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.
1.3L - 42cm (L) x 5cm (W) x 11cm (H)
1.7L - 45cm (L) x 5cm (W) x 11cm (H)
2.5L - 48cm (L) x 5cm (W) x 12cm (H)
3L - 51cm (L) x 5cm (W) x 12cm (H)
5L - 52cm (L) x 5cm (W) x 13cm (H)
5.9L - 54cm (L) x 5cm (W) x 14cm (H)