Sturdy and durable frame Built with a robust aluminum alloy frame to provide stable, vibration support during wheel truing. The solid construction delivers reliable, longlasting performance for both home mechanics and professional teams. Foldable and compact design Designed to fold for easy storage and transport. When folded, it takes up minimal space in your workshop; when unfolded, it offers full functionality for onsite adjustments, making it suitable for race day mechanics working in limited space. Scratch protection system Measuring components are crafted from quality plastic to shield your wheels from scratches and damage during truing. This design preserves the wheel finish while allowing precise, controlled adjustments. Precision adjustment features Equipped with an easytwist knob for quick notch adjustments, plus an integrated ruler and thimble to monitor rim swing with millimeter precision. This enables accurate, repeatable wheel truing for bike performance. Use scenarios Home workshop maintenance: Perform quick, accurate wheel truing and fine adjustments on road and mountain bikes, improving ride quality and reliability. Bike or professional team use: Use for precise, repeatable truing during routine service or raceday setups, ensuring wheels are true under demanding conditions. Mobile or spaceconstrained environments: Take advantage of the foldable design to transport and set up quickly at events or in venues with limited space.