Securing your bike to an outdoor bench can be a smart solution when traditional bike racks are unavailable, but it requires care to avoid damaging public property and your bicycle. The best approach is to use a high-quality U-lock or heavy-duty chain lock. First, carefully assess the bench's structure. Look for a sturdy, immovable part, like the main frame connecting the legs or a robust metal support bar. Avoid locking to slats, decorative elements, or any component that appears weak or could be easily unscrewed.
Slide your U-lock through the bike's rear triangle—the frame section enclosing the rear wheel—and then around the bench's solid support. This method securely anchors the bike's frame and makes it difficult for a thief to leverage the lock open. If you must use a bench leg, ensure the lock is positioned low to the ground to prevent thieves from slipping it off. Never wrap the lock around the bench's seating slats, as this can damage the wood and provides poor security.
For ultimate non-damaging security, combine this with a secondary cable lock. Thread the cable through your front wheel and then into the main U-lock. This protects both wheels without needing to wrap anything around the bench's seating area. Always be considerate; ensure your locked bike does not obstruct the path for pedestrians or prevent people from using the bench. By choosing a strong lock, attaching it to the bench's most robust point, and being mindful of others, you can keep your bike safe while preserving the public furniture for everyone to enjoy.