Aerothan Winter Tires The Bulldog series u-locks provide

The Bulldog series u-locks provide excellent security with top features for medium crime areas

it offers exceptional quality and durability for all your outdoor adventures

Quickly folds up and tilts down

CNC machined and hard anodized 6061 aluminum handle

Designed for trail bikes and eMTBs with more linear suspension systems

Aerothan Winter Tires The Bulldog series u-locks provideLightweight tubes for performance riding. 100% thermoplastic polyurethane (TPU), including the valve, make these tubes 100% Recyclable. High quality puncture resistance and ultra low weight. Retain air just as well as conventional butyl tubes. Smaller folded size makes them ideal for frames with downtube storage. Attributes Thorn resistant No Valve Presta