Specialized Aethos Sport - 107 Shimano

Name: Specialized Aethos Sport - 107 Shimano
Brand: Specialized

2025 RoadRace Manufacturer page

Specialized Aethos Sport - 107 Shimano, color Gloss Fog Tint Carbon / Dune White

Price: Not published

Prices shown first for United States
Europe: €2,500 Last known price
Suspension: Rigid
Wheels: 700c
Drivetrain: 2 × 12 11–34t
Gear range: 309%
Weight: 7.8 kg 17.2 lb · Reference configuration not specified
Frame: Carbon
Brakes: Hydraulic disc

Rider height by size (cm)

Size guide

49cm 155–163
52cm 161–169
54cm 166–175
56cm 172–181
58cm 178–186
61cm 183–191

Components

10 of 15 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

Frame

Aethos FACT 9R Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc Not identified

Suspension

1 part

Fork

FACT Carbon, 12x100mm thru-axle, flat-mount disc Not identified

Drivetrain

7 parts

Bottom bracket
- Shimano
Cassette
- Shimano 105 CS-R7101 12 speeds 11–34t
CS-R7101
Chain
- Shimano SLX CN-M7100
CN-M7100
Crankset
- Shimano 105 FC-R7100 12 speeds
FC-R7100
Front derailleur
- Shimano 105
Rear derailleur
- Shimano 105 RD-R7100 12 speeds
RD-R7100
Shifters
- Shimano 105

Brakes

1 part

Brakes

Hydraulic Disc Not identified

Wheels and tires

1 part

Tires

Turbo Pro, 700x28 Not identified

Cockpit and contact points

4 parts

Handlebar
- Specialized
Saddle

Body Geometry Power Sport, steel rails Not identified
Seatpost
- Roval
Stem
- Specialized

Sizes and geometry

6 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size 54cm

Table

Reach 384mm

Stack 544mm

Wheelbase 978mm

Head angle 73.0°

Seat angle 74.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 700c wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 6 published sizes

Complete manufacturer geometry by size
Measurement
Frame
Reachmm	375	380	384	395	402	408
Stackmm	514	527	544	565	591	612
Top tube lengthmm	508	531	540	562	577	595
Seat tube lengthmm	431	462	481	504	532	567
Head tube lengthmm	109	120	137	157	184	204
Head tube angle	71.75°	72.5°	73°	73.5°	73.5°	74°
Seat tube angle	75.5°	74°	74°	73.5°	73.5°	73°
Chainstay lengthmm	410	410	410	410	410	410
Wheelbasemm	973	975	978	991	1005	1012
Front centermm	575	577	579	592	606	613
Bottom bracket dropmm	74	74	72	72	72	72
Bottom bracket heightmm	266	266	268	268	268	268
Standover heightmm	705	728	748	769	796	824
Fork rakemm	47	47	44	44	44	44
Trailmm	61	57	57	54	54	51
Stack/reach ratio	1.37	1.39	1.42	1.43	1.47	1.50
Suspension and parts
Crank lengthmm	165	170	172.5	172.5	175	175
Handlebar widthmm	380	400	420	420	440	440
Stem lengthmm	80	90	100	100	110	110

Not published by the manufacturer: Front travel, Rear travel, Stem angle, Seatpost length and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Carbon
Fork material: Carbon
Bicycle weight: 7.8 kg

17.2 lb

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Front chainrings: 2
Rear sprockets: 12
Smallest sprocket: 11
Largest sprocket: 34

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Mechanical

Additional specifications

Bottom bracket standard: BSA
Tire width: 28c
Wheel size: 700c

Technical analysis

1 measure

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Shifting

Mechanical

643 of 969 bicycles with this information use electronic shifting.

Cohort: Road / Race Model year: 2025
Sample: 969 bicycles with this information
Coverage: 99.3% of the class

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2025 builds

Differences across 2025 builds
Specification	This bicycle Specialized Aethos Sport - 107 Shimano	Specialized Aethos Comp Shimano 105 Di2	Specialized Aethos Expert Rival eTap AXS	Specialized Aethos Expert SRAM Rival eTap AXS	Specialized Aethos Pro Force eTap AXS	Specialized Aethos Pro Shimano Ultegra Di2
Frame
Bicycle weight	7.8 kg	7.5 kg	7.54 kg	7.54 kg	7.05 kg	6.78 kg
Drivetrain
Smallest sprocket	11	11	10	10	10	11
Largest sprocket	34	34	36	36	33	30
Smallest chainring	Not informed	34	35	35	35	36
Largest chainring	Not informed	50	48	48	48	52
Lowest gear	Not informed	29.0 in	28.2 in	28.2 in	30.8 in	34.8 in
Highest gear	Not informed	131.8 in	139.2 in	139.2 in	139.2 in	137.1 in
Cockpit
Shifting	Mechanical	Electronic	Electronic	Electronic	Electronic	Electronic
Other specifications
Wheel material	Not informed	Aluminum	Carbon	Carbon	Carbon	Carbon
Power meter	Not informed	Not informed	SRAM Rival DUB, Power Meter, 48-35t, 48/35tAdditional specification: Model display: Rival AXSAdditional specification: Model id: rival-axs	SRAM Rival DUB, Power Meter, 48-35t, 48/35tAdditional specification: Model display: Rival AXSAdditional specification: Model id: rival-axs	SRAM Force DUB, Power Meter, 48-35t, 48/35TAdditional specification: Model display: Force AXSAdditional specification: Model id: force-axs	Shimano Ultegra R8100 with 4iiiis Precision 3+ Power Meter, 52/36TAdditional specification: Model display: UltegraAdditional specification: Model id: ultegra