Jamis Boss Coaster Step-Over vs Specialized S-Works Aethos - Campagnolo LTD

Compare Specifications of Jamis Boss Coaster Step-Over and Specialized S-Works Aethos - Campagnolo LTD

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Jamis Boss Coaster Step-Over
Jamis Boss Coaster Step-Over

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Specialized S-Works Aethos - Campagnolo LTD
Specialized S-Works Aethos - Campagnolo LTD

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Model:

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Brand:

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Technical Specifications
Frame Diamond frame design with 6061 aluminum oversized tubing, sloping top tube design, water bottle bosses, alloy kickstand, and painted steel chainguard S-Works Aethos FACT 12r Carbon, Rider First Engineered™, Threaded BB, Electronic cable routing only, 12x142mm thru-axle, flat-mount disc
Stem Alloy hi-rise, 180mm quill, 100mm extension, with removeable 2-bolt cap S-Works SL, alloy, titanium bolts, 6-degree rise
Handle Bar Jamis Cruise-control comfort bar S-Works Short & Shallow, 125mm Drop, 75mm Reach w/Di2 Hole
Fork Oversized hi-tensile steel tubular unicrown with leading dropout and fender boss S-Works FACT Carbon, 12x100mm thru-axle, flat-mount disc
Seatpost Alloy micro-adjust, 27.2 x 300mm, with 31.8mm alloy clamp and cromo seatpin Roval Alpinist Carbon Seatpost
Crankset Forged alloy crank, 170mm alloy, with 44T compact disc chainring CAMPAGNOLO Super Record, 12-speed
Pedals Cruiser platform with TPE comfort insert --
Chain KMC Z410NP, silver CAMPAGNOLO Super Record, 12-speed
Saddle Boss Cruiser design with extra padding and heavy-duty, double-loop springs Body Geometry S-Works Power, carbon fiber rails, carbon fiber base
Headset Internal cup, threaded, 1 1/8” --
Derailleur Front -- CAMPAGNOLO Super Record, Braze-on
Derailleur Rear -- CAMPAGNOLO Super Record, 12-speed
Cassette 18T CAMPAGNOLO Super Record, 12-speed, 10-29t
Chainrings -- 48/32T
Bottom Bracket Sealed cartridge, 68 x 122.5mm CAMPAGNOLO, Threaded
Tyres
Front CST Metropolitan Palm Bay, 26" x 2.35 S-works Turbo 2BR, 700x28mm
Rear CST Metropolitan Palm Bay, 26" x 2.35 S-works Turbo 2BR, 700x28mm
Wheel / RIM Alex Zuma 36H black anodized alloy rims with alloy nutted front hub and Hi-Stop CB rear, 14 gauge stainless steel spokes Front Wheel - CAMPAGNOLO Hyperon Ultra, 21mm internal carbon rim, 37mm depth, tubeless ready
Rear Wheel - CAMPAGNOLO Hyperon Ultra, 21mm internal carbon rim, 37mm depth, tubeless ready
Tube -- Inner Tubes - Turbo Ultralight, 48mm Presta valve
Brakes
Front Hi-Stop coaster brake CAMPAGNOLO Super Record, Hydraulic Disc
Rear Hi-Stop coaster brake CAMPAGNOLO Super Record, Hydraulic Disc
Suspension
Front -- --
Rear -- --
Colors Available
Colors Ocean Mist
Pure White
Vivid Violet
Satin Birch / Black Pearl


Physical Specs
Length -- --
Weight 13.6 kg --
Overview
Features -- --
Additional Details Sizes : M: 17”, 19”, 21”, 23” S/O: 14”, 18” --

Which one do you think is better? And why?
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