Avanti Giro ER C Road Bike vs Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Compare Specifications of Avanti Giro ER C Road Bike and Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

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Avanti Giro ER C Road Bike
Avanti Giro ER C Road Bike

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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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Technical Specifications
Frame ADT R4 Carbon, Endurance Road Geometry, Universal component capability, 142x12 mm Thru Axle, Flat Mount Disc Brake S-Works Tarmac SL8 FACT 12r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
Stem Syncros 3.0 Alloy, 31.8 mm, +/-7 deg Roval Rapide Cockpit, Integrated Bar/Stem
Handle Bar Syncros Creston 2.0 Alloy 31.8 mm, 52- 53.5=424 mm, 55-60=444 mm (measured at drops) Roval Rapide Cockpit, Integrated Bar/Stem
Fork ADT R5 Carbon Integrated with 1.5"-1 1/8" Steerer, 100x12 mm Thru Axle, Flat Mount Disc Brake --
Seatpost Alloy Micro Adjust 27.2 mm S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
Grip Zero Anti-slip, Shockproof Supacaz Super Sticky Kush
Crankset Shimano 105 Series Compact 50/34T, with 4-arm crank Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter
Chain KMC X11 Shimano Dura-Ace, 12-speed
Shifters Shimano ST-R7020 22-Speed --
Saddle Syncros Tofino 2.5 Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
Headset Tapered Integrated Aheadset 1-1/8" - 1-1.5" --
Derailleur Front Shimano 105 R7000 Shimano Dura-Ace R9250, braze-on
Derailleur Rear Shimano Ultegra R8000 Shimano Dura-Ace R9250, 12-speed
Hub Rear Shimano RS470 28H Alloy Centrelock Cassette, w/12x100 and 12x142 t/axle, w/Syncros SwitchBolt axles --
Spoke Double butted Stainless --
Cassette Shimano 105 R7000 11-28T 11-Speed Shimano Dura-Ace, 12-speed, 11-30t
Chainrings -- 52/36T
Bottom Bracket -- Shimano Dura-Ace, BB-R9200
Tyres
Front Kenda Valkyrie 700x30c, with IronCap Belt S-Works Turbo Rapidair 2BR, 700x26mm
Rear Kenda Valkyrie 700x30c, with IronCap Belt S-Works Turbo Rapidair 2BR, 700x26mm
Wheel / RIM Weinmann XC210 wheelset, Double-wall alloy 28H rims 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 Shimano 105 BR-RS7020 Hydraulic Disc, 140 mm Rotors Shimano Dura-Ace R9270, hydraulic disc
Rear -- Shimano Dura-Ace R9270, hydraulic disc
Brake Lever Shimano R7000 Hydraulic Disc Shimano Dura-Ace R9270, hydraulic disc
Suspension
Front -- S-Works FACT 12r Carbon, 12x100mm thru-axle, flat-mount disc
Rear -- --
Colors Available
Colors Matte Black / Grey 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 - Superlight carbon frameset with a more upright ride position and large volume tyre clearance
- 11 speed Shimano Ultegra rear derailleur with an 11-28T cassette and compact 34/50T chain set for super steep hills
- Powerful, smooth and confidence-inspiring Shimano 105 hydraulic disc brakes
- Light and wide rims, butted spokes and Shimano thru-axle hubs for the roughest of roads
- 30 mm wide Kenda Valkyrie tyres with IronCap belt, will grip on multiple surfaces and resist punctures
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Additional Details Sizes : S, S/M, M, M/L, L
Bottom Bracket : Shimano BB-R500 Press Fit
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Which one do you think is better? And why?
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