The Park Tool DW-2 Derailleur Clutch Wrench is a small

but deep down rather run flats because they are just way more fun

Medium cage

Hex wrenches: 2

POC Reform Enduro Light Tee - S - Uranium Black Dropship The Park Tool DW-2 DerailleurConstructed from a quick drying recycled polyester, the Reform Enduro Light Tee works to keep you dry and cool when temperatures rise. The lightweight recycled polyester jersey has exceptional wicking capabilities to ensure moisture can move away from your body through even the most intense efforts. The t shirt has a regular fit and is cut to work with back and elbow protectors. The durable polyester can withstand getting caught on Velcro armour