WHEEL TRUING STAND TS-2EXT.3 UPRIGHT EXTENTIONTruing stand upright extensions install in seconds on any TS 2 or TS 2. 2 Truing Stand, allowing the stand to be used on wheels with hubs up to 200mm wide (tandem, fat and downhill bikes), as well as on wheels with a 29` mountain bike tire installed Specially sized bosses serve as adaptors so the stand can be used with wheels using thru axle hubs with removable axles Same features as the the TS 2EXT. 2 with the addition of slots to secure rear drive e