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SCEPTER25

for Harley-Davidson

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NITROGEN CHAMBER 

RACINGBROS' oil/gas separation system, filled with pressurized nitrogen, ensures continuous damping for the most reliable riding experience.

Cr-Si STEEL SPRING 

The SCEPTER series utilizes super high-strength Japan Cr-Si steel springs, guaranteeing robustness and an outstanding lifecycle.

CARTRIDGE SYSTEM

RACINGBROS' high-performance cartridge design makes bike installation easier for all riders. Featuring a CNC-machined damping piston with a 25mm diameter, crafted from high-quality 7075-T6 aluminum alloy, it takes stability to another level.

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2-INCH EXTENSION COMPATIBLE

Total length extended by 2 inches via a specially designed spacer. Compatible with 49 mm fork diameter Dyna, Street Bob, and Touring FLH/FLT models only. Please refer to the compatibility product list (link) for detailed information.

FEATURES / SPECS

- Cartridge system

- Nitrogen chamber

- Oil/Gas separation tech

​- JIS G3560 Cr-Si steel spring

- 7075-T6 CNC-machined piston

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Preload: 15 mm
Rebound: 24 ±2 clicks

Compression: 24 ±2 clicks

DIMENSION DRAWING

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OUR PARTNERS

DISTRIBUTORS

Reach out to our authorized distributors for product specifications and expert assistance.

If you have any questions, please click the Inquiry Form button below. Our team is ready to assist you and looks forward to supporting your needs.

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© 2025 RACINGBROS INTERNATIONAL INC

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