Description
UMA RACING ROCKER ARM SHAFT (DLC) 02RS0003 – MT15 AEROX R15 (2PCS) 02RS0003
Specifications
Vehicle Brand: MT15 / Aerox / R15
Brand: UMA RACING
Description
02RS0003 from UMA Racing is the DLC Rocker Arm Shaft Set designed for Yamaha performance engines. It is a pair of rocker arm shafts featuring Diamond Like Carbon (DLC) coating for reduced friction, improved durability, and enhanced engine performance.
Main Features:
• DLC (Diamond Like Carbon) coating
• Reduced friction inside the cylinder head
• Improved wear resistance at high RPM
• Smoother rocker arm and valve train operation
• Better engine efficiency and throttle response
• Ideal for tuned and high-performance engines
Purpose:
The rocker arm shafts are installed in the cylinder head and serve as the pivot points for rocker arm movement. The DLC coating helps minimize friction and heat generation during high-RPM operation, improving durability and reliability. This makes them a popular upgrade for racing and modified Yamaha engines.



















































