About this Product
*NOT YET TESTED TO FIT*
Designed to snugly fit over Polarstar's FCU, and fit inside a 25mm ID tube.
Protector Sleeve for Polarstar FCU. This was designed to fit the Gen 1 FCU's, with the Fusion Engine wires coming out of the left side, and the battery wires coming out of the right.
Can also be used as a tournament lock.