Trek Adventure Triangle Bag

Tucked seamlessly behind your head tube inside the profile of your frame, the Trek Adventure Triangle Bag features a space-saving design so you can haul gear and still have room for your water bottle! Whether you're an endurance racer or a rider with a smaller frame, this bag is the perfect travel companion, no matter what your day has in store.

Simply measure your bike to find the best frame bag size for you

Includes thumbscrews to mount on the Checkmate SLR and Checkpoint SL Gen 3 and straps to mount on any bike

Easy, two-sided access with internal and external pockets to stay organised

Designed with durable, lightweight Ultragrid™ Ripstop material made from recycled pre-consumer nylon