Cart (0)
Your cart is empty
300 mm shackle · 13 mm diameter
Double-locking design
Frame mount included · fits 28–36 mm tubes
A long-shackle bicycle U-lock with a frame-mounting bracket. Check the dimensions against your bicycle and parking setup before buying.
Measure the frame tube where you plan to attach the bracket. Check the space between your frame, wheel and chosen fixed anchor point to make sure the lock suits your setup. No lock eliminates the risk of theft.
Longis 300 U-lock and frame-mounting bracket.
Read our shipping information and returns policy. Your rights under Australian Consumer Law apply. For a product question, contact our team.
Check the fit before you buy
Check the space between your bicycle frame, wheel and chosen anchor point. The shackle is 300 mm long and 13 mm thick. The included frame mount fits tubes from 28 to 36 mm in diameter.
What is included?
Longis 300 bicycle U-lock and a frame-mounting bracket.
Everyday locking guidance
Lock your bicycle to a secure, fixed object and check that both ends of the shackle are engaged before leaving it. Choose a visible parking spot and keep the lock off the ground where practical. No bicycle lock can eliminate the risk of theft.