The Cannondale KNOT SystemStem -17 Degree is the second part of the SystemBar system to help provide low drag and give the sleek look of one-piece system with the fit and interchangeability of a two-piece system. There are 8 degrees of pitch adjustment on these alloy stems. There are removable cable covers for an easy setup. Available in 80, 90, 100, 110, and 120mm lengths.