Arx latin for stronghold and bridge is 3ts race proven design for the perfect connection between fork and handlebar and suited to all cycling disciplines clamp design is optimized to ensure a secure fit on composite steerers and bars without the need for potentially damaging high torque values during assembly 3t inhouse tests show arxs clamp by far exceeds the cen standard and also that it works very well with other brands of handlebar arx team is made of al 7075 t6 with the grain stru