MST RMX 2.0/2.5 48P Aluminum Main Shaft (20T) MXS-310118
The MST RMX 2.0/2.5 48P Aluminum Main Shaft (20T) is a precision-machined component designed to enhance drivetrain performance and durability for your MST RMX 2.0 and 2.5 models. Crafted from high-quality aluminum, this main shaft offers improved strength and reduced rotational mass for smoother power delivery.
Constructed from durable aluminum alloy, this main shaft ensures long-lasting reliability under high-stress conditions. Its 20-tooth gear design is compatible with the 48 pitch drivetrain system, providing precise engagement and minimizing wear. Installation requires basic disassembly of the drivetrain and is compatible with existing MST RMX 2.0/2.5 components.

