Odyssey Boss V2 Top Load Stem Black. Aaron Ross signature Boss v2 stem is a classic top-load 6-bolt design. Along with other Odyssey v2 stems the bolt heads have been upgraded to a larger size and the clamping area features unique surface contouring for superior handlebar grip

Special surface contouring and a larger bolt head spec for superior handlebar grip

Six bolt clamping configuration

Headset pre-load bolt recess (32mm diameter)