Pirelli P ZERO Race TUB SL - Tubular BF PSI PROGRESSIVE LAYERING™ — Giro helmets

PROGRESSIVE LAYERING™ — Giro helmets with Progressive Layering™ use two different density EPS foam liners to address high- and low-speed impacts for more comprehensive energy management

Made of aluminium

End caps for Zipp 176 Disc (176D) rear wheel hub (Centre Lockring)

Side trays are built with a metal chassis for stability and strength

Pirelli P ZERO Race TUB SL - Tubular BF PSI PROGRESSIVE LAYERING™ — Giro helmetsThe Pirelli P ZERO Race TUB SL Tubular is a premium tubular road tyre from Pirelli, a handmade tubular tyre built for riders who demand the ultimate in speed and cornering feel. It's built around the SmartEVO Compound, a three polymer formulation developed from motorsport research for outstanding grip and low rolling resistance. Key Features SmartEVO compound a three polymer formulation developed from motorsport research for outstanding grip and low