Compare bikes: Compare Orbea Orca ORCA M20iLTD (2017) vs. Specialized Tarmac Tarmac Pro Disc Ultegra Di2 (2017) - Findabike

Shimano HG70, 11-speed

Specialized Pro Carbon 52/36T

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

Shimano R785 Di2, 11-speed

Shimano Ultegra, 11-speed, 11-28t

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

FACT 10r carbon, disc only, OSBB, full internal, electronic-specific routing, internally integrated seat clamp, QR, 135mm 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: Roval CL 40 disc, carbon 40mm rim depth, carbon hub shell, 18h - Rear: Roval CL 40 disc, carbon 40mm rim depth, DT Swiss 350 internals, 24h

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 Pro, Adaptive Edge design, carbon rails, 143mm

Specialized Pro SL, alloy, 4-bolt