The Spoke Ruler is the perfect tool for measuring spokes and bearings, featuring both metric and imperial measuring units.

Stainless steel body for strength and durability, the ruler is embossed with easy to read markings up to 310mm/12.2".

Ball bearings measurements: 1/8”、5/32”、3/16”、7/32”、1/4”
Spoke diameter measurements: Ø1.6 - Ø4.4

Ball bearings


Spoke diameters

Ø1.6 - Ø4.4


Stainless steel

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