Tekno RC TKR1722 Cooling Head NiMh Batteries Color: Black with Multicolor Splatter

Color: Black with Multicolor Splatter Accents

A properly functioning slipper clutch absorbs sudden impacts

mounting-hole size and available chassis clearance

JST-XH balance connector

This is a genuine HPI Racing second gear clutch holder in 6x21x5

Tekno RC TKR1722 Cooling Head NiMh Batteries Color: Black with Multicolor SplatterTekno RC TKR1722 Cooling Head (21aP) Product Description: The TKR1722 is a replacement cooling head for Tekno RC's Blok 21aP . 21 competition nitro engine. The cooling head sits atop the engine and manages heat dissipation during running; replacing a damaged or worn head restores proper cooling and helps keep engine temperatures in the correct operating range. Features: Direct replacement cooling head for the Blok 21aP engine Manages heat dissipation