WEST BIKING YP0705078 4 Digital Password Helmet Lock Portable Anti-Theft Lock for Bicycles,E-Bike - Black •Zinc Alloy Material Strong And Durable: High strength wear-resistant not easy to damage improve theft resistance •Thickened PVC Rubber Sleeve: Steel cable diameter 4mm Visible thickness protects the lock body from scratching the bike body •ABS Password Roulette: Flexible rotation Not easy to age •4 Digital Password Strengthen the Anti-Theft Factor: Can arrange 10000 passwords not easy to be tested •Elastic Contraction Stretches Freely: Large lock space Lock wherever you want. It can be 150cm long after stretching •Small Body Lightweight: About 124g. Palm-sized does not take up space Travels lightly Specifications: •Brand: WEST BIKING •Name: portable password helmet lock •Material: zinc alloy,ABS,PVC,PP •Size: 4 x 1500mm •Weight: about 124g •Application: helmets,bicycles,motorcycles,luggage,backpacks,etc. Package included: •1 x Anti-Theft Lock •Other items not included