havnt seen these anywhere before

• Ratchet cuffs provide snug, secure fit no room for jacks and bars
• 76mm diameter cuffs allow locking to forks, frames, signposts and parking meters
• Pivoting Link prevents a fixed anchor point, taking away the use of leverage to defeat them.
• Hardened laminated steel construction with hardened pivot links for optimum cut & pry resistance
• Compact and Easy to Carry - fold in half to fit in a seat bag, backpack or pocket
• 10-pin Tubular Cylinder - pick and drill resistant and easy to use.
• 54mm long for convenient locking
• Lifetime Guarantee
looks pretty cool but dont know if id trust it
it'd be handy as an extra wheel to downtube lock