Transition Bikes
FF-1 Rear Derailleur Hanger

This Derailleur Hanger is compatible with the following Transition frames:

Dirtbag V2. (2007/08)
BlindSide V4, V5. (2010/11)
BottleRocket V1, V2, V3, V4, V5. (2006-2011)
Syren V1, V2. (2008/09)
Double V1, V2, V3, V4, V5, V6. (2007-2011)
Preston FR V2, V3. (2007/08)
Covert V2, V3. (2009-2011)
Bandit V1. (2011)
Vagrant V1, V2. (2006-2008)
Ripcord V1 (2015, 16, 17 and 2018) - Stock hanger is black, but this is the proper replacement