Ritchey Classic VentureMax Drop Handlebar - Aluminum 46cm 31.8mm SilverRitchey Classic VentureMax Drop Handlebar Aluminum 31. 8mm 46cm Silver. The Ritchey Classic VentureMax is continuing to inspire riders to chase gravel and other mixed surface adventures. Adding a touch of stylish sophistication with its high polish silver finish the Classic VentureMax features aero shaped 38x22. 5mm ergonomic tops for a more comfortable hand position while drilling for a Shimano EW RS910 junction box expands the adaptability of the