Bicycle Archive · Specification report

2026 Specialized S-Works Aethos 2 Frameset - FACT 12r Carbon

Velopedia Archive ID 900001081

Overview

Model year	2026
Brand	Specialized
Model	S-Works Aethos 2 Frameset - FACT 12r Carbon
Bicycle type	Road
Archive ID	900001081
Original MSRP	$5,499.99
Colors	Red Tint; Satin Black Ink Wash; Gloss Blue + Black Ink Wash; Gloss Silver Blurred Impasto; Ready To Paint Raw Carbon
Sizes	49; 52; 54; 56; 58; 61
Weight	1.24 kg (2 lb, 11.7 oz)

Frameset

Frame construction	S-Works Aethos 2 FACT 12r Carbon, Rider First Engineered™, Ceramic Speed SLT Headset Bearings, Threaded BB, Hidden Cable Routing, 12x142mm thru-axle, flat-mount disc
Frame material	Carbon Fiber
Fork	S-Works Aethos 2 FACT 12r Carbon, 12x100mm thru-axle, flat-mount disc
Fork material	Carbon Fiber

Cockpit & contact points

Seatpost	Roval Alpinist Carbon Seatpost, light weight clamp

Geometry · 49 · 300mm

Seat tube	450 mm
Effective top tube	508 mm
Head tube	114 mm
Head-tube angle	71.4°
Seat-tube angle	75.5°
Chainstay / rear center	410 mm
Wheelbase	978 mm
Bottom-bracket drop	76.5 mm
Bottom-bracket height	265.5 mm
Reach	373 mm
Stack	522 mm
Standover height	719 mm
Fork offset / rake	50 mm
Front center	581 mm
Trail	62 mm
Fork length / axle-to-crown	372 mm

Geometry · 52 · 300mm

Seat tube	470 mm
Effective top tube	526 mm
Head tube	128 mm
Head-tube angle	72.1°
Seat-tube angle	74.5°
Chainstay / rear center	410 mm
Wheelbase	981 mm
Bottom-bracket drop	76.5 mm
Bottom-bracket height	265.5 mm
Reach	377 mm
Stack	538 mm
Standover height	737 mm
Fork offset / rake	50 mm
Front center	584 mm
Trail	58 mm
Fork length / axle-to-crown	372 mm

Geometry · 54 · 360mm

Seat tube	490 mm
Effective top tube	544 mm
Head tube	150 mm
Head-tube angle	72.5°
Seat-tube angle	74°
Chainstay / rear center	410 mm
Wheelbase	992 mm
Bottom-bracket drop	75 mm
Bottom-bracket height	267 mm
Reach	384 mm
Stack	559 mm
Standover height	759 mm
Fork offset / rake	50 mm
Front center	594 mm
Trail	55 mm
Fork length / axle-to-crown	372 mm

Geometry · 56 · 360mm

Seat tube	510 mm
Effective top tube	557 mm
Head tube	169 mm
Head-tube angle	73°
Seat-tube angle	74°
Chainstay / rear center	410 mm
Wheelbase	998 mm
Bottom-bracket drop	75 mm
Bottom-bracket height	267 mm
Reach	391 mm
Stack	580 mm
Standover height	779 mm
Fork offset / rake	47 mm
Front center	599 mm
Trail	55 mm
Fork length / axle-to-crown	372 mm

Geometry · 58 · 360mm

Seat tube	535 mm
Effective top tube	572 mm
Head tube	198 mm
Head-tube angle	73°
Seat-tube angle	74°
Chainstay / rear center	410 mm
Wheelbase	1013 mm
Bottom-bracket drop	73.5 mm
Bottom-bracket height	268.5 mm
Reach	398 mm
Stack	606 mm
Standover height	805 mm
Fork offset / rake	47 mm
Front center	614 mm
Trail	55 mm
Fork length / axle-to-crown	372 mm

Geometry · 61 · 360mm

Seat tube	570 mm
Effective top tube	584 mm
Head tube	218 mm
Head-tube angle	73.5°
Seat-tube angle	74°
Chainstay / rear center	410 mm
Wheelbase	1020 mm
Bottom-bracket drop	73.5 mm
Bottom-bracket height	268.5 mm
Reach	404 mm
Stack	627 mm
Standover height	834 mm
Fork offset / rake	47 mm
Front center	621 mm
Trail	52 mm
Fork length / axle-to-crown	372 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 7, 2026.