A3 Helmet Halo Alpine Black MFPN=TKVABLU 5mm 3mm 4mm 5mm &

5mm 3mm 4mm 5mm & 6mm hex

60mm Rise 0/6mm

Fast Black hard anodized forged aluminum body with sag gradients Stroke (mm) 51 Stroke (ins) 2 Metric No Lockout Switch Shock Mounted Switch Weight 355 Eyelet Diameter (mm) 12

model top chainguide range 26-38t mount ISCG-05

compatible with Shimano-type 3x8/9sp drivetrains

A3 Helmet Halo Alpine Black MFPN=TKVABLU 5mm 3mm 4mm 5mm &Head of the class, A3 leaves nothing to chance by setting the modern standard in protection and fit as demanded by Troy Lee Designs athletes. Equipped with Mips protection, the co molded EPP EPS design features sixteen vents to optimize airflow making for a helmet that is so comfortable it practically disappears on your head.