2021 Trek Émonda ALR vs 2019 Cervélo R5 Disc Base
The Cervélo R5 Disc Base size closest to your 54 is the 54. Compare the 54 instead
What changes on the Cervélo R5 Disc Base
Compared with the Trek Émonda ALR in 54, the Cervélo R5 Disc Base in 58 places the top of the head tube 41 mm higher and 18 mm further forward, relative to the bottom bracket. Its wheelbase is 30 mm longer, which can contribute to stability at speed.
- Frame stack
- +41 mm
- Higher front end
- Frame reach
- +18 mm
- Longer frame reach
- Wheelbase
- +30 mm
- Longer: steadier at speed
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Émonda ALR numbers we have for size 54 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Émonda ALR 54 | Cervélo R5 Disc Base 58 | Difference |
|---|---|---|---|
| Reach | 381 | 399 | +18 mm |
| Stack | 555 | 596 | +41 mm |
| Head tube angle | 73.0° | 73 | ±0.0° |
| Effective top tube | 543 | 581 | +38 mm |
| Chainstay length | 410 | 410 | ±0 mm |
| Wheelbase | 981 | 1011 | +30 mm |
| BB drop | 70 | 69.5 | −1 mm |
| Standover | 742 | 815 | +73 mm |
| Seat tube length | 506 | not listed | |
| Head tube length | 155 | 178 | +23 mm |
| Seat tube angle | not listed | 73 |
Differences are the Cervélo R5 Disc Base minus the Trek Émonda ALR. Full charts: 2021 Trek Émonda ALR, 2019 Cervélo R5 Disc Base.
Where each sits in its class
Trek Émonda ALRCervélo R5 Disc Base
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 | Trek Émonda ALRALR 5 | Cervélo R5 Disc BaseBase |
|---|---|---|
| Frame | Trek Ultralight 300 | Cervélo R5 |
| Fork | Trek Émonda SL | Cervélo R5 Carbon Disc |
| Shifter | Shimano 105 R7020 | Shimano Ultegra R8070 Di2 |
| Derailleur | Shimano 105 R7000 | Shimano Ultegra R8050 GS |
| Cassette | Shimano 105 R7000 | Shimano HG701 Ultegra |
| Chain | Shimano 105 HG601 | Shimano HG701 |
| Crankset | Shimano 105 R7000 | Shimano Ultegra R8000 |
| Bottom bracket | Shimano BB71 | Cervélo BBright |
| Tire | Bontrager R1 Hard-Case Lite | Continental GP4000 S II |
| Rim | Bontrager Affinity | not listed |
| Brake | Shimano 105 | Shimano Ultegra R8070 |
| Handlebar | Bontrager Comp VR-C | Cervélo AB06 |
| Saddle | Bontrager P3 Verse | Prologo Zero 2 STN |
| Chainring | not listed | Shimano Ultegra R8000 |
| Wheelset | not listed | DT Swiss PRC 1450 Spline 35 |
| Rotor | not listed | Shimano SM-RT800 |
| Stem | not listed | Cervélo Carbon Stem |
| Headset | not listed | FSA IS2 |
| Seatpost | not listed | Cervélo R5 SP-18 |
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