Core Sensor 2S / 3 / 3S / 4 Bar Inserts - Black Size_Dart 120 the less planing surface =

the less planing surface = less lift and higher stall speed

You can use two packs to design your own front pad

When you need a consistent performer

The front foil attachment is via a hexagonally shaped portion of the fuselage that's provides a naturally snug and secure fit even before hardware is added

Cruelty Free

Core Sensor 2S / 3 / 3S / 4 Bar Inserts - Black Size_Dart 120 the less planing surface =This is a replacement part (#14 on diagram) for the bar inserts of the Core Sensor 3 PRO control bar. The black inserts are intended for the Sensor 3 PRO bar. However, these can be used on the Sensor 3 but will not match the white bar color. Bar Inserts Replacement Instructional Video