Not content with carbon copies of the flexible aluminum stock parts, we take high grade quasi-isotropic carbon fiber sheets made in the USA and cut out solid shock towers with no extraneous cutouts. To facilitate obsessive tuning precision, FTW shock towers are equipped with swing balance holes for dialing in optimal lateral weight distribution. Read more and see further FTW carbon fiber parts for the Losi TEN-SCTE via the source link. Source: http://www.ftwrc.com/ShockTowersSCTE.html