FSA VISION METRON 4D COMPACT 31.8x40 CARBON GY KOGEL Made from a durable rubber

Made from a durable rubber composite that is made for use with power tools

Creates a watertight seal: Helps prevent premature headset bearing wear and keeps your steerer spotless

Pulls two brake cables with one lever

NOTE: This hanger is designed for mechanical shifting systems - for Di2 use hanger #282

No Sharp Tail Cutoffs - remaining tail slips back into head of tie leaving no exposed sharp edges

FSA VISION METRON 4D COMPACT 31.8x40 CARBON GY KOGEL Made from a durable rubberContinuous carbon composite construction Aero Ergo flat top riser central section follows the natural arc of the arms with a 10 degree forward bend for more ergonomic climbing position and easier breathing Cable groove compatible with new Di2 systems w larger internal cable tunnel Reinforced and textured lever and stem clamping areas