Versatile aluminum bike stem offers more fit options for riders who need a wider range of solutions. The Profile Design Aris OS combines lightweight 3-D forged 6061-T6 aluminum construction with an 83° angle and 80mm length to deliver precise handling and comfortable positioning. Weighing just 155-170g, it fits 31.8mm handlebars and 1 1/8" steerer tubes (with included shim for 1" compatibility). Finished in matte black with white accents, this stem adapts to your riding style and geometry preferences.

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