The Aventon Chain Lock with Key is a heavy-duty lock option for riders who want stronger everyday security for an e-bike, commuter bike, or higher-value bicycle. Its steel chain links are wrapped in a durable nylon sleeve to help protect the bike’s finish while giving riders a practical way to secure the frame to a rack, post, or other fixed object. Best for E-bike riders looking for a heavier-duty lock option Commuting, errands, campus use, and around-town riding Securing a bike to a rack, post, or fixed object Riders who prefer a keyed chain lock over a combination lock Why we like it at Kickstand Culture E-bikes are heavier, more valuable, and often used for transportation, so a light cable lock is usually not enough. This Aventon chain lock gives riders a more substantial security option, while the nylon sleeve helps reduce frame scuffs when the lock is carried or wrapped around the bike. Key features Heavy-duty chain design: Built for stronger bike security than a basic cable lock. Steel chain links: Provides a more substantial locking option for e-bikes and everyday bikes. Nylon protective sleeve: Helps protect the bike’s finish from scratches and scuffs. Keyed locking system: Includes keys for simple, familiar use. 4-foot length: Gives riders practical reach for locking to racks, posts, and other fixed objects. Core specs Product type: Keyed bicycle chain lock Length: 47 in. total length, approximately 4 ft. Lock thickness: 0.3 in. / 8.3 mm Material: Steel chain links with nylon casing Weight: 5.5 lb. / 2.4 kg Keys included: 2 Recommended use: E-bikes, commuter bikes, and everyday bike security Mfr Bio Aventon is a California-based e-bike company known for combining modern styling, practical technology, and accessible pricing across a wide range of electric bikes and accessories. Their products are designed to support everyday transportation, recreation, and riders looking for reliable, approachable electric mobility.