Look A-Stem Stem Black - 31.8mm - 15° Rise - Gloss Black - 100mm / 110mm 120mmLook A Stem Stem Black 31. 8mm 15 Rise Gloss Black 100mm 110mm 120mm A revolutionary stem that offers unparalleled feel and steering accuracy for your ride. Found out how below; Direct Drive Concept Integrated Stem: The Direct Drive concept corresponds to the optimisation of all of the steering station's parameters in the aim of bringing maximal rigidity, reliability and safety to reach a maximum performance level. We arrive at this result through the