Box Two Center Clamp Stem (1" 22.2mm)

Box Two Center Clamp 1 Inch Stems are cold forged from the highest quality 6061-T6 aluminum. They also feature an open skeletal design & single mid-bolt wedge mounting system, making them among the lightest weight mini stems on the market. A 40-millimeter extension stem weighs just 132 grams grams/4.6 ounces. Box Two Center Clamp 1 Inch Stems have a single-bolt wedge clamp, meaning there are no rear-facing pinch bolts to injure the rider’s knees. They come w/ a 40- or 45-millimeter extension. To ensure proper clamping force, the stem must be mounted on a fork w/ at least 28 millimeters of exposed steerer tube.

Available in anodized red, blue, gold and black w/ laser-etched graphics & five hollow chromoly Allen bolts. Meets or exceeds ENBMX Category 2 standards. Fits 22.2 Ø handlebars. Not compatible w/ carbon fiber steerer tube forks.