Sixpack racing leader stemthe sixpack leader stem is designed to be lightweight but also to handle the big hits involved in enduroam riding it is light enough for am riding and strong enough for most other kinds of riding the leader stem is 3d forged and finished with cnc machining to ensure the highest level of precision features material 6061al angle 7 clamp height 37mm bar bore 31 8mm fork diameter 1 18 weight 50mm 134g 70mm 139gbuysixpack racing componentsfrom chain reacti