Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 12757
| Model year | 2008 |
|---|---|
| Brand | Trek |
| Model | Madone 4.5 |
| Bicycle type | Road race & triathlon |
| Archive ID | 12757 |
| Original MSRP | $2,139.99 |
| Colors | Onyx carbon/silver |
| Sizes | 50cm, 52cm, 54cm, 56cm, 58cm, 60cm, 62cm |
| Frame construction | Bonded/monocoque |
|---|---|
| Frame material | TCT Carbon |
| Fork | Bontrager Race Lite |
| Fork material | Carbon/aluminum steerer, aero crown |
| Rear shock | N/A |
| Component group | Shimano 105 |
|---|---|
| Shifters | Shimano 105 STI |
| Front derailleur | Shimano 105 |
| Rear derailleur | Shimano Ultegra |
| Crankset | Shimano 105 Compact, 34/50 teeth |
| Cassette | Shimano 105 |
| Rear cogs | 10-speed, 11 - 25 teeth |
| Pedals | Not included |
| Brakes | Alloy Dual Pivot brakes, Shimano 105 STI levers |
|---|
| Headset | Aheadset cartridge |
|---|---|
| Handlebar | Bontrager Select VR OS |
| Handlebar extensions | Not included |
| Stem | Bontrager Select OS |
| Saddle | Bontrager Race |
| Seatpost | Bontrager carbon |
| Hubs | Bontrager Race |
|---|---|
| Rims | Bontrager Race |
| Front tire | 700 x 23c Bontrager Race Lite |
| Wheel size | 700c wheels |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 4, 2026.