Zipps service course line up is all about providing options to match every rider with a high performance precise fitting bar the service course 70 ergo packs a powerful punch of everything youd want in a bar a design based on feedback from pro bike fitters and riders an ergonomic top section and a price youll love the service course 70ergo 318mm handlebar from zipp features trickle down innovation from the service course sl 70 such as the drop dimensions and a contoured top for a natu