Slackens head angles by half a degree (i.e. convert a 65 degree head angle to 64.5)
 Aluminum spacer sits between the fork crown and headset on a tapered fork 
 For use with headsets with 45 degree bearing race
 A slacker head angle makes bike more stable while descending
 19g
| size | 
tapered (40mm) | 
| color | 
black |