INBIKE 8 Joints Alloy Steel Folding Bike Lock Anti-Hydraulic with Mounting Bracket This compact size folding lock is made of stainless steel covered with ABS rubber paint, which can effectively prevent it damaging the bike frame Foldable design greatly enlarges the lock space (210mm*210mm) within the smallest lock size (65mm*130mm) Using the advanced car rotary riveting technology to reduce the joints gap and remain tight High-quality cylinder of this foldable bike lock offers good protection from pickers, pullers and drillers The mini bicycle lock is lightweight, flexible and features resilient 5mm steel bars that are linked with special rivets for easy folding. Updated bracket attached to the frame to better carry the lock Frame-Only Lock-Up Wheels of Two Bicycles Frame and Rear Wheel Frame andImmovable Object