Metron 4D Flat M.A.S. Handlebar Mountain 36°/ 36° ACB (Black seal)

36°/ 36° ACB (Black seal)

• Orbit C-40 CX Integrated Headset {H2179} 16

• Directionally butted tube (thicker wall fore and aft)

• For ISIS Bottom Bracket- Steel

• Classic cork feel for grip

Metron 4D Flat M.A.S. Handlebar Mountain 36°/ 36° ACB (Black seal)The Metron 4D Flat combines the superb ergonomics and aerodynamics of the Metron 4D, with a lower hand position and an innovative optional Modular Aero System (MAS) direct mount clip on system for additional versatility. Aerodynamic integrated Cable Routing (ACR) recommend for electronic shifting only Listing for handlebar ONLY Extensions, spacer kit, bridge, and computer mount available separately SIZING 31. 8mm x W380+10mm, 400+10mm, 420+10mm,