Jamis DXT A3 Step-Over vs Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

Compare Specifications of Jamis DXT A3 Step-Over and Specialized S-Works Tarmac SL8 - Shimano Dura-Ace Di2

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Jamis DXT A3 Step-Over
Jamis DXT A3 Step-Over

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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:

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Technical Specifications
Frame Size Specific Design 6061 aluminum with fast back rear triangle, 1 1/8” head tube, internal cable routing, chain stays disc brake mounts, 34.9mm seat tube, kickstand mount, replaceable derailleur hanger, fender/rack eyelets and ring lock mount eyelets. S-Works Tarmac SL8 FACT 12r Carbon, Rider First Engineered™, Win Tunnel Engineered, Clean Routing, Threaded BB, 12x142mm thru-axle, flat-mount disc
Stem Jamis Trekking, 3D forged alloy, 15˚ rise, Length-60mm (15-17”), 90mm (19-23”) Roval Rapide Cockpit, Integrated Bar/Stem
Handle Bar Jamis Riser bar, double-butted aluminum, 25.4 x 10˚ sweep x 20mm rise x 640mm (15”), 660mm (17-23”) Roval Rapide Cockpit, Integrated Bar/Stem
Fork SR/Suntour NVX-DS, aluminum lowers, coil spring, 28mm stanchions, 1-1/8” steerer, 75mm travel> --
Seatpost Jamis alloy micro-adjust, 31.6 x 350mm alloy clamp with QR seatpin S-Works Tarmac SL8 Carbon seat post, FACT Carbon, 15mm offset
Grip ERGO Type Grip Supacaz Super Sticky Kush
Crankset Forged alloy crank with chain guard, 48/38/28T, 170mm Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter
Pedals Platform style --
Chain KMC Z7 Shimano Dura-Ace, 12-speed
Shifters Shiftlevers : Shimano Rapid Fire SL-EF500, 21-speed --
Saddle Jamis Touring Women’s with SL cover Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
Headset Internal Cup, threadless, 1 1/8” --
Derailleur Front -- Shimano Dura-Ace R9250, braze-on
Derailleur Rear -- Shimano Dura-Ace R9250, 12-speed
Cassette Shimano CS-HG200, 7-speed, 12-32T Shimano Dura-Ace, 12-speed, 11-30t
Chainrings -- 52/36T
Bottom Bracket VP sealed cartridge, 68 x 122.5mm Shimano Dura-Ace, BB-R9200
Tyres
Front CST Dual Sport Tire, 700 x 42c S-Works Turbo Rapidair 2BR, 700x26mm
Rear CST Dual Sport Tire, 700 x 42c S-Works Turbo Rapidair 2BR, 700x26mm
Wheel / RIM Alex TD26 disc specific double wall alloy rims, 32H, alloy disc hubs with QR and 14g stainless steel spokes 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 MD-280 cable-actuated disc brakes with 160mm stainless 6-bolt rotors Shimano Dura-Ace R9270, hydraulic disc
Rear Tektro MD-280 cable-actuated disc brakes with 160mm stainless 6-bolt rotors Shimano Dura-Ace R9270, hydraulic disc
Brake Lever Shimano EF41 levers Shimano Dura-Ace R9270, hydraulic disc
Suspension
Front -- S-Works FACT 12r Carbon, 12x100mm thru-axle, flat-mount disc
Rear -- --
Colors Available
Colors Ano Seafoam 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 14 kg 6.62 kg
Overview
Features -- --
Additional Details Sizes : 14”, 18”, 20” --

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