Description: The HMX TT Red linear switches are a standout choice for enthusiasts looking to achieve a crisp, high-pitched clack without the thinness often found in budget builds. Featuring a PA12 top and a pure PA66 bottom housing, these factory-lubed switches offer an incredibly smooth, wobble-free typing experience right out of the box. The lightweight 45g bottom-out and shortened 3.5mm total travel make them exceptionally responsive for both rapid-fire gaming and long-form coding sessions. If you’re building a custom mechanical keyboard and want that signature HMX "poppy" sound profile with a premium, reliable feel, these are a top-tier linear option. Specs: Type: Linear Top Housing: PA12 Bottom Housing: PA66 Stem Material: POM Operating Force: 40±2g Bottom-out Force: 45±2g Pre-travel: 2.0mm Total Travel: 3.5±0.2mm Spring: KOS single-stage extended Factory Lube: Yes (GPL105 & GPL205 mix) Optional service to individually hand lube and film each switch. Hand Lubed or Filmed - $0.39 per switch Hand Lubed & Filmed - $0.59 per switch We use Krytox 205g0, Krytox 105 and TriboSys 3203 depending of your switch type. We use polycarbonate clear .015mm or .013mm film depending on switch brand. Depending on order volume, we typically require 2 - 7 additional business days.