2022 Giant Trinity Advanced Pro TT vs 2024 Trek Speed Concept SLR
The L is the Trek Speed Concept SLR size closest to your M Giant Trinity Advanced Pro TT. 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 Speed Concept SLR
Compared with the Giant Trinity Advanced Pro TT in M, the Trek Speed Concept SLR in L places the top of the head tube at about the same height and 9 mm further forward, relative to the bottom bracket. Its wheelbase is 17 mm longer, which can contribute to stability at speed.
- Frame stack
- +2 mm
- About the same height
- Frame reach
- +9 mm
- Longer frame reach
- Wheelbase
- +17 mm
- Longer: steadier at speed
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
Only the Giant Trinity Advanced Pro TT is drawn. The Trek Speed Concept SLR numbers we have for size L are missing the seat angle.
Geometry side by side
| Measurement | Giant Trinity Advanced Pro TT M | Trek Speed Concept SLR L | Difference |
|---|---|---|---|
| Reach | 417 | 426 | +9 mm |
| Stack | 539 | 541 | +2 mm |
| Head tube angle | 73.0° | 72.5° | −0.5° |
| Seat tube angle | 77.0° | not listed | |
| Chainstay length | 405 | 410 | +5 mm |
| Wheelbase | 1003 | 1020 | +17 mm |
| BB drop | 65 | 80 | +15 mm |
| Standover | 790 | 808 | +18 mm |
| Seat tube length | 515 | 549 | +34 mm |
| Head tube length | 140 | 115 | −25 mm |
| Effective top tube | not listed | 541 |
Differences are the Trek Speed Concept SLR minus the Giant Trinity Advanced Pro TT. Full charts: 2022 Giant Trinity Advanced Pro TT, 2024 Trek Speed Concept SLR.
Where each sits in its class
Giant Trinity Advanced Pro TTTrek Speed Concept 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 | Giant Trinity Advanced Pro TTAdvanced Pro TT | Trek Speed Concept SLRSLR 7 |
|---|---|---|
| Frame | Giant Advanced-Grade | Trek OCLV |
| Handlebar | Giant Trinity | not listed |
| Seatpost | Giant Trinity | not listed |
| Fork | not listed | Trek SC |
| Derailleur | not listed | Shimano Ultegra Di2 |
| Wheelset | not listed | Bontrager Aeolus Pro 51 |
| Tire | not listed | Bontrager R3 |
| Brake | not listed | Shimano Dura-Ace |
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