Co-Motion Java vs Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Compare Specifications of Co-Motion Java and Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

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Co-Motion Java
Co-Motion Java

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Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2
Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

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Model:

Brand:

Model:

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Technical Specifications
Frame Handbuilt frame with zonally-butted cro-moly steel tubing S-Works Tarmac SL8 FACT 12r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
Stem FSA Gossamer and Co-Motion adj. stoker stem Roval Rapide Cockpit, Integrated Bar/Stem
Handle Bar -- Roval Rapide Cockpit, Integrated Bar/Stem
Fork Co-Motion taper gauge 29er Fork w/CNC tandem steerer, 110 x 15 mm thru axle --
Seatpost -- S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
Grip -- Supacaz Super Sticky Kush
Crankset -- Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter
Chain -- Shimano Dura-Ace, 12-speed
Shifters Shimano Ultegra R8000 2x11-speed --
Saddle Co-Motion 31.6 mm / Selle Italia XR Flow Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
Headset Cane Creek 110 Internal --
Derailleur Front Shimano Ultegra R8000 2x11-speed Shimano Dura-Ace R9250, braze-on
Derailleur Rear Shimano Ultegra R8000 2x11-speed Shimano Dura-Ace R9250, 12-speed
Cassette Sunrace 11-40t cassette Shimano Dura-Ace, 12-speed, 11-30t
Chainrings -- 52/36T
Bottom Bracket -- Shimano Dura-Ace, BB-R9200
Tyres
Front Vittoria Evolution 29 x 1.9" S-Works Turbo Rapidair 2BR, 700x26mm
Rear Vittoria Evolution 29 x 1.9" S-Works Turbo Rapidair 2BR, 700x26mm
Wheel / RIM Hand built with Velocity Cliffhanger 29er rims/ Co-Motion Boost 148/110 thru-axle wheels Front: Roval Rapide CLX II, Tubeless, 21mm internal width carbon rim, 51mm depth, Win Tunnel Engineered, Roval AFD hub, 18h, DT Swiss Aerolite spokes
Rear: Roval Rapide CLX II, Tubeless, 21mm internal width carbon rim, 60mm depth, Win Tunnel Engineered, Roval AFD hub, 24h, DT Swiss Aerolite spokes
Tube -- Turbo Ultralight, 60mm Front, 80mm Rear, Presta valve
Brakes
Front TRP Spyre w/ 203 mm disc rotors Shimano Dura-Ace R9270, hydraulic disc
Rear TRP Spyre w/ 203 mm disc rotors Shimano Dura-Ace R9270, hydraulic disc
Brake Lever -- Shimano Dura-Ace R9270, hydraulic disc
Suspension
Front -- S-Works FACT 12r Carbon, 12x100mm thru-axle, flat-mount disc
Rear -- --
Colors Available
Colors -- Satin Fog Tint / Green Ghost Pearl / Red Ghost Pearl Fade
Satin Carbon / Viavi Cynan Blue / Viavi Silver-Blue Pearl Fade / Gloss Metallic White Silver


Physical Specs
Length -- --
Weight -- 6.62 kg
Overview
Features - Co-Motion oversize zonally-butted cromoly tubing
- Proven Co-Motion touring geometry
- Mountain handlebar option for more upright positioning
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Additional Details Drivetrain : Co-Motion compact 50/34t / 11-speed
Cockpit : FSA Omega compact and Co-Motion stoker bar
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Which one do you think is better? And why?
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