Cybrei Metarbon Carbon Chainring Set - Black Size:50/34 The entire helmet structure has

The entire helmet structure has been altered so that a different density of EPS liner can be used

(Please see our video for full instructions on this

Spokes (Rear) Aero Carbon Spoke

Lockout Force X8

and an 8-degree flare deliver full control for climbing

Cybrei Metarbon Carbon Chainring Set - Black Size:50/34 The entire helmet structure hasAn ultralight chainring set featuring a sandwiched carbon alloy outer ring with a full aluminium inner ring. The carbon hybrid sandwiched design of the outer ring provides for a lightweight yet stiff chainring but with the durability of metal teeth. The chainrings are slightly thicker than the usual chainrings which leads to stiffness but requires slightly longer chainring bolts. The 5. 9mm thick structure leads to a firmer and stronger product The