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Box Two Center Clamp 1 Inch Stem

MSRP: USD $‎69.99
USD $‎48.99
SKU: BX-ST14H1N4
MSRP: USD $‎69.99
USD $‎48.99

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Box Two Center Clamp 1 Inch Stems are cold forged from the highest quality 6061-T6 aluminum. They also feature an open skeletal design and 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 with a 40- or 45-millimeter extension. To ensure proper clamping force, the stem must be mounted on a fork with at least 28 millimeters of exposed steerer tube.

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

40mm45mm
Clamp (Ø)22.2mm22.2mm
Material6061-T6 Aluminum6061-T6 Aluminum
Rise+/- 5°+/- 5°
Stack Height32mm32mm
Steerer Tube1"1"
Weight132 grams / 4.6 ounces145 grams / 5.1 ounces


Maximum recommended user weight is 90 pounds