G-Form Pro-X4 SS Compression Shirt-Black/Black upload The Sinz Elite 2-pc Cranks

The Sinz Elite 2-pc Cranks feature hollow forged arms and a 24mm heat treated hollow chromoly spindle for strength and stiffness

With its lightweight construction

POPCUSH CUSHIONING - Our best cushioning and impact protection

BRAKES: Z-Star RX-935D

tapered headtube

G-Form Pro-X4 SS Compression Shirt-Black/Black upload The Sinz Elite 2-pc CranksThe G Form Pro X4 SS Compression Shirt Black Black offers flexible protection with a slim, breathable fit. SmartFlex pads at the shoulders and ribs stay soft while you move but harden on impact for reliable crash protection. Designed as a comfortable baselayer, it features four way stretch fabric for mobility and an inner gripper hem to keep it in place. FEATURES Featuring SmartFlex: Flexible pads that harden upon impact to absorb force and then