Because biking beats lugging. Every. Single. Time. Behold! This magical tow arm connects your RollR(R) to your bike. Ditch the car and haul your pull from the park, farmer's market or campsite using two wheels instead of four. Lightweight and easy-to-use, this bracket installs in minutes. Just pop off the plate on your RollR(R), replace it with the BikR tow arm, and you're on your way. FEATURES: Compatible with all RollR 45 and RollR 60 coolers Quick-release pin makes installing and removing the BikR simple and fast Fits most 10 mm and 12 mm rear axles and is compatible with commonly used bike trailer attachment devices Built to handle speed and tested on mountain roads, beaches and sidewalks