2021 Specialized Allez Sprint Comp Disc vs 2023 Trek Madone SLR
The 60 is the Trek Madone SLR size closest to your 61 Specialized Allez Sprint Comp Disc. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Trek Madone SLR
Compared with the Specialized Allez Sprint Comp Disc in 61, the Trek Madone SLR in 60 places the top of the head tube 8 mm lower and 6 mm further back, relative to the bottom bracket. Its wheelbase is 9 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −8 mm
- Lower front end
- Frame reach
- −6 mm
- Shorter frame reach
- Wheelbase
- −9 mm
- Shorter: quicker to change direction
- Head angle
- −0.1°
- About the same head angle
- Chainstays
- +1 mm
- About the same
The two frames
Specialized Allez Sprint Comp Disc, 61Trek Madone SLR, 60Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Allez Sprint Comp Disc 61 | Trek Madone SLR 60 | Difference |
|---|---|---|---|
| Reach | 405mm | 399 | −6 mm |
| Stack | 609mm | 601 | −8 mm |
| Head tube angle | 74° | 73.9 | −0.1° |
| Seat tube angle | 74° | 72.8 | −1.2° |
| Chainstay length | 410mm | 411 | +1 mm |
| Wheelbase | 1010mm | 1001 | −9 mm |
| BB drop | 69mm | 68 | −1 mm |
| BB height | 271mm | not listed | |
| Standover | 832mm | 811 | −21 mm |
| Seat tube length | 570mm | 573 | +3 mm |
| Fork length | 363mm | not listed | |
| Head tube length | 210mm | 191 | −19 mm |
| Effective top tube | not listed | 586 |
Differences are the Trek Madone SLR minus the Specialized Allez Sprint Comp Disc. Full charts: 2021 Specialized Allez Sprint Comp Disc, 2023 Trek Madone SLR.
Where each sits in its class
Specialized Allez Sprint Comp DiscTrek Madone SLR
Each bike is ranked against the other road bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Specialized Allez Sprint Comp DiscComp Disc | Trek Madone SLRSLR 6 |
|---|---|---|
| Shifter | Shimano 105 R7020 | Shimano Ultegra |
| Derailleur | Shimano 105 R7000, Shimano 105 R7000 GS | Shimano Ultegra |
| Cassette | Shimano 105 | Shimano Ultegra |
| Chain | KMC X11 Extra | Shimano 105 DI2 |
| Crankset | Praxis Alba | Shimano Ultegra Mid Compact |
| Bottom bracket | Praxis 6806 | Trek T47 |
| Wheelset | DT Swiss R470 | Bontrager Aeolus Pro 51 |
| Tire | Specialized Turbo Pro | Bontrager R3 Hard-Case Lite |
| Brake | Shimano 105 | Shimano Ultegra |
| Seatpost | Specialized Allez Sprint | Trek Madone |
| Saddle | Specialized Power Sport | Bontrager Aeolus Elite |
| Frame | not listed | Trek Madone |
| Fork | not listed | Trek Madone KVF |
| Chainring | not listed | Shimano Ultegra |
| Rotor | not listed | Shimano Ultegra |
| Handlebar | not listed | Trek Madone Integrated |
| Stem | not listed | Trek Madone aero |
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