BDH S1 Sequential Shifter – Mechanical Dog-Box Feel

Brand: BDH
BDH S1 Sequential Shifter, mechanical sequential shifter for sim racing
Detail of the Dynamic Inertia mechanism of the BDH S1 in billet aluminium
BDH S1 Sequential Shifter with long shaft, rally orientation
Side view of the black anodised BDH S1 Sequential Shifter

BDH S1 Sequential Shifter – Mechanical Dog-Box Feel

Brand: BDH
Regular price €949,99 Sale price €899,99 - 5%
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Pago 100% seguro

Pago 100% seguro

3 años de garantía

3 años de garantía

Envíos en 24/48 horas

Envío 24/48 horas (Península)*

Atención personalizada

Atención personalizada

100% secure payment

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3-year warranty

3-year warranty

Shipping within 24/48 hours

24/48 hour delivery (Iberian Peninsula)*

Personalized attention

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Pago 100% seguro

Pagamento 100% seguro

3 años de garantía

Garantia de 3 anos

Entrega em 24/48 horas

Entrega em 24/48 horas (Península)*

Atención personalizada

Atenção personalizada

100 % sichere Zahlung

100 % sichere Zahlung

3 Jahre Garantie

3 Jahre Garantie

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Lieferung innerhalb von 24/48 Stunden (Iberische Halbinsel)*

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The BDH S1 Sequential Shifter is a fully mechanical sequential gear shifter for sim racing, compatible with PC, that recreates the feel of a competition dog-box gearbox through its Dynamic Inertia Mechanism™.

Machined entirely from aerospace-grade billet aluminium with a hard black anodised finish, the S1 doesn't rely on spring tension alone: its proprietary weighted inertia system —with ball bearings, compression springs and internal dampers— produces a real momentum pulse on every shift, replicating the energy transfer of a racing sequential selector. Designed and built in York, England, it has a rally-focused long shaft and a high-impact feel for solid mounting on aluminium profile cockpits.

Key features of the BDH S1 Sequential Shifter

  • Dynamic Inertia Mechanism™: a weighted inertia system that translates lever motion into real momentum transfer, not just spring tension.
  • Dual-stage engagement: initial resistance, a crisp engagement point and a natural return, just like a real dog-box.
  • Full billet aluminium construction in aerospace grade with a hard black anodised finish.
  • Precision internal components: ball bearings, compression springs and dampers.
  • Rally-focused long shaft: an aggressive, high-impact feel on every upshift and downshift.
  • Versatile mounting: top, side or reverse mount via an integrated clamp for aluminium profile, orientation-switchable left or right.
  • Lifetime warranty against manufacturing defects.

Technical specifications

SpecificationDetail
Shift typeSequential (upshift/downshift)
MechanismDynamic Inertia Mechanism™ (weighted inertia system)
EngagementDual-stage: initial resistance + engagement + return
Internal componentsBall bearings, compression springs and dampers
MaterialAerospace-grade billet aluminium, hard black anodised
MountingTop, side or reverse; integrated clamp for aluminium profile; left/right orientation
ConnectionUSB (PC)
ColourBlack
CompatibilityPC (titles with sequential shifting input)
WarrantyLifetime (manufacturing defects)

Compatibility

  • Compatible with PC and all major sim racing titles that support sequential shifting.
  • Direct USB connection; works independently from the wheelbase.
  • It is a purely sequential shifter: there is no H-pattern mode.
  • Not compatible with consoles (neither PlayStation nor Xbox).
  • Mounts directly onto aluminium profile cockpits and rigs via its integrated clamp, with no third-party brackets.

Frequently asked questions

Is the BDH S1 sequential or H-pattern?

It is purely sequential (upshift/downshift); it is not an H-pattern shifter. For H-pattern shifting, BDH offers other models such as the H1.

What is the Dynamic Inertia Mechanism™?

A proprietary weighted inertia system that, using ball bearings, springs and dampers, produces a real momentum pulse on every shift, replicating the inertia of a racing sequential selector rather than simple spring tension.

What is it compatible with?

PC and all major sim racing titles that support sequential shifting input. It connects via USB and works independently from the wheelbase. It is not compatible with consoles.

What is it made of?

Entirely from aerospace-grade billet aluminium with a hard black anodised finish, with no plastics or generic parts, for heavy use and a consistent feel.

How is it mounted on the cockpit?

It supports top, side or reverse mounting via its integrated clamp for aluminium profiles, orientation-switchable left or right, with no additional brackets.

What warranty does it have?

A lifetime warranty against manufacturing defects, like the rest of BDH's mechanical shifters.

Buying your shifter from Simufy means buying with full guarantees

  • Official premium sim racing distributor in Spain and Portugal — over 70 brands
  • The only Official Fanatec out-of-warranty Repair Centre in Europe
  • Simucube Premium Reseller — one of only four in Europe
  • Shipping from our own 5,000 m² warehouse and Barcelona showroom
  • Specialised technical support and official warranty on every product
  • Tailored financing: leasing and renting available

Frequently Asked Questions

A product in PRE-ORDER means it's not yet available for immediate delivery, but is on its way and can be pre-ordered before its official availability. This guarantees that you'll have access to the product once it's in stock. We recommend placing a PRE-ORDER to avoid missing out and skipping the next batch.

Pre-order product availability dates are listed on the relevant product page or on our #pre-orders Discord channel: https://discord.gg/simufy

When a product is in stock, it means it's available in our warehouses and can be shipped immediately after the order is placed.

Absolutely yes. The products offered are carefully selected to meet high quality standards. This ensures that the materials used are durable, safe, and fit for their intended purpose.

You can find out if the product you want is in stock by checking the product page. Typically, a message will appear indicating its availability, such as "Shipping immediately" or units available. If it's not in stock, one of these statuses will typically appear: - Out of stock: No units are available and you may have to wait for them to be restocked. - Pre-order: The product is available for reservation before it arrives in the warehouse.

No, every order is shipped in a single shipment. If the order contains both in-stock and out-of-stock items, the order will be shipped as soon as all items are in stock. If you wish to receive in-stock items immediately, you must place multiple orders or request an additional shipping charge.

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Simufy offers all customers the option to defer payment for any or all of their orders through the financial institution Klarna.

Klarna offers financing valid for orders up to €1,500 and up to 3 interest-free installments.

Yes, as long as the product is received in the same condition as it was sent. The refund will be issued after manual verification of the returned product's conformity, using the same method used for payment. For more information, please consult our Return Policy.