The hexagonal drivers made of pure aluminium are more solid than the mostly original drivers. The thickness corresponds to the standard of 5.5mm.

The hexagonal drivers made of pure aluminium are more solid than the mostly original drivers. Instead of 5mm they measure 9mm in thickness. This results in a discreet track widening on most models.

Aluminium parts milled from solid material to reinforce and stiffen the steering. The servo lever noticeably improves the steering response compared to the plastic version.