Trek Domane Control Center 4009 Oversized thermal compensator maintains consistent

Oversized thermal compensator maintains consistent performance through changing conditions

Includes 2 (CR 2032) lithium batteries

RockShox ZEB Ultimate 29" Fork – 170mm Travel

The Fox Racing 24 Defend Sock 8" is a trail-ready high-cushion cycling sock built for long rides and demanding conditions

Trek Domane Control Center 4009 Oversized thermal compensator maintains consistentPainted to match replacement Domane Control Center. Integrates seamlessly into the frame. Key Features Houses an internal Di2 battery just under the downtube water bottle cage Does not include hardware Part Numbers: 540440, 540441, 540442, 540443