2026 Specialized Tarmac SL8 Pro- Demo
The Tarmac is Specialized's complete race machine. It's powerful, stiff, incredibly lightweight and simply bursting with speed. And now in its 8th iteration, it's safe to say the SL8 is the world's fastest race bike.
This specific model is a 2026 Tarmac SL8 Pro that briefly served as a demo model. Bike may show a few markings from handling, but overall, is in excellent condition with almost no signs of wear (see photos).
Frame Specifications
•Frame: Tarmac SL8 FACT 10r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
•Fork: Tarmac SL8 FACT 10r Carbon, 12x100mm thru-axle, flat-mount disc
•Brake Type: Disc Brake, Thru Axle
•Size: 56cm
•Model Year: 2026
•Wheels: 700C
•Color: Gloss Dolomite Metallic
Geometry
•Size: 56cm
•Seat Tube Length (Center to Top): 494mm
•Effective Top Tube Length (Center to Center): 563mm
•Head Tube Length: 157mm
•Standover Height: 786mm
•Head-Tube Angle: 73.5 degrees
•Seat-tube Angle (effective): 73.5 degrees
•Stack: 565mm
•Reach: 395mm
Component Specifications
•Crankset: Shimano Ultegra R8100, 172.5mm, w/ 4iiii Precision 3+ Power Meter!
•Chainrings: Shimano 12s, 52/36t
•Rear Derailleur: Shimano Ultegra Di2 R8150, 12-speed
•Front Derailleur: Shimano Ultegra Di2 R8150, 12-speed
•Cassette: Shimano Ultegra, 12-speed, 11-30t
•Seatpost: S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
•Shifter: Shimano Ultegra Di2 R8170, hydraulic disc
•Brakeset: Shimano Ultegra Di2 R8170, hydraulic disc
•Saddle: Body Geometry Power Pro w/ Mirror, Hollow Ti, 143mm
•Handlebars: Roval Rapide Cockpit Carbon Bar, Integrated Bar/Stem, 42cm
•Stem: Tarmac Integrated Cockpit Stem, 100mm
Wheel Specifications
•Wheels: Roval Rapide CL III, Tubeless, 21mm internal width carbon rim, 48.5mm depth, Win Tunnel Engineered, DT350 hub, 24h, DT Swiss Competition Race Straight Pull Spokes
•Tires: S-Works Turbo TLR Race Tire, 700x28c
Approx. Complete bike weight (as pictured): 15.5 lbs