SIDI Rex Shin Plate Color:Black-White this helmet features race-bred aerodynamics

this helmet features race-bred aerodynamics and safety

Optional accessories: Expandable inner bag (X0IB38)

Aerodynamic targets for coefficient of drag in different head positions

and wilderness areas No Smart notifications on handheld No Connect IQ™ (downloadable watch faces

The GP-styled Slip-On Line system is a high-performance system for race-oriented riders

SIDI Rex Shin Plate Color:Black-White this helmet features race-bred aerodynamicsSPECS Compatible with Sidi Rex and Rex Air boots Provides enhanced shin protection for added safety Simple installation for quick replacements SPECS Compatible with Sidi Rex and Rex Air boots Provides enhanced shin protection for added safety Simple installation for quick replacements Fitment: Rex Rex Air