Specialized Aethos 2 frameset · RideInsights

Aethos 22025

Specialized · Road · 6 sizes

List · size 54 · CAD

$7,000

Kit weight not published

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Sourcehttps://www.specialized.com/us/en/s-works-aethos-2-shimano-dura-ace-di2/p/4221562

Frameset by size

Kit weight and list price per size. Gaps stay blank.

Size	Reach (mm)	Stack (mm)	Kit wt (g)	List (CAD)
49	373	522	—	$7,000
52	377	538	—	$7,000
54	384	559	—	$7,000
56	391	580	—	$7,000
58	398	606	—	$7,000
61	404	627	—	$7,000

Retailer prices · size 54

Best in-stock in CAD. Affiliate links may earn a commission.

Retailer	Price	Stock	Link
Survey list (CAD)	$6,999.99	In stock	Buy

Start a build

RoadBarSpecialized Expert Alloy Shallow Bend

Fit Lab

Geometry by size

Tap + Compare under each size to queue several of this bike.

Swipe sideways for more sizes

Measurement	49	52	54	56	58	61
Frame geometry
Stack	522 mm	538 mm	559 mm	580 mm	606 mm	627 mm
Reach	373 mm	377 mm	384 mm	391 mm	398 mm	404 mm
Stack / Reach	1.40	1.43	1.46	1.48	1.52	1.55
Head tube angle	71.4°	72.1°	72.5°	73°	73°	73.5°
Seat tube angle (effective)	75.5°	74.5°	74°	74°	74°	74°
Seat tube angle (actual)	—	—	—	—	—	—
Top tube (effective)	508 mm	526 mm	544 mm	557 mm	572 mm	584 mm
Head tube length	114 mm	128 mm	150 mm	169 mm	198 mm	218 mm
Seat tube length	450 mm	470 mm	490 mm	510 mm	535 mm	570 mm
Bottom bracket drop	76.5 mm	76.5 mm	75 mm	75 mm	73.5 mm	73.5 mm
Bottom bracket height	265.5 mm	265.5 mm	267 mm	267 mm	268.5 mm	268.5 mm
Chainstay	410 mm	410 mm	410 mm	410 mm	410 mm	410 mm
Front center	581 mm	584 mm	594 mm	599 mm	614 mm	621 mm
Wheelbase	978 mm	981 mm	992 mm	998 mm	1013 mm	1020 mm
Fork rake (offset)	50 mm	50 mm	50 mm	47 mm	47 mm	47 mm
Fork axle to crown	372 mm	372 mm	372 mm	372 mm	372 mm	372 mm
Trail	62 mm	58 mm	55 mm	55 mm	55 mm	52 mm
Standover	719 mm	737 mm	759 mm	779 mm	805 mm	834 mm
Pad / effective stack	—	—	—	—	—	—
Pad / effective reach	—	—	—	—	—	—

Fasteners

Frame torque

Groupset & component torque →

Specialized · seat-wedge frames — Typical values from Specialized road user manuals (e.g. Roubaix / Aethos / Tarmac). Printed wedge / axle markings win when present.

Seatpost wedge / binder

Carbon paste per manual; do not grease carbon seat tube.

6.2 Nm

54.9 in·lb

4 mm hex

Front thru-axle

15 Nm

132.8 in·lb

6 mm hex

Rear thru-axle

15 Nm

132.8 in·lb

6 mm hex

Bottle cage

2.8 Nm

24.8 in·lb

3 mm hex

Derailleur hanger

4.5 Nm

39.8 in·lb

4 mm hex