Moza HBP Handbrake or Fanatec ClubSport Handbrake V1.5 – hall sensor, 90kg load cell option, direct USB. Budget analog: Generic “eBay” USB handbrake (ensure it has a hall sensor, not a potentiometer) – ~$70 USD, requires manual axis recalibration every 2 weeks.
While typically for the foot brake, setting global brake pressure to automobilista 2 handbrake better
Because of the Madness Engine's inertia modeling, holding the handbrake for more than 0.5 seconds kills your momentum entirely. Short, sharp, progressive pulls are key. Moza HBP Handbrake or Fanatec ClubSport Handbrake V1