Enve M5 Mtb Handlebar Diameter: 31.8Mm 760Mm Rise: 5Mm -5Mm Black* Designed with an offset grip position and 31. 8mm clamping surface, the bar can be mounted in a positive or negative position. * This versatile XC bar provides options for a riding position that is either 5mm higher or 5mm lower than a traditional flat bar, with both resulting in a similar 9 degree bend.* Optimized vibration dampingride tuned for XC and Trail* ONLINE SALES PROHIBITED UNLESS AUTHORIZED BY ENVE