KTT Grapefruit
Our review of the KTT Grapefruit 45g linear — a soft, medium-weight POM-stem switch with a deep sound profile, factory lube, and a snappy 15.5mm spring.
How it feels
How it sounds
thockyFull review
Quick Summary
The KTT Grapefruit is a soft, medium-weight linear built around a deep sound profile. With a 45g actuation and a 53g bottom-out, it feels gentle and cushioned underfoot, and the POM stem keeps the slide smooth. If you want a budget linear that leans warm and quiet rather than bright and clacky, this is a strong pick.
Specs and Feel
Travel is conventional — about 1.9mm to actuation and 4.0mm total — so nothing feels short or jarring. The polycarbonate top and nylon bottom housing are the source of that deep, soft character: nylon absorbs impact and rounds off the high frequencies, giving the bottom-out a thocky, padded quality. The POM stem slides cleanly against the housing, and factory lube keeps scratch low. A 15.5mm stainless-steel spring snaps the stem back quickly despite the gentle weighting. Wobble is acceptable for the price, and the overall impression is of a switch designed to feel soft rather than crisp.
Tuning
Grapefruits are comfortable stock and don’t demand work. If you want to chase the deepest possible sound, films will tighten the housing and reduce any hollowness, and a careful spring lube removes faint ping. But the factory lube already does most of the heavy lifting here — for a daily typing board, run them as they come.
Verdict
Buy these if you want a soft, deep-sounding linear on a budget and you prefer thock over clack. Compared to the KTT Cabbage Tofu, the Grapefruit trades some of that switch’s balance for extra warmth and a quieter bottom-out. If you instead want brightness and a sharper pop, the long-pole KTT Mint goes the other direction. For a cozy, low-noise linear, the Grapefruit is the one to grab.
Frequently asked
What does the KTT Grapefruit sound like?
Deep and soft. The nylon bottom housing and POM stem give it a thocky, muted-leaning report rather than a sharp clack, which makes it pleasant for shared spaces.
Is it good for typing?
Yes. At 45g actuation with a soft bottom-out, it's an easy medium-weight linear that suits long typing sessions without fatiguing your fingers.
Compare KTT Grapefruit against another switch
Stack specs, sound profiles, and feel side by side.