ACME 3981 4 Blade 18" x 17.5" Propeller Hero making the ARC a work

making the ARC a work of art on the water

These adapters utilize a bolt pattern that is used on the Malibu® G4 tower

This board is especially popular with bigger guys needing more board

and don't look back

Thru-Tail Bottom Concave: Creates lift and speed through the tail of the board making it easier to rebalance from spins and maintain pocket speed

ACME 3981 4 Blade 18" x 17.5" Propeller Hero making the ARC a workThe Acme 3981 4 Blade 18" x 17. 5" Propeller offers more surface area which means a more efficient transmission of power, higher fuel economy, and more consistent speeds. Thanks to ACME's continued devotion to push the ski and wakeboard boat propeller industry to new heights inboard props are helping ski and wakeboard boats achieve performances never before seen. Prior to 1999, ski and wakeboard boat propellers were cast from molds, a process that