Hamburg Lock Security Tool"This is perfect for my bike as I have a step through model and didnt want it on the stem. I love always having a lock with me but dont always have a basket or backpack along. This is perfect because it sits below the seat, compact and quiet." Slyvia Raven Verified Buyer Spending hundreds to thousands of dollars on a bicycle only to be stolen is more than heartbreaking. Its definitely not an enjoyable experience to have taken all the necessary