Amoeba U.F.O. Stemlock Retension System for Head Stem RS-D330 danner Made with a durable polyester

Made with a durable polyester blend outer shell material

building a snow fort with friends

Quadruple Button Snap System: reinforced hood security

The colors change to green and black to harmonize with the other outdoor assortment

Bug proof side eyelets for for extra ventilation

Amoeba U.F.O. Stemlock Retension System for Head Stem RS-D330 danner Made with a durable polyesterNeed a stem lock to keep those race forks and headset tight? The Amoeba U. F. O. stem lock is a great choice. If you run carbon forks on your race bike these are a must have. Enhance your bicycle's steering with this innovative retention system in lieu of your regular headset. Prevents dangerour steering malfunction caused by loose headset locking. Details: * Amoeba is race proven * U. F. O. Stemlock technology * Heavy duty stainless steel