Seatylock Lock Seat smart helmets Durable - We've tested the

Durable - We've tested the System for over 10

Walkie functions

Filter category: 1-2

Functions: Smart Lighting、Hands-Free Phone、Quality Stereo Music、SOS Alert、Walkie-Talkie

You should be able to see the threading on the interior of the front axle

Seatylock Lock Seat smart helmets Durable - We've tested the2 year direct warranty Foldylock distributors in America Description A comfortable seat which quickly and conveniently turns into a great bike lock. Fast and easy to take on and off. Comfort model has a wider saddle, optimizing it for leisure. Features Always on your bike You wild. never Leave home without a Lock No more saddle theft The saddle is your Lock One meter long Long enough to Lock frame & wheel around objects. Fast and easy to use Turns