Moto-Master 12mm Supermoto RMC-R Radial Master Cylinder

The Moto-Master RMC-R Radial Master Cylinder is a high-performance upgrade designed for racing use. Fully CNC machined from billet aircraft-grade aluminium, it offers durability and precision. The master cylinder features a 12mm piston diameter suitable for Supermoto and ATV applications. It includes fully adjustable lever distance and idle stroke for personalized control, with an ergonomically designed lever optimized for superior power transfer and low-friction pivot action to enhance rider feedback. A remote brake fluid reservoir helps prevent air ingress. The unit is designed for use with Moto-Master stainless steel brake lines (sold separately). Additional available accessories include stainless steel brake lines, banjo brake light switch, master cylinder revision kits, and replacement levers.

• CNC machined from billet aircraft-grade aluminium
• Racing use only
• 12mm piston diameter for Supermoto and ATV applications
• Fully adjustable lever distance and idle stroke
• Ergonomic lever design with optimized lever ratio for power transfer
• Low friction pivot action enhances rider feedback
• Remote brake fluid reservoir prevents air ingress
• Designed for use with Moto-Master stainless steel brake lines (not included)
• Additional parts available separately: brake lines, brake light switch, revision kits, replacement levers