for easy, secure adjustment. Features 18" (46 cm) of height adjustment and 360 degrees of clamp rotation, positioning all parts of the bike within reach for any