Drop outs (derailleur hangers) are a sacrificial component of your bike, designed to bend or break in the event of an accident - saving your frame from being damaged. Always have a spare, as the bike is un-rideable without one.
Fits:
| Bike Model | Type | Year |
| Collosus | T6-T8-N6-N8-N9 | 2014-2016 |
| Syncline | 7 — 8 — 9 | 2015-2019 |
| Marin | Attack Trail 7-8 | 2018 |
