One arm design allows unrestricted wheel accesstrue up to 29 wheels without removing the tyreprecision single spring tip indicator for checking lateral and radial rim positiondisc brake rotor truing slotcheck dish by simply flipping the wheelstable base and bench mount adaptor included12mm and 15mm axle adaptors includedeasily portable mounts to feedback brand work standsmax wheel diameter 29 with tyrebase included footprint 1025 x 85 265mm x 215mmbase weight 58lbs 26kg4 x 6