To protect your bike or e-bike from theft, the U-lock is the right choice. The rigid shackles made of robust steel offer optimal protection against rough theft methods such as breaking open with bolt cutters. The weatherproof plastic casing protects your bike from unsightly scratches. The bike lock is easily locked and unlocked with a 4-digit numerical code, so you don't have to carry a key around with you. Shackle Lock Details - Overall dimensions H x W x D: approx. 25 x 18 x 3.5 cm - Inner dimensions U-lock H x W: approx. 19 x 11.5 cm - Thickness of shackle: approx. 1.5 cm - Weight: approx. 0.9 kg - Material: steel, plastic - Colour: black, yellow Safe Wheel Lock with Combination - For securing bicycles and e-bikes against theft - Simple locking and unlocking with 4-digit numerical code - Robust steel for high protection against break-in tools - Plastic casing offers scratch protection - Weatherproof manufacturing for indoor and outdoor use Setting Your Number Combination - Turn the