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.
40mm | 45mm | |
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Clamp (Ø) | 22.2mm | 22.2mm |
Material | 6061-T6 Aluminum | 6061-T6 Aluminum |
Rise | +/- 5° | +/- 5° |
Stack Height | 32mm | 32mm |
Steerer Tube | 1" | 1" |
Weight | 132 grams / 4.6 ounces | 145 grams / 5.1 ounces |
Maximum recommended user weight is 90 pounds
MATERIAL | Alloy |
STEER TUBE | 1" |
DIAMETER CLAMP | 22.2mm |
CLAMPING TYPE | Front Load |
Image | Ref. | Lenght | Color | Unit price | Avail. | Quantity | Buy |
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BX-ST14H1N40-BK | 40mm | Black |
$69.99
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BX-ST14H1N40-BL | 40mm | Blue |
$69.99
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BX-ST14H1N40-GD | 40mm | Gold |
$69.99
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BX-ST14H1N40-RD | 40mm | Red |
$69.99
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BX-ST14H1N45-BK | 45mm | Black |
$69.99
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BX-ST14H1N45-BL | 45mm | Blue |
$69.99
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BX-ST14H1N45-GD | 45mm | Gold |
$69.99
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BX-ST14H1N45-RD | 45mm | Red |
$69.99
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