Pro-Line Promoto-MX/SM 1/4 Pro-Spec Aluminum Front Brake Caliper (Gold)

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

This product was added to our catalog on April 7, 2025

• Losi Promoto SM
• Losi Promoto-MX

Wayne Friend Verified Owner Wednesday, May 21 2025 (4 months ago) Pro-Line Promoto-MX/SM 1/4 Pro-Spec Aluminum Front Brake Caliper (Gold) Absolutely awesome bit of kit that will lock the front with ease using an aftermarket servo such as Reefs99. Ive been using it with no issues at all. 1 customer found this review helpful. View all reviews