Trek Madone Gen 8 Internal Di2 Battery Holder One size Black 700 X 35 Crank Spindle Type: DUB (29mm)

Crank Spindle Type: DUB (29mm)

even under load

Model: Ranger

Stem Bontrager Line Pro Direct Mount 35

5" front wheel offers a great balance of durability

Trek Madone Gen 8 Internal Di2 Battery Holder One size Black 700 X 35 Crank Spindle Type: DUB (29mm)Battery Part Trek Madone Gen8 Di2 Battery Holder Black Genuine replacement parts Get back on the road with genuine replacement parts. Original replacement battery holder for your Madone SL R. Key Features For use with Shimano internal Di2 battery For installing a Di2 battery in your bike's down tube Integrates seamlessly with the frame Specifications Part Number 5320583 Color Black Size One size Model Year 2026 Material Components Plastic