Specialized S-Works Tarmac Disc – Dura Ace Di2 2020
Bike details
Key information split into simple groups.
Bike summary
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Frame Carbon
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Wheels 700c
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Groupset Dura-Ace Di2
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Suspension Rigid
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Drivetrain 2 × 11 Electronic
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Brakes Hydraulic Disc
Parts list
Main components, grouped by system.
Bike components
Frame
Frame
S-Works Tarmac SL6, FACT 12r carbon fiber, Rider-First Engineered™, OSBB, clean routing, internally integrated seat clamp, 12x142mm thru-axle, flat-mount disc
Suspension Fork
S-Works FACT 12r carbon, 12x100mm thru-axle, flat-mount disc
Drivetrain
Rear Derailleur
Shimano Dura-Ace Di2 R9150, 11-speed
Front Derailleur
Shimano Dura-Ace Di2 R9150, braze-on
Shift Levers
Shimano Dura-Ace Di2 Disc R9170
Cassette
Shimano Dura-Ace R9100, 11-speed, 11-30t
Crank
S-Works Power Cranks, dual-sided power measurement, +/- 1.5% accuracy, 52/36T
Bottom Bracket
OSBB, CeramicSpeed bearings
Chain
Shimano Dura-Ace, 11-speed
Wheels
Rims
Roval CLX 50 Disc, carbon, tubeless-ready, Win Tunnel Engineered, 50mm depth, CeramicSpeed bearings, 21h
Tires
Turbo Cotton, 320 TPI, 700x26mm
Brakes
Brakes
Shimano Dura-Ace R9170, hydraulic disc
Cockpit
Stem
S-Works SL, alloy, titanium bolts, 6-degree rise
Handlebar
S-Works Short & Shallow
Seat
Saddle
Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
Seatpost
S-Works FACT carbon Tarmac seatpost, 20mm offset
Fit data
Numbers for sizing and ride feel.
| Size | 44cm | 49cm | 52cm | 54cm | 56cm | 58cm | 61cm |
|---|---|---|---|---|---|---|---|
| Stack Reach Ratio | 1.37 mm | 1.371 mm | 1.387 mm | 1.417 mm | 1.43 mm | 1.47 mm | 1.5 mm |
| Bottom Bracket Height | 266 mm | 266 mm | 266 mm | 268 mm | 268 mm | 268 mm | 268 mm |
| Front Center | 571 mm | 574 mm | 577 mm | 579 mm | 591 mm | 606 mm | 613 mm |
| Rake | 47 mm | 47 mm | 47 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 71 mm | 63 mm | 58 mm | 58 mm | 55 mm | 55 mm | 52 mm |
| Stack | 500 mm | 514 mm | 527 mm | 544 mm | 565 mm | 591 mm | 612 mm |
| Reach | 365 mm | 375 mm | 380 mm | 384 mm | 395 mm | 402 mm | 408 mm |
| Top Tube Length | 490 mm | 508 mm | 531 mm | 540 mm | 562 mm | 577 mm | 595 mm |
| Seat Tube Angle | 76 ° | 75.5 ° | 74 ° | 74 ° | 73.5 ° | 73.5 ° | 73 ° |
| Seat Tube Length | 400 mm | 431 mm | 462 mm | 481 mm | 501 mm | 522 mm | 553 mm |
| Head Tube Angle | 70.5 ° | 71.75 ° | 72.5 ° | 73 ° | 73.5 ° | 73.5 ° | 74 ° |
| Head Tube Length | 105 mm | 115 mm | 126 mm | 143 mm | 163 mm | 190 mm | 210 mm |
| Chainstay Length | 410 mm | 410 mm | 410 mm | 410 mm | 410 mm | 410 mm | 410 mm |
| Wheelbase | 969 mm | 973 mm | 975 mm | 978 mm | 990 mm | 1005 mm | 1012 mm |
| Bottom Bracket Drop | 74 mm | 74 mm | 74 mm | 72 mm | 72 mm | 72 mm | 72 mm |
| Standover Height | 730 mm | 740 mm | 755 mm | 775 mm | 795 mm | 826 mm | 850 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 | 700 | 700 |
Model Overview
S-Works Tarmac Disc – Dura Ace Di2 belongs to the Specialized Tarmac model. Specialized released 279 bikes variations of this model so far. Take a sneak peek at all Specialized Tarmac bikes models from 2020, by clicking here.
Model range prices
Specialized Tarmac SL6 Disc 2020 is the cheapest bike model and costs 2000$. Specialized S-Works Tarmac SL7 – Sagan Collection 2020 is the most expensive one and costs 13000$.
Safety
Make sure you wear a helmet on every ride, and that your bike performs well. In short, this means checking the tires, brakes, and chain to make sure everything is in good working order.
Race bikes average price
According to our math, the average price for a trustworthy Race bike is 3350$. However, even if your budget is less than the average, you might still be able to get a top-quality Race bike. To make sure you don’t pay a higher amount than normal for your bike, always do some components analysis and read reviews.
This bike was released in 2020 and its price was 11000$. Comparing this to the average Race bike price, we see that the price is 228.36% higher.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
S-Works Tarmac Disc – Dura Ace Di2 components
Fork material
The fork on this bike is made out of carbon, so, it is super light and stiff. In conclusion, a carbon fork gives you great control when steering, and is also more forgiving.
Wheels size
When it comes to wheels, the S-Works Tarmac Disc – Dura Ace Di2 bike is equipped with the 700c carbon model. These are the most popular wheels for road, aero, gravel, cyclocross, race, and gravel bikes. However, these wheels don’t perform so well when passing over obstacles.
Brakes
For your safety, it is important to have quality breaks on your bike. Specialized S-Works Tarmac Disc – Dura Ace Di2 has Hydraulic Disc brakes installed. Hydraulic disc brakes provide amazing stopping power, no matter what the terrain. To sum up, you can ride your bike with confidence.
