Namura Needle Bearing – 15x19x19.5 SIZE_90 Links The 003 Stealth Radial has

The 003 Stealth Radial has a slick/dimple design great for track use drag racing or serious sport riding

To lessen fatigue caused especially by noise during long rides

Outside Length: 6in (152mm)

Speaker - Harman Kardon 40mm

Namura Needle Bearing – 15x19x19.5 SIZE_90 Links The 003 Stealth Radial hasNamura Needle Bearings are high performance top end piston bearings engineered to handle high RPM and heavy engine loads. Commonly used in motorcycles, ATVs, and snowmobiles, they are manufactured from durable SCM415 chromoly steel and feature a silver plated cage for improved heat resistance and reduced friction. Features: SCM415 chromoly steel construction. Carbon nitriding treatment improves fatigue strength while enhancing heat dissipation. Copper