BDH H2SQ – Dual-Mode H-Pattern & Sequential Shifter 

The ultimate mechanical realism for your cockpit!

The BDH H2SQ is a dual-mode shifter designed to deliver sensations close to a real racing gearbox. Its full metal construction, dual-rail internal mechanism and instant switching between H-Pattern and sequential mode make it an ideal solution for demanding simracers, eSport drivers and professional simulation centers.

Key features

• Instant dual mode: quick switching from H-Pattern to sequential via a dedicated mechanical collar.
• Dual-rail mechanism: two independent internal shafts for authentic racing gearbox feel.
• Full metal construction: CNC-machined aluminum and high-strength steel for maximum rigidity and durability.
• Sharp and precise engagement: calibrated resistance for firm and realistic feedback.
• Contactless Hall sensors: accurate position detection with no wear or maintenance.
• USB-C plug & play connection: simple installation and clean cockpit wiring.
• Universal PC compatibility: recognized as a standard device by major simulation titles.
• Flexible mounting: compatible with aluminum profiles, steel rigs and side or front mounting solutions.

Driving experience

H-Pattern mode

• Configuration up to 7 gears + reverse (depending on games / software).
• Positive mechanical lock-in on every gate.
• Perfect for GT cars, touring cars, classic vehicles, historic rally, and more.

Sequential mode

• Short and linear throw with precise return to neutral.
• Force tuned for Rally, TCR, Supercars, WTCR usage.
• Fast and intuitive shifts: pull to upshift, push to downshift (depending on configuration).

Build quality & reliability

Materials

• CNC-machined aluminum chassis.
• Internal components in high-strength steel.
• Motorsport-style shift knob with standard thread for easy replacement.

Mechanism

• Internal dual-rail architecture separating H-Pattern and sequential systems.
• High-quality springs ensuring consistent tension over time.
• Minimal mechanical play for precise and repeatable feel.

Electronics

• Contactless Hall sensors for reliable and long-lasting detection.
• Dedicated electronic board designed for intensive simracing use.
• USB-C connection via detachable cable for easy cockpit integration.

Compatibility & cockpit mounting

• Compatible with most aluminum profile rigs (40x40, 80x40, etc.).
• Mountable on steel cockpits using plates or universal drilling patterns.
• Can be positioned for left-hand or right-hand use depending on preference.

Dimensions & weight

• Weight: approx. 4 kg (full metal construction).
• Compact footprint: ideal for tight cockpit installations.
• Exact dimensions available on request or in technical documentation.

Why choose the BDH H2SQ?

The BDH H2SQ combines the mechanical realism of a real racing gearbox, the strength of full metal construction and the flexibility of a dual-mode H-Pattern / sequential shifter. It is built for passionate simracers as well as professional environments seeking reliable, precise and immersive hardware.

With its dual-rail mechanism, Hall sensors and easy cockpit integration, it stands as a benchmark shifter in simracing, from serious training to online competition.