Micro-Mark HO & On30 Truck Tuner – Model Train Wheel and Axle Alignment Tool for Smooth Rolling Performance

Our Truck Tuner reconditions your HO & On30 gauge railroad truck bearings so cars roll smoother with less friction. Simply insert the tool in place of a wheelset and rotate the shank. Truck Tuner's extra-sharp tool-steel cutter reshapes the bearing to the NMRA's recommended 60 degree contour and cleans out burrs and grime. Repeat for all bearings and your car is ready to really roll. Increases train lengths that locomotives can pull by up to 20 percent! For HO & On30 standard gauge trucks only. Ensure smooth, reliable performance on your HO and On30 scale model trains with the Micro-Mark Truck Tuner. This precision tool helps modelers accurately align wheels and axles for better tracking, reduced derailments, and a more realistic rolling experience. Perfect for hobbyists, collectors, and model railroad enthusiasts, the Truck Tuner is easy to use and compatible with most HO and On30 trucks. Its durable construction ensures years of reliable service, making it an essential addition to your model train toolkit. Achieve perfectly aligned wheels and axles quickly and accurately, giving your locomotives and rolling stock the smooth performance every modeler desires. Ideal for both beginners and experienced hobbyists. Key Features Precision Alignment Tool – Ensures HO & On30 wheels and axles are perfectly aligned. Improves Rolling Performance – Reduces friction and derailments for smoother operation. Durable Construction – Built to last, providing reliable use for years. Easy to Use – Simple setup and adjustment, suitable for beginners and experts. Essential for Model Railroaders – A must-have for any HO or On30 train hobbyist.

• Precision Wheel & Axle Alignment – Accurately tunes HO and On30 train trucks for smooth rolling performance and reduced derailments.
• Essential Model Railroad Tool – Perfect for hobbyists, collectors, and model railroad enthusiasts maintaining HO and On30 rolling stock.
• Durable Construction – Built to last for years of reliable use, this model train alignment tool withstands repeated adjustments.
• Easy-to-Use Design – Simple setup allows both beginners and experienced hobbyists to quickly achieve perfectly aligned wheels and axles.
• Enhances Train Performance – Improves tracking, reduces friction, and ensures realistic, smooth rolling on your model train layouts.