Keychron Super Red 45g Linear

Quick Summary

The Keychron Super Red is a light, full-travel linear that plays the role of a refined MX Red: smooth, easy and unremarkable in the best way. Factory lube, a POM stem and a nylon bottom housing lift it above a stock Red without changing the familiar light-linear feel. It’s a sensible, low-effort choice for a daily board.

Specs and Feel

This is a clean linear — no bump, no click, just a uniform glide. Actuation lands at 45g over a 2.0mm pre-travel, and it keeps the full MX-standard 4.0mm total travel with a 50g bottom-out, so the stroke feels long and gentle rather than clipped. The 19mm double-stage stainless steel spring keeps the early travel light and adds a touch of progressive resistance toward the floor, which makes bottoming out feel a little cushioned. A POM stem in a polycarbonate top and nylon bottom housing, factory lubed, gives a smooth stroke with little scratch out of the bag. The PC-and-nylon pairing keeps the sound medium and rounded — fuller than an all-PC linear without being loud or pingy. It’s a comfortable, forgiving switch built for typing volume rather than acoustic drama.

Tuning

It’s good stock and doesn’t demand work. The factory lube covers smoothness, and a full hand-lube would only chase diminishing returns. If you do open them, a slightly thicker lube on the rails and a dab on the spring will deepen the sound and quiet any faint ping, and films can tighten the housing — but none of that is necessary to enjoy them. For most builds, drop them in as shipped.

Verdict

Buy the Super Red if you want a light, smooth, full-travel linear that needs no setup — it’s an ideal step up for anyone who likes MX Reds but wants better stock smoothness and a fuller sound. If you prefer a shorter, snappier throw, look at a long-pole linear like the Keygeek Athena; if you want a deeper, thockier signature, a nylon switch like the Jasmine Green Tea fits better. As an easy everyday linear, the Super Red does exactly what it should.