Brake Master Cylinder for BMW Conversions

The Brake Master Cylinder for BMW Conversions is a classic-style brake cylinder designed to deliver superior braking performance and precise control. With a 15mm piston diameter, it is perfectly matched to the BMW 2-valve / K-series models — including Monolever, Twinshock, and Paralever variants — whether equipped with a single or double disc system.

This master cylinder features an integrated reservoir, a high-quality lever, and a built-in brake light switch, ensuring a clean, reliable, and easy installation. The included mirror mount with 10×1.25mm left-hand thread adds both practicality and authenticity to the setup.

Upgrading to this master cylinder significantly enhances braking performance and modulation, offering improved safety and a smoother, more responsive feel at the lever.

Features:

• Classic brake cylinder design
• Piston diameter: 15mm
• Optimized for BMW 2-valve / K-series models (Monolever, Twinshock, Paralever)
• Suitable for single and double disc systems
• Integrated brake fluid reservoir
• Features: lever, brake light switch, and mirror mount
• Mirror thread: 10×1.25mm (left-hand thread)
• Provides improved braking performance and better control (dosability)
• Perfect for classic BMW conversions, this master cylinder blends vintage aesthetics with modern performance for an upgraded yet authentic riding experience.

Includes:

• 1x Brake Master Cylinder for BMW Conversions