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RoadVerified spec

2008 Trek Madone 4.5 (madone45u)

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Overview

Brand
Trek
Model family
Madone
Model year
2008
Category
Road · race
Frame material
carbon
Sizes
50, 52, 54, 56, 58, 60, 62
Wheel size
700c

Drivetrain

Speeds
10
Groupset
Shimano Ultegra
Chainrings
2
Electronic
false

Build

Fork
Bontrager Race Lite, carbon w/E2 aluminum steerer; SpeedTrap compatible
Stem
Bontrager Select, 7 degree, 31.8mm
Tires
Bontrager Race Lite, 700x23c
Brakes
Alloy dual pivot w/Shimano 105 STI levers
Saddle
Bontrager Race
Wheels
Bontrager Race
Cassette
Shimano 105 11-25, 10 speed
Crankset
Shimano 105 50/34
Seatpost
Bontrager Carbon
Shifters
Shimano 105 STI, 10 speed
Handlebar
Bontrager Select VR, 31.8mm
Rear derailleur
Shimano Ultegra

Spec from Trek's retired bike archive (archive.trekbikes.com, US region page captured 2023-01). Trek's archive lists this as a separate build under code madone45u (the code is Trek's archive key; it differs in spec from the build coded madone45).

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