Armstrong S1 Mast Bottom Bracket
Connects the Alloy System mast bottom with the fuselage. SailGP-inspired design crafted from aerospace-grade 7075 aluminium alloy. Hardware sold separately.
Armstrong S1 Alloy System Hardware You won't get far on your Alloy System without hardware.If you're building an Alloy System and need everything to join your mast top, bottom bracket...