Product DescriptionBREW is one of the very few companies in the world to specialize in custom stems. This means extension lengths from 4.5 cm. to18.5 cm. and stem angles from -50 to +65 degrees. Their stems are available for bar diameters 25.4, 26.0, 26.4 mm. and 1", 1 1/8", regular or Aheadset styles. Stems are available with titanium or our new BREWLITE steel bolts. All BREW stems can be custom painted, so you can have it mild or wild! The BREWLITE custom stems are ultralight with stem weights starting at 125 grams for a 12.0 cm. stem.