RXL SL Carbon MTB Bicycle Handlebar Stem UD Matte 6/17 Degree For Mountain Road Bike Stem Extension Mtb Power Bicycle Accessorie

The reviewer discusses upgrading the stem on their road bike to an RXL SL Carbon MTB handlebar stem, which they purchased from Amazon for around 45 euros. They shortened the stem from 110mm to 80mm for a better fit and personal comfort. The reviewer mentions that the stem is carbon and has been reliable, with no issues reported.