2026 Cannondale SuperSlice LAB71 Frameset vs 2027 Trek Speed Concept SLR
The S is the Trek Speed Concept SLR size closest to your XS Cannondale SuperSlice LAB71 Frameset. 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 Cannondale SuperSlice LAB71 Frameset in XS, the Trek Speed Concept SLR in S places the top of the head tube 31 mm higher and about as far forward, relative to the bottom bracket. Its wheelbase is 12 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +31 mm
- Higher front end
- Frame reach
- +2 mm
- About the same reach
- Wheelbase
- −12 mm
- Shorter: quicker to change direction
- Head angle
- +0.7°
- Steeper: sharper steering
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Cannondale SuperSlice LAB71 Frameset numbers we have for size XS are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Cannondale SuperSlice LAB71 Frameset XS | Trek Speed Concept SLR S | Difference |
|---|---|---|---|
| Reach | 388 | 390 | +2 mm |
| Stack | 461 | 492 | +31 mm |
| Head tube angle | 71.5 | 72.2° | +0.7° |
| Effective top tube | 478 | 495 | +17 mm |
| Chainstay length | 415 | 410 | −5 mm |
| Wheelbase | 979 | 967 | −12 mm |
| BB drop | 73 | 80 | +7 mm |
| BB height | 270 | not listed | |
| Standover | 735 | 760 | +25 mm |
| Seat tube length | 440 | 499 | +59 mm |
| Head tube length | not listed | 65 |
Differences are the Trek Speed Concept SLR minus the Cannondale SuperSlice LAB71 Frameset. Full charts: 2026 Cannondale SuperSlice LAB71 Frameset, 2027 Trek Speed Concept SLR.
Where each sits in its class
Cannondale SuperSlice LAB71 FramesetTrek 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 | Cannondale SuperSlice LAB71 FramesetLAB71 Frameset | Trek Speed Concept SLRSLR |
|---|---|---|
| Frame | Cannondale LAB71 SuperSlice | not listed |
| Fork | LAB71 SuperSlice | Trek SC |
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