Compare bikes: Compare Specialized Roubaix Roubaix Pro UDi2 (2017) vs. Specialized Tarmac S-Works Tarmac Dura-Ace (2017) - Findabike

Shimano Ultegra, 11-speed

Shimano HG901, 11-speed

Specialized Pro 50/34T

Shimano Dura-Ace

Front: Shimano Ultegra Di2 6870, 11-speed, braze-on - Rear: Shimano Ultegra Di2, long cage, 11-speed

Front: Shimano Dura-Ace 9100, 11-speed, braze-on - Rear: Shimano Dura-Ace 9100, 11-speed

Shimano R785 Di2, 11-speed

Shimano Dura-Ace 9100, 11-speed

Shimano Ultegra, 11-speed, 11-32t

Shimano Dura-Ace 9100, 11-speed, 11-28t

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

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

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

S-Works FACT 11r carbon, OSBB, full internal cable routing, internally integrated seat clamp, 130mm rear spacing

Front: Roval tubeless plugs, 25-piece bag x 2 - Rear: 48mm alloy tubeless valve

Front: Turbo Pro, 700x26mm, 60TPI, folding bead, BlackBelt protection - Rear: Turbo Pro, 700x26mm, 60TPI, folding bead, BlackBelt protection

Front: Turbo Cotton, 700x24mm - Rear: Turbo Cotton, 700x24mm

Front: CL 32 Disc, thru-axle, 2Bliss Ready - Rear: CL 32 Disc, thru-axle, 2Bliss Ready

Front: Roval CLX 32, Win Tunnel Engineered, 32mm depth, CeramicSpeed bearings, 18h - Rear: Roval CLX 32, Win Tunnel Engineered, 32mm depth, DT Swiss 240 internals, CeramicSpeed bearings, 24h

Front: Shimano, hydraulic, Ice-Tech resin pads w/fins - Rear: Shimano Ultegra, hydraulic, resin pads w/fins

Front: Shimano Dura-Ace - Rear: Shimano Dura-Ace

S-Works Hover Carbon, 15mm rise, 125mm drop, 75mm reach

S-Works SL carbon Shallow Drop, 125mm drop, 75mm reach

Phenom Expert GT, Adaptive Edge design, hollow titanium rails, 143mm

Body Geometry S-Works Toupé, carbon rails, 143mm

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

S-Works FACT carbon, 20mm offset