The MK3 MEDIUM mast fits perfectly in our mast range between the regular MK3 and MK3 FLEX; it’s 8% more flexible compared to the MK3 mast and 8% stiffer compared to the MK3 FLEX mast. The MK3 MEDIUM mast for the Optimist is mainly suitable for sailors from 30 to 40 kg.

• Superior Lanurep spacecraft alloy
• High grade 45 um hard anodized surface
• Hard anodized aluminium Clamcleat
• Aluminium pin stop
• Low friction end stop