Aerohead Ultimate MIPS Vendor_Smith Optics This ensures that air flows

This ensures that air flows smoothly over the entire bike

55mm OutFront offset

as well as for trekking and city bikes without motors

thereby increasing tire lifespan with out negatively affecting rolling efficiency

Aerohead Ultimate MIPS Vendor_Smith Optics This ensures that air flowsGiro pioneered the aerodynamic helmet category with the original Advantage in 1985, and now they are redefining it with the Aerohead Ultimate MIPStheir fastest time trial helmet ever. They leveraged every resource available to create a helmet that tops the podium in speed, weight, style and comfort. The shell is constructed with TeXtreme carbon fiber, an advanced material that is lighter and stronger than other carbon composites. The wrap around eye