The Kryptonite Keeper 510 Folding Lock delivers reliable security for your e-bike with 3mm hardened steel links designed for moderate-security lock-ups. Its compact folding design makes it easy to carry and store when not in use. The lock comes complete with an easy-to-install transport bracket for convenient attachment to your frame, two keys for added convenience, and access to Kryptonite's Key Safe Program for peace of mind. Perfect for everyday commuting and casual riding.