and realism to terrain contours on layouts of any scale size

USB programming capability via the Castle Link USB adapter (CSEM6300

REQUIRES: HO Scale Steel Alloy E-Z Track

Shaft Diameter: 5mm (0

HPI 1450 Dust Protection & O-Ring Complete Set S-25 NItro Star F3.5 /F4.6 /F4.1 N Figuers and realism to terrain contoursHPI 1450 Dust Protection & O Ring Complete Set S 25 NItro Star F3. 5 F4. 6 F4. 1 This is a genuine HPI Racing dust protection and O ring complete set for the S 25 and Nitro Star F3. 5, F4. 6 and F4. 1 engines. These small sealing parts keep dirt and debris out of your engine and carburetor while maintaining a proper seal, which is essential for consistent tuning and long engine life. Replace worn or hardened O rings during routine engine maintenance