ROCKBROS Bicycle U Lock Motorcycle Cycle Bike Anti-theft Alloy Steel Cable Security Chain Key Cycling Lock

RockBros Iron. Brand Name: ROCKBROS. Origin: CN(Origin). Material: Steel. Size: 17163.4cm. Type: U Lock. Color: red black. Item name: Bike U Lock. Use For: Motorcycle, Bike, Door, Ect. Feature 1: Easy for installation, Heavy duty and super strong. Feature 2: Durable, Solid, U Design. KEYS: 3 keys. Model: RKS610. Product Details: Brand: ROCKBROS. Size: 17163.4cm. Color: black and red. Weight: about 900g. Material: high strength alloy steel silicone zinc alloy lock cylinder. Applicable to: Bicycles, electric motorcycles, motorcycles. Parts: 3pcs key Mounting bracket 1pcs lock. Product Features: 1. Thickened and enlarged, resistant to 12 tons of hydraulic shears, cutting resistance. 2. Strong lock cylinder, professional anti-theft. 3. Quenching and heat treatment, hardened steel beam. 4. Silicone protective sleeve, do not hurt the frame. 5. Simple installation, easy to lock anywhere, anytime. Thickened and enlarged, resistant to 12 tons of hydraulic shears, Cut resistant. Quenching an