Box One 451 Rim-Front-28H-20x1 1/8" seat The integrated post is reinforced

The integrated post is reinforced with carbon fiber insert

eliminating any space between the axle and tensioner to ensure consistent and accurate adjustment

Barcode 146058 Special Shipping Group No decorateTable('product-attribute-specs-table')

Size: 9" Rise

Box One 451 Rim-Front-28H-20x1 1/8" seat The integrated post is reinforcedThe Box One 451 Rim Front 28H 20x1 1 8" is as low profile as it gets. All the better to be lightweight and speedy. Featuring double walled aluminum, eyeleted construction. Lacking a sidewall braking surface this rim is designed specifically for the front of the bike, but can be used on the rear if using a disc brake. Please note: Box has not supplied photos of the front rim, so the pictures on this page are for the rear rim which has a flat surface