Tekno RC TKR1725 Cooling Head

Tekno RC TKR1725 – Cooling Head (21bM)

Product Description:
The TKR1725 is the replacement outer cooling head for Tekno RC's Blok 21bM .21 competition nitro engine. The cooling head manages heat dissipation during running; installing a fresh head restores proper cooling and helps hold engine temperatures in the correct operating range for consistent performance.

Features:

• Direct replacement outer cooling head for the Blok 21bM engine
• Manages heat dissipation for consistent running temps
• Low-profile, laser-etched design
• Note: not eligible for Tekno's general warranty program

Fits: Tekno Blok 21bM .21 nitro engine

Includes: 1 cooling head (outer head)

Restore proper cooling to a well-used Blok 21bM.