ZIPP SERVICE COURSE SL-70 ERGO HANDLEBARLIGHTWEIGHT AND COMFORTABLEHandlebars have a significant impact on your riding comfort and performance. The Zipp Service Course SL-70 Ergo Handlebar has a contoured top section for a natural ergonomic grip on the bar tops for all-day comfort in a race-ready bar. The ergonomic flat top has a 3deg backsweep for wrist comfort and a 10deg ramp angle that provides a perfect transition from bars to hoods. Sizes 40cm and up are clip-on compatible and the bar is also drilled to be Di2 RS910 junction compatible. Features7050 aluminum construction is lightweight and ultra-strong3deg backsweep for wrist comfort10deg ramp angle provides a perfect transition from bars to hoods SPECIFICATIONSMaterial7050 Aluminum Bar Clamp Diameter31. 8mm Width38, 40, 42, 44cm Ramp Angle10degDrop Sweep4degDrop128mm Reach70mm Intended Use Road, Gravel, CXWeight260g (42cm) | Zipp | Service Course Sl-70 Ergo Handlebar | Matte Black/gloss Logo | 40Cm, 31. 8, B2 | Aluminum