Hiplok Original Bike Chain with Lock - Black. 85cm with Stainless Steel Bicycle Chain Lock. 3 Keys + 10 Year Warranty. Sold Secure Silver Bike LockFeatures Our high security wearable bike lock for high risk areas 8mm hardened steel chain combines with our 12mm hardened steel shackle sleeved in a robust impact RESISTANT nylon Huge 85cm locking circumference fully adjustable to fit Waist size 28 44" Hillock patented wearable design never locked when worn Removable, washable sleeve with optional reflective detail Product Description Description The first bicycle lock developed specifically to be