Tyenaza 31.8mm Bike Stem, Aluminum Alloy Lightweight DIY Short Mountain Bike Stem Short Handlebar Stem Replacement for Most Bicyc le, Road Bike, MTB (Black)
ALUMINUM ALLOY --- The Road bike stem is made of aluminum alloy with CNC craftsmanship, smoothly surfaces.
HIGH STRENGTH --- 31.8mm stem features a stylish cut out design that ensures strength and lightness at the same time, making riding more comfortable and easy.
DIY REPLACEMENT --- Short handlebar stem is a good replacement part for mountain bikes, suitable for DIY, modifying and upgrading bikes.