julio 24, 2026Publicado Por En julio 24, 202631.8mm 35 Degree Bike Stem Aluminum Alloy Bicycle Handlebar Riser Stem for 1….First unscrew the four screws on the front of the stem, put the handlebar in the middle, and then tighten the four screws. Handlebar Clamp: 31.8mm. Angle: +/- 35 degree, Weight aout 150g, Hollow design, good choice for your bike.