Giro Eclipse Pro Helmet - Matte Dark Maroon carted REAR DERAILLEUR Shimano GRX RX-820

REAR DERAILLEUR Shimano GRX RX-820

Also included is a headtube retention system

Threaded BB shell width: 68/73mm

8Width (mm) 400/420 /440Reach (mm )72Drop (mm) 125

14") diameter

Giro Eclipse Pro Helmet - Matte Dark Maroon carted REAR DERAILLEUR Shimano GRX RX-820From breakaway victories at the Tour de France to record setting wins at Leadville Trail 100, the Eclipse Pro is advanced engineering for riders obsessed with speed. The result of deep collaboration with the world's fastest pros, endlessly refined with CFD in the Giro lab and then proven in the windtunnel, the Eclipse Pro is 17% faster than the legendary Eclipse. With superior protection from Spherical Technology powered by Mips and Aura II