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Overview

Is the Zoom 90mm Stem Right for Your Comfort Bike Setup?

The Zoom Quick Comfort Adjustable Stem in 90mm brings the same dialed-in versatility as the longer version but in a shorter reach that suits more upright riding positions. Machined from 6061-T6 aluminum, the stem sweeps through an 80-150 degree adjustment range so you can raise or drop your bars and shift your weight without touching anything else on the bike. It's a small change that makes a big difference in long-ride comfort.

The 25.4mm handlebar clamp fits standard comfort and hybrid bars, and the quill interfaces with 22.2mm threaded steerer tubes at 24tpi. Insertion spans 85mm from minimum to maximum, with 125mm from minimum insertion to the top of the quill. Whether you're setting up a commuter, refitting an older road bike, or building out a family-friendly city rig, this stem handles the job with zero fuss and room to adjust as your needs evolve.

All the specs

Material
6061-T6 aluminum
Length
90mm
Clamp Diameter
25.4mm
Steerer Compatibility
22.2mm threaded, 24tpi quill
Adjustment Range
80-150 degrees
Insertion Range
85mm min to max insertion; 125mm min insertion to quill top
Style
Quill stem

FAQ

Good questions

What is the difference between the 90mm and 110mm Zoom stem?

The 90mm stem provides a shorter reach and is better suited for riders who prefer a more upright position or have a shorter torso. The 110mm offers more reach for taller riders or those wanting a slightly more extended fit. Both share the same adjustment range, material, and clamp spec.

Is this stem compatible with threadless forks?

No. This is a quill-style stem designed for threaded (1-inch) steerer tubes. Threadless forks use an Ahead-style stem that clamps around the outside of the steerer. Check your fork type before ordering.

Can I use this stem to raise my handlebars for a more comfortable ride?

Yes, that is exactly what this stem is designed for. By adjusting the angle upward within the 80-150 degree range, you can raise the handlebar height significantly without needing to cut or replace your steerer tube or invest in a new fork.

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Questions about this one?

Not sure on size, compatibility, or whether this is the right one for you? Ask us. A real person here will answer.

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