Check the listing for details. Helmet Lock Bike Cable Lock 4 Digit Security Resettable Combination Locks. Color: Black, Condition: New. Listed at 11.99 USD. Description:The Security Lock Resettable Combination Cable Lock is a good solution for protecting your bicycle, motorbike, trolleys, or other valuables against theft.The wire rope lock adopts an alloy lock cylinder and lock head and has high corrosion resistance; strong and durable. The outer layer is made of PVC material to prevent scratches, which provides more security for items. Conveniently it comes with one handy solution, resettable combination locking mechanisms for keyless convenience. The 4-digit bicycle combination lock can be set to your own unique password, and you do not need to worry about losing the key and being unable to unlock it.Bike locks withstand the effects of wind, rain, sun & rust.