Sapim's newly patented and developed Secure Lock Nipple is a new type of nipple with a locking mechanism that prevents the nipple from loosening as you continue riding.
An ambitious work that specially develops and manufactures high-precision and accurate machines to manufacture this new type of locking system.Made of brassA nipple that has a higher lock resistance than a normal nipple and is hard to loosen.
Nipple that has a larger lock resistance than normal nipples and is hard to loosen
Color: silver, black
Since the lock system is quite strong, please use it without using a fixing agent such as prep.