Yakima Doubledown Ace 4 Bike Carrier Size:NONE These racing-inspired bib shorts ensure

These racing-inspired bib shorts ensure riding comfort even on the longest tours

and 12x148 Thru Axle

keeping your drivetrain smooth and secure

- dimensions - 584 to 1219mm x 5mm x 38mm (L x W x H)

Drive Unit

Yakima Doubledown Ace 4 Bike Carrier Size:NONE These racing-inspired bib shorts ensureYakima is upping the ante with our DoubleDown Ace. We've stacked the deck with great features like tool free installation, integrated hitch lock and a new paint job. Features Carries up to four bikes Compatible with 50 mm (2") and 32 mm (1. 25") (class 1, 2 or 3) hitch receivers right out of the box SpeedKnob attaches the rack to your car quickly and without tools. For added security, SpeedKnob also locks the rack to your car. Optional ArmLock locking