The TS4.3 adds a broader range of compatibility and features taller uprights, a wide base, and oversized caliper fingers \n Sturdy uprights include integrated thruaxle adapters \n Powder coated heavy gauge steel construction \n Maximum wheel size up to 29"+ with or without tire and hub width 75 to 250mm (2.95–9.8") \n Maximum rim width 127mm (5") and maximum tire width 152mm (6") \n Machined, welded, assembled and calibrated at the Park Tool factory in St. Paul, MN