Zipp Service Course 70-Ergo Handlebar Ergonomics meets bang-for-buck Zipp's service course 70 series is Zipp's bang-for-buck level alloy components, they offer excellent performance and features without costing an arm and a leg. Zipp's 70-Ergo handlebars are no different. Made of durable and lightweight 6061 aluminum, the 70-Ergo bars keep weight low and are strong enough to handle the rigours of crit racing, technical gravel riding, or even a cyclocross race. The ergonomic top offers a more comfortable position, which is perfect for longer rides where having multiple comfortable positions is key. A 128mm drop puts you in an aerodynamic position without drastically changing your hand position, resulting in increased comfort. The Zipp Service Course 70-Ergo bars are perfect for any rider that wants to add a more ergonomic handlebar position and wants a solid alloy handlebar that doesn't compromise on performance or features. Features6061 aluminum construction is both lightweight and durable Ergonomic tops offer increased comfort128mm drop puts you in a position that's both aerodynamic and comfortable4-degree outsweep increases confidence while descending Lifetime warranty SPECIFICATIONSMaterial AL-6061Bar Clamp Diameter31. 8mm Width38cm, 40cm, 42cm, 44cm Ramp Angle10degDrop Sweep4degDrop128mm Reach70mm Intended Use Road, Cyclocross, Gravel Weight | Sram | Zipp Service Course 70-Ergo Handlebar | Bead Blast Black | 38Cm, 31. 8, B2 | Aluminum