Upgraded Braking Performance:
Take control of your Losi® Promoto-MX/SM with the Promoto-MX/SM 1/4 Pro-Spec Aluminum Front Brake Caliper from Pro-Line®. Engineered for precision and durability, this high-performance upgrade delivers incredible stopping power when you need it most. Designed as a direct replacement for the stock brake caliper, it features a progressive pitch cam mechanism and ball bearings for smooth and consistent braking performance. Say goodbye to brake fade and experience improved control on any terrain.
About the Pro-Spec Aluminum Brake Caliper
 
High-Performance Braking & Ultimate Durability
Built to withstand extreme conditions, the Pro-Spec Aluminum Front Brake Caliper features a 6061 hard anodized aluminum housing, offering superior strength and durability. The progressive pitch cam mechanism ensures that braking starts quickly and holds firmly when engaged, providing precise control. With high-performance steel brake pads, this caliper enhances stopping power while maintaining smooth actuation, making it the ideal choice for serious RC motorcycle enthusiasts.
Features:
Incredible stopping power for enhanced control
Pre-assembled for quick and easy installation
Progressive pitch cam mechanism for improved braking response
Ball bearings for smooth and consistent actuation
High-performance steel brake pads for superior stopping power
6061 hard anodized aluminum housing for durability
Direct replacement for Losi® Promoto models
Designed for extreme performance in demanding conditions
Includes:
(1) Pre-Assembled Pro-Spec Aluminum Brake Caliper with Steel Brake Pads