Team Wendy EXFIL Mini-Picatinny Rail Kit Black. The Team Wendy Mini-Picatinny Rail Kit will work with most bike helmets that have the already installed mini picatinny rail. For full compatibility with your favorite MINI-Picatinny rails check out the Team Wendy EXFIL Picatinny Rail Kit page. For a great way to make sure you are mounting your bike helmet with one of the best mini picatinny rails the cycling industry has to offer choose the Team Wendy EXFIL Mini-Picatinny Rail Kit. Specifications for Team Wendy EXFIL Mini-Picatinny Rail Kit: Manufacturer: Team Wendy Size: One Size Color: Black Package Contents: Team Wendy EXFIL Mini-Picatinny Rail Kit Team Wendy 70-MIN-BK: EXFIL Mini-Picatinny Rail Kit Black