Unior 1629 Spoke Ruler

The Unior 1629 spoke ruler measures spoke length, bearing seats and bearing balls. It is used by anyone building or repairing wheels in the workshop or at home.

• Measures spokes with diameters from 1.4 mm to 2.6 mm in 0.1 mm increments
• Also checks bearing seats and balls from 1/8" to 1/4"
• A single tool for spokes and bearings, handy on the workbench
• 357.5 mm long and lightweight at 129 g
• Available in the 357.5 mm variant specified in the title

Technical specifications

• Model: 1629 (MPN); manufacturer code 620561 (SKU)
• Spoke diameters: from 1.4 mm to 2.6 mm in 0.1 mm increments
• Bearing diameters: from 1/8" to 1/4"
• Length (L): 357.5 mm
• Dimension B: 30.8 mm
• Weight: 129 g
• Intended use: measuring spoke length, bearing seat diameters and bearing ball sizes
• Variant: 357.5 mm

Unior was founded in 1919 in Zreče, in present-day Slovenia, where it is still based. For bicycle care, it makes tools, repair stands and wheel equipment. Its name, adopted in the 1970s, comes from the expression “universal tools” and reflects its roots in metalworking.