Dawes Discovery Twin vs Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Compare Specifications of Dawes Discovery Twin and Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

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Dawes Discovery Twin
Dawes Discovery Twin

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

Brand:

Model:

Brand:

Model:

Brand:

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Technical Specifications
Frame Dawes Alloy 6061 Tandem Frame S-Works Tarmac SL8 FACT 12r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
Stem FF : Alloy Adjustable Ahead Stem, 90 mm extension, RR: Alloy Adjustable Ahead Stem Roval Rapide Cockpit, Integrated Bar/Stem
Handle Bar FR : Dawes Riser Bar, 20 mm Rise, 6 degree back sweep, 620 mm wide. RR : Dawes Flat Bar, 620 mm wide Roval Rapide Cockpit, Integrated Bar/Stem
Fork Dawes Hi-Tensile Unicrown Steel Fork --
Seatpost FR: Alloy Micro Adjust, 28.6 mm x 450 mm. RR; Alloy Micro Adjust, 30.4 mm x 450 mm S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
Grip Velo Comfort Grips, Double Density Supacaz Super Sticky Kush
Crankset -- Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter
Pedals 9/16″ --
Chain KMC Z-51 x2 Shimano Dura-Ace, 12-speed
Shifters Shimano ST-EF51 EZ Fire 3 x 8spd --
Saddle Dawes Cushioned Hybrid saddle x2 Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
Headset 1 1/8″ Aheadset --
Derailleur Front Shimano FD-TX800 3spd Shimano Dura-Ace R9250, braze-on
Derailleur Rear Shimano Acera RD-M360 8spd Shimano Dura-Ace R9250, 12-speed
Hub Front 48H Quick Release, alloy --
Hub Rear 48H Quick Release, alloy --
Spoke 14G Stainless Steel --
Cassette -- Shimano Dura-Ace, 12-speed, 11-30t
Chainrings Chainwheel : Truvativ Firex LH; 2 x 38T Chainrings, 175 mm Alloy Cranks. RH; 1 x 48-36-26T Chainrings + 1 x 170 mm Alloy Crank 52/36T
Bottom Bracket -- Shimano Dura-Ace, BB-R9200
Tyres
Front Kenda Kwest, 26″ x 1.95″ S-Works Turbo Rapidair 2BR, 700x26mm
Rear Kenda Kwest, 26″ x 1.95″ S-Works Turbo Rapidair 2BR, 700x26mm
Wheel / RIM Double Wall Alloy, with CNC braking surface 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 Tektro 855AL, Alloy V Brake Shimano Dura-Ace R9270, hydraulic disc
Rear Tektro 855AL, Alloy V Brake Shimano Dura-Ace R9270, hydraulic disc
Brake Lever Alloy lever. Part of shifter 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 18.0 kg 6.62 kg
Overview
Features -- --
Additional Details Bottom Bracket : 2 x GXP Sealed Cartridge BB, with Concentric shell in front
Freewheel : Shimano Cassette CS-HG31, 8 Speed, 11-30T
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Accessories Chromoplastic Mudguards
Ping Bell
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Which one do you think is better? And why?
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