BRIDE XL Super Seat Rail

The BRIDE Super Seat Rail XL Type is a Japanese-manufactured performance seat rail, developed exclusively for two of BRIDE’s widest fixed bucket seats; the ZIEG IV WIDE and the ZETA III Type-XL. With mounting dimensions of 290mm length (±5mm tolerance) x 430mm breadth, the XL Type carries a wider breadth than any other rail in the BRIDE performance lineup, reflecting the larger mounting footprint of the XL-category seats it is designed to support. The XL Type delivers a super low seating position of up to 30mm below standard, subject to vehicle type. As with several other rails in the BRIDE lineup, a secondary caveat applies; depending on the vehicle, the seat position may not be lower after installation. Buyers for whom achieving the maximum drop is a priority should confirm the achievable reduction for their specific vehicle before purchasing.

Utilizes Sliders Made By Faurecia Exclusively For BRIDE

• BRIDE exclusively sources the sliders, a fundamental component of the BRIDE super seat rail, from Faurecia (France), a premier global manufacturer of mechanical parts
• The sliders, possessing 2.0mm thick upper rails and 2.3mm thick lower rails, are securely fastened to both sides, don‘t shake, and possess remarkable strength and longevity. It has a 10 mm pitch and the slide distance is 220 mm.

ASEA-Approved High Quality & Peace of Mind

• The super seat rail has been approved by ASEA, the Japanese motorsports and tuning parts industry organization, and has met all of its standards

Features

• The lowest possible position is 30mm
• Produced in Japan
• The seat mounting dimensions are 290mm (+/- 5) in length and 430mm in width

Applications

• ZIEG IV WIDE Series

Notes

• The seating position can vary depending on the kind of vehicle

Frequently Asked Questions

• What seats is the BRIDE Super Seat Rail XL Type compatible with? The XL Type is designed exclusively for the BRIDE ZIEG IV WIDE and the BRIDE ZETA III Type-XL. No other BRIDE or third-party seats are listed as compatible. These two models are also specifically excluded from all other BRIDE performance rails, making the XL Type the only rail in the BRIDE lineup that supports them.
• Why do the ZIEG IV WIDE and ZETA III Type-XL require a dedicated rail? The ZIEG IV WIDE and ZETA III Type-XL have a wider mounting footprint than standard fixed bucket seats in the BRIDE range. The XL Type’s breadth of 430mm is wider than the 395mm breadth found on the FO, FG, IG, FK, FB, FT, and LF Type rails, accommodating the larger base of these seats. Using a standard performance rail with either model would result in a dimensional mismatch and incorrect fitment.
• Can any other rail be used in place of the XL Type for these seats? No. The ZIEG IV WIDE and ZETA III Type-XL are explicitly excluded from every other performance rail in the BRIDE lineup. The XL Type is the only supported rail for either seat. Buyers fitting the ZIEG IV WIDE or ZETA III Type-XL have no alternative within the BRIDE rail range.
• How much does the XL Type lower the seat position? The XL Type delivers a super low seating position of up to 30mm below standard. The actual reduction achieved is vehicle-dependent, and depending on the vehicle type, the seat position may not be lower at all after installation. Buyers for whom achieving the maximum drop is important should confirm the achievable reduction for their specific vehicle before purchasing.
• What are the mounting dimensions of the XL Type rail? The XL Type has mounting dimensions of 290mm length with a ±5mm tolerance and 430mm breadth. The 430mm breadth is wider than the 395mm breadth found across the other BRIDE performance rails, which is why the XL Type is required for the ZIEG IV WIDE and ZETA III Type-XL rather than a standard performance rail.
• Is the XL Type compatible with the standard ZIEG IV? No. The XL Type is designed for the ZIEG IV WIDE, not the standard ZIEG IV. The standard ZIEG IV uses the LOWMAX system and is compatible with the LF Type rail, among others. Buyers fitting a standard ZIEG IV should confirm the correct rail for their vehicle through Bulletproof Automotive rather than selecting the XL Type.
• Is the BRIDE Super Seat Rail XL Type made in Japan? Yes. The XL Type is manufactured in Japan to BRIDE’s quality and fitment standards, consistent with the domestic production approach applied across the BRIDE seat and rail lineup.

About BRIDE

BRIDE is a Japan-based manufacturer specializing in seats and rail components designed to sit closest to the driver, offering maximum protection in a collision. Their ASEA-accredited products meet full vehicle inspection standards and pass six rigorous safety tests covering seat back impact, head restraint performance, seat and belt mounting, and flame resistance. BRIDE is also the first Japanese company to receive FIA endorsement for its seats, with nine models approved for international competition. Every seat is built by hand in Japan using precision-engineered shells and technical fabrics, with all components sourced domestically to keep quality tightly controlled from start to finish. For BRIDE, “Made in Japan” reflects a long-held standard built on ingenuity, meticulous craftsmanship, and technical knowledge; qualities that make their seats a trusted choice in the demanding environment of motorsport.