Tech Tips

Repair guides written from the workstand in Ballston Spa — bleeding brakes, chasing creaks, setting preload, and the tools each job actually needs.

Unior Flare Nut Wrench 1760/2 with 7 and 8 mm flare ends and a 1/4 inch square torque drive, on a dark studio background

Brakes

What Is a Flare Nut Wrench and What Is It Used For?

What a flare nut wrench is, why fluid-line fittings need its slotted six-point head, how it differs from open-end and box-end wrenches, and which sizes fit bicycle hydraulic brakes.

· 6 min read

A Unior electronic torque wrench on a workshop bench

Workshop

Bike Bolt Torque Chart: How Tight Is Right

Torque specs for the common bike bolts — stem, rotor, crank, cassette, and pedals — plus the rule that beats any chart: the part's printed value always wins.

· 9 min read

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