Mast Extension SDM Race
The mast extension SDM Race comes with a quick release cup, secured by push pins (US-System), and can be screwed on the Pro Base.
> Indestructible aluminium tube with height adjustment every 25 mm, secured by steel pin
> 2 easy turning brass rolls, integrated clamp cleat
> For all SDM masts
Only compatible with Pro Base, not with the Classic Base nor Tendon HD