← Review table (road) · shopper page
bike-components:221825 · source URL · confidence 1
Can win a band.
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| XS | XS | — | unknown | unsupported | no | €6.290 | — |
| S | S | — | unknown | unsupported | yes | €4.990 | — |
| M | M | — | unknown | unsupported | yes | €4.990 | — |
| L | L | — | unknown | unsupported | yes | €4.990 | — |
| XL | XL | — | unknown | unsupported | yes | €4.990 | — |
| XXL | XXL | — | unknown | unsupported | yes | €4.990 | — |
| mapping | unsupported |
|---|---|
| reason | "XS" is a letter size and there is no reviewed Specialized equivalence to convert it. |
A shopper asking for: 54 → nothing compatible · 56 → nothing compatible · 58 → nothing compatible · 60 → nothing compatible
Only listing of this configuration — nothing to merge.
| field | source | evidence |
|---|---|---|
| brand | retailer:bike-components / parse | Specialized |
| model | retailer:bike-components / derived | Specialized Aethos Expert Di2 28" Carbon Road Bike |
| category | retailer:bike-components / parse | Road Bike |
| frameMaterial | retailer:bike-components / parse | Carbon |
| groupsetFamily | retailer:bike-components / dictionary | Shimano Ultegra Di2 ST-R8170 || Shimano Ultegra Di2 RD-R8150, 12-speed || Shimano Ultegra Di2 R8150 |
| electronicShifting | retailer:bike-components / derived | Di2 |
| speeds | retailer:bike-components / parse | 12-speed |
| brakes | retailer:bike-components / parse | R8170 |
| suspension | retailer:bike-components / derived | no suspension fork and no rear shock on a drop-bar listing |
| dropperPost | retailer:bike-components / derived | seatpost row "Specialized Roval Alpinist, Carbon" names no dropper, in a 35-field spec table |
| beltDrive | retailer:bike-components / parse | Shimano Ultegra Di2 R8150 |
| wheelSize | retailer:bike-components / parse | 28 |
| wheelMaterial | retailer:bike-components / dictionary | Roval C38 |
| wheelTier | retailer:bike-components / dictionary | Roval C38 |
| weightKg | retailer:bike-components / parse | Weight: 7.12 kg |
| powerMeter | retailer:bike-components / derived | absent from a 35-field spec table |
| availability | retailer:bike-components / derived | 5/6 sizes in stock |
none
{
"frameScore": 26,
"drivetrainScore": 33,
"wheelScore": 13,
"extrasScore": 3,
"suspensionScore": 0,
"weightAdjustment": 5.3,
"equipmentValue": 80.3,
"notes": [
"Shimano Ultegra Di2 = 33.",
"Wheels \"entry-carbon\" = 13.",
"Brakes \"hydraulic-disc\" +3.",
"7.12 kg vs 8.9 kg road reference = +5.3."
],
"marketPrice": 4977,
"valueScore": 0.997,
"savingsVsMarket": -13
}
Not used: deterministic parsing resolved every field it needed.
{
"id": "bike-components:221825",
"retailer": "bike-components",
"retailerProductId": "221825",
"productUrl": "https://www.bike-components.de/en/Specialized/Aethos-Expert-Di2-28-Carbon-Road-Bike-p221825/",
"brand": "Specialized",
"model": "Aethos Expert Di2 28\" Carbon",
"modelYear": null,
"category": "road",
"categoryBasis": "stated",
"sourceCategory": "road",
"price": 4990,
"originalPrice": null,
"currency": "EUR",
"discountPercent": null,
"frameMaterial": "carbon",
"frameModel": "Specialized Aethos",
"frameTier": null,
"groupsetBrand": "Shimano",
"groupsetFamily": "Ultegra Di2",
"groupsetGeneration": null,
"electronicShifting": true,
"speeds": 12,
"mixedGroupset": false,
"groupsetComponents": {
"shifters": "Ultegra Di2",
"rearDerailleur": "Ultegra Di2",
"frontDerailleur": "Ultegra Di2",
"crank": "Ultegra",
"cassette": "Ultegra"
},
"groupsetTierSpread": 0,
"crank": "Shimano Ultegra R8100, 36-52 Teeth",
"cassette": "Shimano Ultegra, 11-30 T, 12-speed",
"brakes": "hydraulic-disc",
"brakePistons": null,
"brakeTier": "unknown",
"suspension": "none",
"fork": null,
"rearShock": null,
"dropperPost": false,
"beltDrive": false,
"hubDynamo": null,
"rack": null,
"mudguards": null,
"chaincase": null,
"kickstand": null,
"lighting": null,
"wheelSize": "28",
"wheelset": "Specialized Roval C38, Carbon",
"wheelMaterial": "carbon",
"wheelTier": "entry-carbon",
"tyres": null,
"weightKg": 7.12,
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "XS",
"size": "XS",
"sizeCm": 49,
"inStock": false,
"stockCount": null,
"price": 6290
},
{
"rawSize": "S",
"size": "S",
"sizeCm": 52,
"inStock": true,
"stockCount": null,
"price": 4990
},
{
"rawSize": "M",
"size": "M",
"sizeCm": 54,
"inStock": true,
"stockCount": null,
"price": 4990
},
{
"rawSize": "L",
"size": "L",
"sizeCm": 56,
"inStock": true,
"stockCount": null,
"price": 4990
},
{
"rawSize": "XL",
"size": "XL",
"sizeCm": 58,
"inStock": true,
"stockCount": null,
"price": 4990
},
{
"rawSize": "XXL",
"size": "XXL",
"sizeCm": 61,
"inStock": true,
"stockCount": null,
"price": 4990
}
],
"seller": null,
"availability": "in-stock",
"gtins": [],
"imageUrl": "https://www.bike-components.de/assets/p/i/1280x960/c6b329d5a64c1cf5.jpg",
"rawTitle": "Specialized Aethos Expert Di2 28\" Carbon Road Bike",
"fetchedAt": "2026-09-19T06:35:06.502Z",
"normalizationConfidence": 1,
"warnings": []
}
{
"Brake Type": "disc",
"Application": "Road",
"Frame material": "Carbon",
"Fork material": "Carbon",
"Gender": "Women's, Men´s",
"Brakes": "Shimano Ultegra R8170, hydraulic",
"Saddle": "Body Geometry Power Expert",
"Cassette": "Shimano Ultegra, 11-30 T, 12-speed",
"Chain": "Shimano XT M8100",
"Crankset": "Shimano Ultegra R8100, 36-52 Teeth",
"Pedals": "without",
"Frame": "Specialized Aethos",
"Seatpost": "Specialized Roval Alpinist, Carbon",
"Shift/Brake Lever": "Shimano Ultegra Di2 ST-R8170",
"Derailleur": "Shimano Ultegra Di2 RD-R8150, 12-speed",
"Front Derailleur": "Shimano Ultegra Di2 R8150",
"Weight Limit": "System100 kg",
"Crank Arm Length": "165,0 mm | 170,0 mm | 172,5 mm | 175,0 mm",
"Wheel size": "28\"",
"Stem": "Specialized Pro SL",
"Wheelset": "Specialized Roval C38, Carbon",
"Head Tube Angle": "71.4 | 72.1 | 72.5 | 73 | 73.5",
"Stack": "522 mm | 538 mm | 557 mm | 580 mm | 606 mm | 627 mm",
"Standover Height": "719 mm | 737 mm | 759 mm | 779 mm | 805 mm | 834 mm",
"Wheelbase": "978 mm | 981 mm | 992 mm | 998 mm | 1013 mm | 1020 mm",
"Reach": "373 mm | 377 mm | 384 mm | 391 mm | 398 mm | 404 mm",
"Chainstay Length": "410 mm",
"Seat Tube Angle": "75.5 | 74.5 | 74",
"Frame Size": "49 cm | 52 cm | 54 cm | 56 cm | 58 cm | 61 cm",
"Seat Tube Length": "450 mm | 470 mm | 490 mm | 510 mm | 535 mm | 570 mm",
"Head Tube Length": "114 mm | 128 mm | 150 mm | 169 mm | 198 mm | 218 mm",
"Bottom Bracket Height": "265 mm | 267 mm | 268 mm",
"Stem Length": "80 mm | 90 mm | 100 mm | 110 mm",
"Effective Top Tube Length": "508 mm | 526 mm | 544 mm | 557 mm | 572 mm | 584 mm",
"Weight": "7.12 kg"
}
{
"retailer": "bike-components",
"retailerProductId": "221825",
"productUrl": "https://www.bike-components.de/en/Specialized/Aethos-Expert-Di2-28-Carbon-Road-Bike-p221825/",
"extractionMethod": "json-ld",
"sourceCategory": "road",
"rawTitle": "Specialized Aethos Expert Di2 28\" Carbon Road Bike",
"rawBrand": "Specialized",
"price": 4990,
"originalPrice": null,
"currency": "EUR",
"imageUrl": "https://www.bike-components.de/assets/p/i/1280x960/c6b329d5a64c1cf5.jpg",
"rawSpecifications": {
"Brake Type": "disc",
"Application": "Road",
"Frame material": "Carbon",
"Fork material": "Carbon",
"Gender": "Women's, Men´s",
"Brakes": "Shimano Ultegra R8170, hydraulic",
"Saddle": "Body Geometry Power Expert",
"Cassette": "Shimano Ultegra, 11-30 T, 12-speed",
"Chain": "Shimano XT M8100",
"Crankset": "Shimano Ultegra R8100, 36-52 Teeth",
"Pedals": "without",
"Frame": "Specialized Aethos",
"Seatpost": "Specialized Roval Alpinist, Carbon",
"Shift/Brake Lever": "Shimano Ultegra Di2 ST-R8170",
"Derailleur": "Shimano Ultegra Di2 RD-R8150, 12-speed",
"Front Derailleur": "Shimano Ultegra Di2 R8150",
"Weight Limit": "System100 kg",
"Crank Arm Length": "165,0 mm | 170,0 mm | 172,5 mm | 175,0 mm",
"Wheel size": "28\"",
"Stem": "Specialized Pro SL",
"Wheelset": "Specialized Roval C38, Carbon",
"Head Tube Angle": "71.4 | 72.1 | 72.5 | 73 | 73.5",
"Stack": "522 mm | 538 mm | 557 mm | 580 mm | 606 mm | 627 mm",
"Standover Height": "719 mm | 737 mm | 759 mm | 779 mm | 805 mm | 834 mm",
"Wheelbase": "978 mm | 981 mm | 992 mm | 998 mm | 1013 mm | 1020 mm",
"Reach": "373 mm | 377 mm | 384 mm | 391 mm | 398 mm | 404 mm",
"Chainstay Length": "410 mm",
"Seat Tube Angle": "75.5 | 74.5 | 74",
"Frame Size": "49 cm | 52 cm | 54 cm | 56 cm | 58 cm | 61 cm",
"Seat Tube Length": "450 mm | 470 mm | 490 mm | 510 mm | 535 mm | 570 mm",
"Head Tube Length": "114 mm | 128 mm | 150 mm | 169 mm | 198 mm | 218 mm",
"Bottom Bracket Height": "265 mm | 267 mm | 268 mm",
"Stem Length": "80 mm | 90 mm | 100 mm | 110 mm",
"Effective Top Tube Length": "508 mm | 526 mm | 544 mm | 557 mm | 572 mm | 584 mm",
"Weight": "7.12 kg"
},
"rawFeatures": [
"Dive into the world of premium road cycling with the Specialized Aethos Expert Di2 28\" Carbon Road Bike, designed for both men and women who demand excellence on the road. This marvel of engineering combines the lightweight and robust Specialized Aethos carbon frame with the precision of Shimano Ultegra Di2 electronic shifting, ensuring every gear change is seamless and effortless. With a cassette range of 11-30T across 12 speeds, you're equipped to tackle steep climbs and fast descents alike. The bike's stopping power is unmatched, thanks to the Shimano Ultegra R8170 hydraulic disc brakes, providing reliable braking in all conditions. Riding comfort is not overlooked, featuring the Body Geometry Power Expert saddle that supports your ride, mile after mile. The Shimano Ultegra R8100 crankset, with its 36-52 teeth, offers a perfect balance for sprinting and climbing, ensuring you're always in control. The carbon fork and Specialized Roval Alpinist carbon seatpost further reduce weight and absorb road vibrations, making your ride smoother and more enjoyable. Whether you're a seasoned roadie or looking to elevate your road cycling experience, the Aethos Expert Di2 is your ticket to ride faster, longer, and with more joy."
],
"rawSizes": [
{
"rawSize": "XS",
"size": "XS",
"sizeCm": 49,
"inStock": false,
"stockCount": null,
"price": 6290
},
{
"rawSize": "S",
"size": "S",
"sizeCm": 52,
"inStock": true,
"stockCount": null,
"price": 4990
},
{
"rawSize": "M",
"size": "M",
"sizeCm": 54,
"inStock": true,
"stockCount": null,
"price": 4990
},
{
"rawSize": "L",
"size": "L",
"sizeCm": 56,
"inStock": true,
"stockCount": null,
"price": 4990
},
{
"rawSize": "XL",
"size": "XL",
"sizeCm": 58,
"inStock": true,
"stockCount": null,
"price": 4990
},
{
"rawSize": "XXL",
"size": "XXL",
"sizeCm": 61,
"inStock": true,
"stockCount": null,
"price": 4990
}
],
"availabilityText": null,
"fetchedAt": "2026-09-19T06:35:06.502Z",
"sourceMeta": {
"productGroupId": 221825,
"ldShape": "ProductGroup",
"variantCount": 6,
"colours": [
"blue"
],
"skus": [
"1001014270",
"1001014268",
"1001014272",
"1001014267",
"1001014269",
"1001014271"
],
"mpns": [
"97226-3149",
"97226-3152",
"97226-3154",
"97226-3156",
"97226-3158",
"97226-3161"
],
"statedSizeCm": [
"XS=49cm",
"S=52cm",
"M=54cm",
"L=56cm",
"XL=58cm",
"XXL=61cm"
],
"listingPrice": 4990,
"listingSrp": null,
"application": "Road"
}
}