Description
helping it withstand the impacts and torque loads seen in rock crawling and UTB-style driving
Few speed controls can match the VXL-6s ESC for raw
0 and 18W or higher output
you can start racing immediately by simply adding batteries
Tekno RC TKR1729 Inner Head Button Lights helping it withstand the impactsTekno 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
























