Specialized Performance Road

Alternatives to Specialized Aethos

Chinese frame alternatives with similar geometry to the Specialized Aethos. Compare stack, reach, and handling characteristics.

Similarity is based on frame geometry only (stack, reach, head tube angle, seat tube angle, chainstay length, wheelbase, BB drop). It does not account for frame appearance, build quality, carbon layup, carbon grade, stiffness, weight, or finish.

Specialized Aethos

Performance Road
All49S:R 1.452S:R 1.4354S:R 1.4656S:R 1.4858S:R 1.5261S:R 1.55
View 61 geometry on BikeInsightsStack 627mm · Reach 404mm
Elilee BLIZE XXE ROAD FRAMEPerformance Road
72%Elilee
Elilee BLIZE XXE ROAD FRAME 30mm
61 → XXL72% Compare
= Seat Tube Angle
≈ Stack, Reach, Head Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
$1,820
evolve CIMA Speed ArtistPerformance Road
53%Evolve
evolve CIMA Speed Artist 750g 32mm
61 → XL53% Compare
= Chainstay
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
$2,299
Mondince FM126Performance Road
52%Mondince
Mondince FM126 900g
61 → 6152% Compare
= Chainstay
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
$765
XMCS APXPerformance Road
52%Xiamen CarbonSpeed (XMCS)
XMCS APX 35mm
61 → XL52% Compare
= Chainstay
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
TAVELO ArdenPerformance Road
45%Tavelo
TAVELO Arden
61 → 59045% Compare
= Chainstay
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube
≠ TT Slope
Carbonda CFR-1056Performance Road
44%Carbonda
Carbonda CFR-1056 1050g 32mm
61 → XL44% Compare
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
QUICK PRO UR:ONEPerformance Road
43%Quick Pro
QUICK PRO UR:ONE 685g
61 → XL (542)43% Compare
≈ Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube
≠ Stack
$2,799
XDS RS7Performance Road
40%XDS
XDS RS7 8490g
61 → XXL40% Compare
= Seat Tube Angle, Chainstay, Trail
≈ Reach, Head Tube Angle, Wheelbase, BB Drop, TT Slope
≠ Stack
$2,099
Lightcarbon LCR018-DEndurance Road
36%LightCarbon
Lightcarbon LCR018-D 1004g
61 → XL(580)36% Compare
= Wheelbase
≈ Stack, Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Trail, BB Drop, Top Tube, TT Slope
$650 - $800
LTK266-D--SLPerformance Road
35%Long Teng
LTK266-D--SL 760g 35mm
61 → XXL35% Compare
= Head Tube Angle, Chainstay
≈ Reach, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube
≠ Stack
TFSA JH-35Performance Road
31%TFSA
TFSA JH-35 700g 30mm
61 → 5831% Compare
= Head Tube Angle, Chainstay
≈ Reach, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
≠ Stack
€1,092
Winspace M6 (Frameset)Performance Road
28%Winspace
Winspace M6 (Frameset) 1041g
61 → XXL28% Compare
= Chainstay
≈ Reach, Head Tube Angle, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube
≠ Stack
$1,499
TRIGON AR01Performance Road
27%TRIGON
TRIGON AR01 2023g 32mm
61 → 58(XL)27% Compare
= TT Slope
≈ Reach, Head Tube Angle, Seat Tube Angle, Chainstay, Wheelbase, Trail, BB Drop, Top Tube
≠ Stack
$4,350
TRIFOX X16 (TA = Thru Axle)Performance Road
27%Trifox
TRIFOX X16 (TA = Thru Axle) 971g 28mm
61 → 58cm27% Compare
= Head Tube Angle, Chainstay
≈ Reach, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
≠ Stack
$569
TanTan TT-X70Performance Road
27%TanTan
TanTan TT-X70 870g 32mm
61 → 58027% Compare
= Head Tube Angle, Chainstay
≈ Reach, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
≠ Stack
$429
Spcycle R088Endurance Road
27%Spcycle
Spcycle R088 780g
61 → 5827% Compare
= Head Tube Angle, Chainstay
≈ Reach, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
≠ Stack
€523
INCOLOR SSR Road FramesetPerformance Road
27%Incolor
INCOLOR SSR Road Frameset 750g
61 → 60-XXL27% Compare
= Reach, Wheelbase
≈ Head Tube Angle, Seat Tube Angle, Chainstay, Trail, BB Drop, Top Tube
≠ Stack
$4,399 - $5,299
Trifox X16 QR - RimEndurance Road
26%Trifox
Trifox X16 QR - Rim 875g
61 → 5826% Compare
= Head Tube Angle, Chainstay
≈ Reach, Seat Tube Angle, Wheelbase, Trail, BB Drop, Top Tube, TT Slope
≠ Stack
$559

FAQ — Specialized Aethos (61)

What are cheap alternatives to the Specialized Aethos (61)?

These Chinese-made carbon frames offer similar geometry to the Specialized Aethos (61) at a fraction of the price:

What frames have the most similar geometry to the Specialized Aethos (61)?

The Elilee BLIZE XXE ROAD FRAME is the closest match to the Specialized Aethos (61) with a 72% geometry similarity score, based on stack, reach, head tube angle, seat tube angle, chainstay length, and wheelbase.

How aggressive or comfortable is the Specialized Aethos (61)?

The Specialized Aethos (61) has a stack-to-reach ratio of 1.55, which is relaxed. This endurance-oriented geometry places the rider in a more upright position, reducing strain on the back and neck. Ideal for long rides, gran fondos, and all-day comfort.

What type of bike is the Specialized Aethos (61)?

The Specialized Aethos (61) is classified as a Performance Road bike with a stack-to-reach ratio of 1.55. Its riding character is relaxed — endurance-oriented with an upright, comfortable position. The geometry determines how the bike handles and how the rider is positioned — frames with similar numbers will feel similar on the road, regardless of brand.