Renthal Integra II Stem - 45mm 31.8 Clamp +/-0 Direct Mount Aluminum BLK/GoldRenthal Integra II Stem 45mm 31. 8 Clamp + 0 Direct Mount Aluminum Black Gold. This stem is designed to be used with dual crown forks and utilizes a C shape clamp that provides a stiff and strong structure while allowing the stem body material to be reduced to a minimum. CNC machined 6 bolt stem system design The C shape clamp system creates a very secure wrap around the handlebar Wide clamping area increases structural stability without the need for