The new generation of – an evolution born from the collaboration with professional mechanics and thus brings many redesigned features. The base has been made stronger for improved precision, and one-size-fits-all conical magnetic thru-axle adapters have also been added for storage anywhere on the base. The arms are longer and now fit 29″ rims better. In addition, the caliper with feelers has been additionally widened. The improved threads, springs and bearings make for smoother operation and less frequent centering of the1689 tool.
Highlights of the Unior Bike Tools 1689 wheel centering stand.
- Stronger base for improved precision
- Longer and redesigned upright arms for more clearance and greater centering accuracy
- Wider feelers allow more clearance for 29 inch wheels
- Improved bearings on upright arm adjustment axis are spring loaded to improve precision and reduce calibration frequency
- Reshaped probe tips for easier radial centering,
- Improved threads and springs for smoother operation
- Bottom holes for mounting on a work surface
- Tapered magnetic adapters for hollow axes in 12mm, 15mm, 20mm
- For hollow axes up to 197mm wide
- Maximum arm distance 230mm
Compatibility of the Unior Bike Tools 1689 centering stand
- For all wheels from 16 to 29 inches in diameter, with or without tires
- The system is compatible with fixed clamp, quick clamp and hollow axle clamps
- Adapters must be used to center rims with hollow axle hubs (included)
- A pair of hollow axle adapters is suitable for all hollow axle dimensions.






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