The Feedback Sports Pro Truing Stand features a lightweight single arm design for easy transport and storing. The thru-axle and quick release adapters makes the stand compatible with most wheel systems. Features: Single-arm design is lightweight, portable and compatible with most wheel systems Precision spring-loaded tip can verify lateral and radial rollout Measurement arm includes a disc brake rotor truing slot Anodized 6061 T6 aluminum construction is ultralight, corrosion resistant and incredibly durable Can accommodate up to 29 wheel with tire mounted 9mm quick-release hubs use quick-release for mounting 12mm, 15mm and 20mm thru-axle adapter included 3-Year Warranty Specifications: Base Dimensions: 10.25 x 8.5 inches (Steel Base), 4 x 6 inches (Bench Mount)