Box One XE Fork

MSRP: USD $‎329.99
USD $‎329.99
SKU: BX-FK18E
MSRP: USD $‎329.99
USD $‎329.99

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  • New Steerer Tube and Fork Crown Interface
  • 1 Inch 7000 Series Aluminum Steerer Tube
  • Includes Box One™ Stem Lock
  • Weight Limit: 99 lbs


You must use the stem lock provided with the fork, or an equivalent expander plug (i.e. Box One Carbon Headset). Use of a star nut voids the warranty for this product.
20 Inch24 Inch
Steerer Material7000 Series Aluminum7000 Series Aluminum
Offset32mm +/-1.5mm32mm +/-1.5mm
Steerer Tube (Ø)1 Inch1 Inch
Weight (+/- 5%)480 grams / 16.9 ounces490 grams / 17.3 ounces
STEMSTEERER (Ø)XSXEXLX2X5
Hex Lab OS1 Inch
Box One Center Clamp1&1/8 Inch
Box One Front Load1&1/8 Inch
Box One Top Load1&1/8 Inch
Delta1&1/8 Inch
Box Two Front Load1&1/8 Inch
Box Two Top Load1&1/8 Inch
Box Two Top Load 1 Inch1 Inch
Box Two Center Clamp 1 Inch1 Inch

XS forks have narrower legs that accommodate smaller wheel and tire sizes than XE forks. They are also lighter than XE forks, which are potentially designed for a rider racing on a Junior-Expert XL/XXL frame.

Yes, the maximum recommend weight limit for this fork is 99 pounds.

Cutting a steerer tube is optional, but typically not required.

No. You must use the stem lock provided with the fork, or an equivalent expander plug (i.e. Box One Carbon Headset). Use of a star nut is prohibited and voids the warranty for this product.