CAST DFX Direct Mount Stem Variant:31.8mm Clamp The new R4 is derived

The new R4 is derived from the award-winning Artech series and built from the same engineering DNA

Giro helmets are developed utilizing our proprietary Wind Tunnel™ventilation system

SUPER RECORD S WIRELESS

Joint VPD 2

TrainingPeaks: √

CAST DFX Direct Mount Stem Variant:31.8mm Clamp The new R4 is derivedThe DFX stem, otherwise known as Downhill FX (downhill effects), is our top of the range race ready stem designed and developed with Greeg Minnaar & Norco Race Division. The DFX stem is engineered to let riders precisely record and quantify their cockpit setup, making it easy to fine tune adjustments for a consistent, confidence inspiring feel, race after race. It also improves communication between riders and mechanics when making changes.