Aero Stem - 120mm Description-XD/HG 12x142/148/157/177/197mm End Caps } Bearing Kit ZM900 Front

} Bearing Kit ZM900 Front Hub

The finely-tuned material elasticity provides for great durability

Weight: 50 grams

Wide and chamfered bar clamp diffuses the clamping force and adds rigidity to the bar/stem interface

Aero Stem - 120mm Description-XD/HG 12x142/148/157/177/197mm End Caps } Bearing Kit ZM900 FrontAn aerodynamically honed stem with adjustable length and angle to optimize your position. Linking handlebar to fork, this stem was developed with Team Dimension Data for the refined ride response and control needed in a critical area of the bike. This stem is intended for negative drop only and cannot be flipped or reversed in a positive rise. The rider makes up 80 90% of total aero drag, so refining your position can produce some of the biggest gains