FSA K-Force Riser MTB Handlebar: The Ultimate in lightweight cross-country performance. The K-Force riser bar features carbon/ Kevlar Composite construction with a unique full-width flat-top design. Carbon/ Kevlar composite construction Reinforced brake lever zones Reinforced & textured stem clamp zone Available in 18mm rise 8° back sweep, 3° upward bend &216;31.8mm x W660mm x H18mm Weight 170g