Nitto UI-81EX A-Head 26mm Clamp Stamped Bicycle Stem In Silver. Nitto UI-21BX Stem 31.7mm Bar Clamp 1-1/8" Steerer Clamp In Black All Sizes. Nitto V-5 Ahead Stem 25.4mm Clamp Stem In Black All Sizes. Sprockets Ltd has been trading since March 2003 and is run by riders, for riders.
