Overview
This is a Pro-Spec Aluminum Brake Caliper for Promoto-MX/SM. This is the ultimate upgrade to your Losi® Promoto-MX/SM to improve your bike's performance. Experiencing brake fading is not acceptable when you need it the most. Pro-Line has developed a brake caliper with a progressive pitch cam and ball bearings for smooth braking performance. With a progressive pitch cam, braking starts faster and holds tighter when engaged. The Pro-Spec Aluminum Brake Caliper uses high performance steel brake pads and has a 6061 Hard Anodized housing that adds strength and durability to handle extreme punishment.
Upgrade your Losi® Promoto-MX/SM brake system today!
PRO640800 | Pro-Spec Aluminum Brake Caliper for Promoto-MX/SM

Features
Incredible Stopping Power
Pre-Assembled
Easy Installation
Progressive Pitch Cam Mechanism
Ball Bearings for Smooth Actuation
High Performance Steel Brake Pads
6061 Hard Anodized Housing
Direct Replacement for Losi Promoto
Fits
Losi® Promoto-MX
Losi® Promoto-SM