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Trek Adventure Boss Full Frame Bag FAQ

Do the Adventure Boss Full Frame Bags come with the straps required to mount to any bike?

Yes, each bag will come with all required straps for mounting to most bikes.

Do the Adventure Boss Full Frame Bags come with the Bontrager Thumb Screws to attach on Trek bikes with integrated boss mounts?

No, they are available separately – Bontrager Thumb Screws are Model # 37387

What size bag will I need for my Trek Farley with integrated boss mounts?

S - 2.3L
M - 3.4L
L - 3.8L
XL - 5L

What size bag will fit best on my bike without boss mounts?

Measure the internal dimensions of your bikes top tube & match the measurement to the dimensions of the bags listed below. If you’re between sizes, we recommend sizing down to avoid the bag bunching up inside your frame.

2.3L - 34cm (L) x 5cm (W) x 22cm (H)
3.4L - 42cm (L) x 5cm (W) x 25cm (H)
3.8L - 46cm (L) x 5cm (W) x 28cm (H)
5L - 52cm (L) x 5cm (W) x 33cm (H)