Compare bikes: Compare Specialized Roubaix S-Works Roubaix Frameset (2017) vs. Specialized Tarmac Tarmac Expert Disc (2017) - Findabike

Shimano HG70, 11-speed

FSA SL-K Light

Front: Shimano Ultegra 6800, 11-speed, braze-on - Rear: Shimano Ultegra 6800, 11-speed

Shimano ST-RS685, 11-speed

Shimano Ultegra, 11-speed, 11-28t

Roubaix disc, FACT 11r carbon, 12x100mm thru-axle

S-Works FACT carbon, full monocoque, size-specific taper, disc

S-Works FACT 11r carbon, Endurance Geometry, Rider-First Engineered™, 12x142mm thru-axle, Future Shock suspension, 20mm of travel

FACT 10r carbon, OSBB, full internal cable routing, internally integrated seat clamp, 135mm rear spacing

Specialized Pro SL, alloy, 4-bolt

Front: S-Works Turbo, 700x24mm, 220TPI, folding bead, BlackBelt protection - Rear: S-Works Turbo, 700x24mm, 220TPI, folding bead, BlackBelt protection

Front: DT R470 Disc Pro, QR, 2Bliss Ready - Rear: DT R470 Disc Pro, QR, 2Bliss Ready

Front: Shimano BR-785, hydraulic disc, Ice-Tech resin pads w/fins, 160mm - Rear: Shimano BR-785, hydraulic disc, Ice-Tech resin pads w/fins, 140mm

Specialized Expert Shallow Drop, alloy, 123mm drop, 75mm reach

Toupé Expert Gel, Adaptive Edge design, hollow titanium rails, 143mm

Specialized CG-R, FACT carbon, single bolt, 27.2mm

Specialized Pro SL, alloy, 4-bolt