2026 Ronix Blackbird / High Aspect 1010 Foil Package Hero ACME's 1631 4-Blade Propeller offers

ACME's 1631 4-Blade Propeller offers more surface area than comparable 4-Blade propellers which means better power transmission

a refined version of the original World Championship design

ensuring it’s free from harmful chemicals

available in two sizes and made of plush terrycloth fabric that will wick away water for dry storage

Designed for ATX Tube Towers from 2019-2022

2026 Ronix Blackbird / High Aspect 1010 Foil Package Hero ACME's 1631 4-Blade Propeller offersThe Ronix Blackbird Foil Board is engineered for riders who value extended glide, efficient pumping, and precise control. Its stretched outline and increased volume deliver exceptional forward drive, allowing riders to maintain flight across multiple wakes with minimal effort. Constructed with a high density PVC core and full carbon wrap, the Blackbird provides lightweight stiffness and immediate feedback, while the concave deck and beveled rails