PRO / Black | STCJ PRO spoke tension calibration jig, black anodized 3090 extrusion, three-quarter view

NEW for 2026: Spoke Tension Calibration Jig

Get wheelie precise spoke tension. Calibrate your tension meter against a known load for repeatable, accurate wheel builds.

Now in PRO and LITE, Silver or Black. Ready for 32" wheels, with free shipping in the USA.

Shop PRO & LITE

Quantitave Dishing Tool

Eyeballs getting old? Tired of wondering how close is close enough? Find out how you can get QUANTITATIVE values when measuring the dish of your wheels.

How?