RB120ANK-L-RST Accossato ABE PRS 19x17-18-19 nickel radial brake master cylinder with reservoir kit for 1-inch

The Accossato PRS 19x17-18-19 radial brake master cylinder approved ABE 61454 for 1-inch handlebars is a high-performance technical solution designed for Harley-Davidson and custom motorcycles equipped with a 1” handlebar. Developed to provide powerful, progressive, and precise braking, this radial brake master cylinder significantly improves lever feel, reduces brake dead travel, and increases braking system control even on heavier motorcycles or customized setups.

Accossato PRS 19x17-18-19 radial master cylinder for 1-inch Harley handlebars

The PRS 19x17-18-19 mm configuration allows the lever ratio to be adjusted according to rider preference and braking needs. The 19 mm piston is suitable for braking systems requiring higher hydraulic capacity, offering strong and consistent braking performance. The specific fitment for 1-inch handlebars makes this version ideal for Harley-Davidson, custom, cruiser, and special builds.

Nickel-plated body, black folding lever and reservoir kit included

The nickel-plated master cylinder body provides a technical and premium appearance, perfectly suited to custom motorcycles with refined details. The long black folding lever improves safety in the event of a fall, while the RST configuration with air passage hole adds a functional racing detail. The master cylinder is supplied with an oil reservoir kit included, in the transparent version matched with the nickel-plated body, together with everything needed to simplify installation and use.

Why choose an Accossato master cylinder for 1-inch handlebars?

This radial brake master cylinder is ideal for riders who want to upgrade the braking system of a Harley or custom motorcycle with a more precise, resistant, and performance-oriented component. The ABE 61454 approval allows road use in the German market, while CNC machining, the dedicated clamp, and PRS adjustment ensure greater braking power, superior control, and compatibility with 1” handlebars.

Technical features:

• Brand: Accossato
• Model: PRS 19x17-18-19 for 1-inch handlebars
• Homologation: ABE 61454
• Product type: Radial brake master cylinder
• Handlebar compatibility: 1 inch / 1”
• Vehicle application: Harley-Davidson, custom, cruiser and special builds
• Machining: CNC-machined from solid material
• Master cylinder body material: CNC aluminum
• Master cylinder body finish: Nickel-plated
• Piston diameter: 19 mm
• Lever ratio: PRS 17-18-19 mm
• Lever type: Folding
• Lever color: Black
• Lever length: Long
• Lever configuration: RST with air passage hole
• Oil reservoir kit: Included
• Oil reservoir for nickel-plated body: Transparent
• Hardware: Zinc-plated steel
• Clamp: For 1-inch handlebars
• Brake hose fitting size: M10x1
• Brake light switch: Included