Unior 1629 Spoke Ruler

The Unior 1629 spoke ruler is used to measure spoke lengths and bearing seats and balls. It is used by those who build or repair wheels in a 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"
• One tool for spokes and bearings, convenient for the workbench
• 357.5 mm long and lightweight, weighing 129 g
• Available in the 357.5 mm variant, the one indicated 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 diameter, and bearing ball dimensions
• 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.