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Overview

What sizes does the Park Tool AWS-3 Y Hex Wrench cover?

The Park Tool AWS-3 Y Hex Wrench is a Y-shaped three-way wrench with 2mm, 2.5mm, and 3mm hex wrenches, which Park Tool calls three of the most popular smaller hex fittings found on modern bicycles, for adjusting brakes, derailleurs, electronic components, and more. Each wrench is made from heat-treated industrial tool steel with chamfered tips for a perfect fit, set in a glass fiber reinforced polymer center.

Park Tool says its Y-shaped wrenches fit perfectly in the palm of your hand and provide excellent leverage.

All the specs

MPN AWS-3

Sizes
2mm, 2.5mm, 3mm hex
Material
Heat-treated industrial tool steel
Design
Y-style three-arm handle
Use
Brakes, derailleurs, electronic components

FAQ

Good questions

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Why a Y-shaped hex wrench?

Park Tool says its Y-shaped wrenches fit perfectly in the palm of your hand and provide excellent leverage.

What tasks are the 2mm, 2.5mm, and 3mm sizes used for?

Park Tool calls them three of the most popular smaller hex fittings found on modern bicycles, used for adjusting brakes, derailleurs, electronic components, and more.

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What riders say about the Lab

4.9 ★★★★★ 119 Google reviews of Dialed Cycling Lab Read all reviews on Google ↗
“Paul does a great job. He got my bike I bought from someone there in their town and had it packed and shipped to me in Austin, TX… It got here in perfect condition!”
Scott Phillips · Google review
“Fantastic store. It has everything you may want/need for cycling. Great team. Highly recommend to anyone looking for cycling related things and bike service.”
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“I recently got back into biking and wanted to add some things onto my bike. They had most of what I was looking for in shop… I'm really happy to have found them.”
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