Box One 520 Rim Front-28H-24x1 1/8" Color:Black Distance timer: Measure the time

Distance timer: Measure the time it takes for you to travel the preset distance

*Full-floating seat surrounded by stretch-rib material

CHAINRING: Requires 4-bolt chainring (104mm bolt pattern)

Lighter Weight Design with unnecessary material removed to reduce weight

Box One 520 Rim Front-28H-24x1 1/8" Color:Black Distance timer: Measure the timeThe Box One 520 Rim Front 28H 24x1 1 8" is about good as you can get without forking over all that cash for an all carbon rim. This is a front rim, so there is no track for brake pads, if you want brakes youll need to purchase the Box One 520 REAR rim. Construction is a double walled, eyeletted, and low profile design. Features: Optimized Internal Geometry Presta Valve Hole Machined Brake Track Stainless Steel Eyelets Brake (Rear) and Brake Less