K
LINEAR · 43g
linear medium-thocky KTT

KTT Sea Salt Lemon 43g

The KTT Sea Salt Lemon 43g is a light, dry-lubed linear with a progressive spring and a smooth, rounded feel. Full specs, sound profile, and tuning notes.

4.0/5
4.0 4.0 · our rating
43g
Actuation
1.9mm pre-travel
4mm
Travel
total key travel
4.0/5
Smoothness
our feel rating
3.5/5
Wobble
lower is better

How it feels

Smoothness silky → scratchy 8.0
Wobble stability rock-solid → loose 3.0

How it sounds

medium-thocky
Profile medium-thocky
Noise level —
Spring ping None

Full review

Quick Summary

Sea Salt Lemon is a light, smooth linear that punches above its rock-bottom price. The dry-lube and progressive spring give it an easy, buttery downstroke with a rounded, mid-weighted sound. If you like a feathery typing feel and want a cheap switch that already feels finished, this is one of the best value linears KTT makes.

Specs and Feel

It actuates around 43g and bottoms out near 53g over a full 4mm of travel, with about 1.9mm of pre-travel. The standout is the 15mm progressive spring: it eases you into the stroke and then firms up toward the floor, which keeps a light switch from feeling mushy or bottomless. The POM stem rides in a polycarbonate top and nylon bottom housing — that mixed housing is why the sound lands fuller and more muted than an all-PC clacky switch, leaning into a rounded mid-thock. KTT’s dry-lube approach keeps the rails consistent without the wet-lube mess, so smoothness is good out of the box, with only minor stem wobble typical of the price bracket.

Tuning

This one is meant to be used stock and largely succeeds. The dry-lube means there is no greasy film fighting you, and the progressive spring needs nothing. If you want to refine it, a careful hand-lube on the stem rails will deepen the smoothness, and films will tighten the slight housing play — but be honest about whether a sub-30-cent switch deserves the hour. For most builds, drop them in and enjoy.

Verdict

Buy Sea Salt Lemon if you want a light, smooth, ready-to-go linear on a tight budget — it is a more refined feel than the slightly heavier KTT Pine thanks to that progressive spring and dry-lube. Skip it if you prefer a firmer, more deliberate keypress, since 43g can feel too feathery for heavy-handed typists. As a cheap board-filler or a gateway into linears, it is hard to beat.

Frequently asked

How light is the Sea Salt Lemon?

Very light — about 43g to actuate and 53g at the bottom. It is well suited to fast typists and anyone who finds 50g+ linears fatiguing.

What does the progressive spring do?

It starts soft and firms up as you press, so the top of the stroke feels easy while the bottom-out still gives you something to push against.

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