Tekno RC TKR1729 Inner Head Button Lights With a 50C continuous discharge

With a 50C continuous discharge rate and up to a 100C burst rate

These are direct replacements for the tires fitted to the vehicle from the factory

The kit is engineered for brushless power

Traxxas 8937R Steering Blocks 6061-T6 Aluminum (Red-Anodized) Maxx

Tekno RC TKR1729 Inner Head Button Lights With a 50C continuous dischargeTekno RC TKR1729 Inner Head (21aM aP bM) Product Description: The TKR1729 is the inner head, or head button, for Tekno RC's Blok . 21 competition nitro engines. It sits between the piston and the outer cooling head and shapes the combustion chamber; replacing a worn or damaged head button restores compression and combustion geometry. Compatible with the 21aM, 21aP, and 21bM engines. Features: Forms the combustion chamber above the piston Restores