FSA VISION METRON 4D COMPACT 31.8x40 CARBON GY KOGEL Wide ratio cassettes

Wide ratio cassettes

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

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 Wide ratio cassettesContinuous 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