2020 Specialized Tarmac SL6 Disc Expert vs 2020 Specialized Tarmac Disc Sagan Collection Mirror LTD
The Specialized Tarmac Disc Sagan Collection Mirror LTD size closest to your 54 is the 54. Compare the 54 instead
What changes on the Specialized Tarmac Disc Sagan Collection Mirror LTD
Compared with the Specialized Tarmac SL6 Disc Expert in 54, the Specialized Tarmac Disc Sagan Collection Mirror LTD in 52 places the top of the head tube 17 mm lower and 4 mm further back, relative to the bottom bracket. Its wheelbase is 3 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −17 mm
- Lower front end
- Frame reach
- −4 mm
- Shorter frame reach
- Wheelbase
- −3 mm
- Shorter: quicker to change direction
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Tarmac SL6 Disc Expert, 54Specialized Tarmac Disc Sagan Collection Mirror LTD, 52Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Tarmac SL6 Disc Expert 54 | Specialized Tarmac Disc Sagan Collection Mirror LTD 52 | Difference |
|---|---|---|---|
| Reach | 384mm | 380mm | −4 mm |
| Stack | 544mm | 527mm | −17 mm |
| Head tube angle | 73° | 72.5° | −0.5° |
| Seat tube angle | 74° | 74° | ±0.0° |
| Chainstay length | 410mm | 410mm | ±0 mm |
| Wheelbase | 978mm | 975mm | −3 mm |
| BB drop | 72mm | 74mm | +2 mm |
| BB height | 268mm | 266mm | −2 mm |
| Standover | 775mm | 755mm | −20 mm |
| Seat tube length | 481mm | 462mm | −19 mm |
| Fork length | 363mm | 363mm | ±0 mm |
| Head tube length | 143mm | 126mm | −17 mm |
Differences are the Specialized Tarmac Disc Sagan Collection Mirror LTD minus the Specialized Tarmac SL6 Disc Expert. Full charts: 2020 Specialized Tarmac SL6 Disc Expert, 2020 Specialized Tarmac Disc Sagan Collection Mirror LTD.
Where each sits in its class
Specialized Tarmac SL6 Disc ExpertSpecialized Tarmac Disc Sagan Collection Mirror LTD
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 Tarmac SL6 Disc ExpertDisc Expert | Specialized Tarmac Disc Sagan Collection Mirror LTDS-Works Disc Sagan Collection Mirror LTD |
|---|---|---|
| Frame | Specialized Tarmac SL6 | not listed |
| Shifter | Shimano Ultegra Di2 | Specialized WAN FENG |
| Derailleur | Shimano Ultegra R8050 Di2 | not listed |
| Cassette | Shimano Ultegra R8000 | not listed |
| Chain | Shimano Ultegra | not listed |
| Crankset | Shimano Ultegra R8000 | not listed |
| Wheelset | Roval C38 | not listed |
| Tire | Specialized S-Works Turbo | not listed |
| Brake | Shimano 105 | not listed |
| Saddle | Specialized Power Expert | not listed |
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