* Upright Extensions and Thru Axle Adapters for TS-2/ 2.2 wheel truing stands * Allows TS-2 to fit wheels with QR or solid axle hubs up to 215mm wide and 29” wheels* Allows TS-2.2 to fit wheels with quick release and solid axle hubs up to 230mm wide* Ideal for fat, downhill, tandem and 29” wheels