Park Tool TS-4.3 Professional Wheel Truing Stand
The TS-4.3 is Park Tool’s most advanced and versatile truing stand to date, refined from over 50 years of professional wheel-service experience. Built with expanded compatibility, durable construction, and user-focused features, it delivers unmatched performance for mechanics and wheel builders of all levels.
Versatile & Wide Compatibility
The TS-4.3 features a taller upright design, wider base, and oversized caliper fingers — allowing it to accept virtually any bicycle wheel and tire combination, including:
Fat bike wheels
Aero rims
Kids’ bike wheels
27.5", 29", and 29+ wheels
Adjustment of both uprights and caliper fingers is controlled by an ergonomic speed knob, enabling quick, precise setup for any hub or rim width. Integrated thru-axle adapters provide full compatibility with:
Thru-axle hubs
Quick-release hubs
Solid axle hubs
The oversized caliper fingers easily clear large tires (including 6" fat tires), eliminating the need to remove the tire during truing — ideal for tubeless and wide-tire setups.
Built for Long-Term Durability
Crafted from heavy-gauge, powder-coated steel, the TS-4.3 is manufactured, assembled, and calibrated in St. Paul, Minnesota. It includes:
Strong, comfortable adjustment knobs
Spring-loaded calipers and caliper arm for smooth operation
Removable composite caliper tips to protect delicate rims
Designed for professional use, the stand is fully adjustable and rebuildable for a lifetime of service.
TS-4.3 Specifications
Wheel Capacity
Maximum wheel size: Up to 29"+ with or without tire
Hub width range: 75–250 mm (2.95"–9.8")
Maximum rim width: 127 mm (5")
Maximum tire width: 152 mm (6")
Hub compatibility: Thru-axle, quick-release, and solid axle
Mounting Options
Benchtop mount: 9.5 mm (3/8") deep slots, 311 mm (12.25") center-to-center
Vise mount: Base width 102 mm (4")
Optional base: Compatible with Park Tool TSB-4.2 Truing Stand Base

