← Review table (road) · shopper page
bike-components:221824 · source URL · confidence 1
Can win a band.
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| XS | XS | — | unknown | unsupported | yes | €3.690 | — |
| S | S | — | unknown | unsupported | no | €3.690 | — |
| L | L | — | unknown | unsupported | no | €3.690 | — |
| XL | XL | — | unknown | unsupported | no | €3.790 | — |
| 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 Tarmac SL8 Comp Di2 28" Carbon Road Bike |
| category | retailer:bike-components / parse | Road Bike |
| frameMaterial | retailer:bike-components / parse | Carbon |
| frameTier | retailer:bike-components / dictionary | SL8 |
| groupsetFamily | retailer:bike-components / dictionary | Shimano 105 Di2 || Shimano 105 Di2 || Shimano 105 Di2 |
| electronicShifting | retailer:bike-components / derived | Di2 |
| speeds | retailer:bike-components / parse | 12-speed |
| brakes | retailer:bike-components / parse | BR-R7170 |
| suspension | retailer:bike-components / derived | no suspension fork and no rear shock on a drop-bar listing |
| fork | retailer:bike-components / dictionary | Specialized Tarmac |
| dropperPost | retailer:bike-components / derived | seatpost row "Specialized S-Works Tarmac SL8, Carbon, Setback: 15 mm" names no dropper, in a 44-field spec table |
| beltDrive | retailer:bike-components / parse | Shimano 105 Di2 |
| wheelSize | retailer:bike-components / parse | 28 |
| wheelMaterial | retailer:bike-components / dictionary | DT Swiss R 470 |
| wheelTier | retailer:bike-components / dictionary | DT Swiss R 470 |
| powerMeter | retailer:bike-components / derived | absent from a 44-field spec table |
| availability | retailer:bike-components / derived | 1/4 sizes in stock |
info single-size-only — Only one size is in stock (XS).{
"frameScore": 32,
"drivetrainScore": 27,
"wheelScore": 9,
"extrasScore": 3,
"suspensionScore": 0,
"weightAdjustment": 0,
"equipmentValue": 71,
"notes": [
"Frame tier \"top\" +6.",
"Shimano 105 Di2 = 27.",
"Wheels \"good-aluminium\" = 9.",
"Brakes \"hydraulic-disc\" +3.",
"Weight not published: no weight adjustment either way."
],
"marketPrice": 3930,
"valueScore": 1.065,
"savingsVsMarket": 240
}
Not used: deterministic parsing resolved every field it needed.
{
"id": "bike-components:221824",
"retailer": "bike-components",
"retailerProductId": "221824",
"productUrl": "https://www.bike-components.de/en/Specialized/Tarmac-SL8-Comp-Di2-28-Carbon-Road-Bike-p221824/",
"brand": "Specialized",
"model": "Tarmac SL8 Comp Di2 28\" Carbon",
"modelYear": null,
"category": "road",
"categoryBasis": "stated",
"sourceCategory": "road",
"price": 3690,
"originalPrice": null,
"currency": "EUR",
"discountPercent": null,
"frameMaterial": "carbon",
"frameModel": "Specialized Tarmac SL8",
"frameTier": "top",
"groupsetBrand": "Shimano",
"groupsetFamily": "105 Di2",
"groupsetGeneration": null,
"electronicShifting": true,
"speeds": 12,
"mixedGroupset": false,
"groupsetComponents": {
"shifters": "105 Di2",
"rearDerailleur": "105 Di2",
"frontDerailleur": "105 Di2",
"crank": "105",
"cassette": "105"
},
"groupsetTierSpread": 0,
"crank": "Shimano 105, 36-52 Teeth",
"cassette": "Shimano 105, 11-34 T, 12-speed",
"brakes": "hydraulic-disc",
"brakePistons": null,
"brakeTier": "unknown",
"suspension": "none",
"fork": {
"make": null,
"line": null,
"tier": "rigid",
"travelMm": 0
},
"rearShock": null,
"dropperPost": false,
"beltDrive": false,
"hubDynamo": null,
"rack": null,
"mudguards": null,
"chaincase": null,
"kickstand": null,
"lighting": null,
"wheelSize": "28",
"wheelset": "DT Swiss R 470",
"wheelMaterial": "aluminium",
"wheelTier": "good-aluminium",
"tyres": "S-Works Turbo, 700 x 26C",
"weightKg": null,
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "XS",
"size": "XS",
"sizeCm": 49,
"inStock": true,
"stockCount": null,
"price": 3690
},
{
"rawSize": "S",
"size": "S",
"sizeCm": 52,
"inStock": false,
"stockCount": null,
"price": 3690
},
{
"rawSize": "L",
"size": "L",
"sizeCm": 56,
"inStock": false,
"stockCount": null,
"price": 3690
},
{
"rawSize": "XL",
"size": "XL",
"sizeCm": 58,
"inStock": false,
"stockCount": null,
"price": 3790
}
],
"seller": null,
"availability": "limited",
"gtins": [],
"imageUrl": "https://www.bike-components.de/assets/p/i/1280x960/7034e65153f1f943.jpg",
"rawTitle": "Specialized Tarmac SL8 Comp Di2 28\" Carbon Road Bike",
"fetchedAt": "2026-09-19T06:35:00.634Z",
"normalizationConfidence": 1,
"warnings": [
{
"code": "single-size-only",
"message": "Only one size is in stock (XS).",
"severity": "info"
}
]
}
{
"Brake Type": "disc",
"Application": "Road",
"Frame material": "Carbon",
"Fork material": "Carbon",
"Gender": "Women's, Men´s",
"Seatpost diameter": "Aero form",
"Frame": "Specialized Tarmac SL8",
"Bottom Bracket": "Shimano BSA",
"Crankset": "Shimano 105, 36-52 Teeth",
"Pedals": "without",
"Saddle": "Specialized Body Geometry Power Sport with Steel Rails",
"Rear Wheel Tyre": "S-Works Turbo, 700 x 26C",
"Cassette": "Shimano 105, 11-34 T, 12-speed",
"Chain": "Shimano SLX M7100",
"Derailleur": "Shimano 105 Di2",
"Front Derailleur": "Shimano 105 Di2",
"Seatpost": "Specialized S-Works Tarmac SL8, Carbon, Setback: 15 mm",
"Front Wheel Tyre": "S-Works Turbo, 700 x 26C",
"Brakes": "Shimano BR-R7170, hydraulic",
"Shift/Brake Lever": "Shimano 105 Di2",
"Max. Fork Length": "370 mm",
"Wheel size": "28\"",
"Crank Arm Length": "165,0 mm | 170,0 mm | 172,5 mm | 175,0 mm",
"Fork Offset": "47 mm | 44 mm",
"Handlebar": "Specialized Shallow Drop",
"Wheelset": "DT Swiss R 470",
"Stem": "Specialized Tarmac, 6°",
"Brake Disc Size": "160 mm (Front) / 140 mm (Rear)",
"Fork": "Specialized Tarmac",
"Head Tube Angle": "71.75 | 72.5 | 73.5",
"Stack": "514 mm | 527 mm | 565 mm | 591 mm",
"Standover Height": "735 mm | 746 mm | 786 mm | 808 mm",
"Wheelbase": "973 mm | 975 mm | 991 mm | 1006 mm",
"Reach": "375 mm | 380 mm | 395 mm | 402 mm",
"Chainstay Length": "410 mm",
"Seat Tube Angle": "75.5 | 74 | 73.5",
"BB Drop": "74 mm | 72 mm",
"Seat Tube Length": "445 mm | 456 mm | 494 mm | 515 mm",
"Drop Bar Width": "38 cm | 40 cm | 42 cm | 44 cm",
"Frame Size": "49 cm | 52 cm | 56 cm | 58 cm",
"Stem Length": "80 mm | 90 mm | 100 mm | 110 mm",
"Bottom Bracket Height": "266 mm | 268 mm",
"Head Tube Length": "109 mm | 120 mm | 157 mm | 184 mm",
"Effective Top Tube Length": "509 mm | 531 mm | 563 mm | 577 mm"
}
{
"retailer": "bike-components",
"retailerProductId": "221824",
"productUrl": "https://www.bike-components.de/en/Specialized/Tarmac-SL8-Comp-Di2-28-Carbon-Road-Bike-p221824/",
"extractionMethod": "json-ld",
"sourceCategory": "road",
"rawTitle": "Specialized Tarmac SL8 Comp Di2 28\" Carbon Road Bike",
"rawBrand": "Specialized",
"price": 3690,
"originalPrice": null,
"currency": "EUR",
"imageUrl": "https://www.bike-components.de/assets/p/i/1280x960/7034e65153f1f943.jpg",
"rawSpecifications": {
"Brake Type": "disc",
"Application": "Road",
"Frame material": "Carbon",
"Fork material": "Carbon",
"Gender": "Women's, Men´s",
"Seatpost diameter": "Aero form",
"Frame": "Specialized Tarmac SL8",
"Bottom Bracket": "Shimano BSA",
"Crankset": "Shimano 105, 36-52 Teeth",
"Pedals": "without",
"Saddle": "Specialized Body Geometry Power Sport with Steel Rails",
"Rear Wheel Tyre": "S-Works Turbo, 700 x 26C",
"Cassette": "Shimano 105, 11-34 T, 12-speed",
"Chain": "Shimano SLX M7100",
"Derailleur": "Shimano 105 Di2",
"Front Derailleur": "Shimano 105 Di2",
"Seatpost": "Specialized S-Works Tarmac SL8, Carbon, Setback: 15 mm",
"Front Wheel Tyre": "S-Works Turbo, 700 x 26C",
"Brakes": "Shimano BR-R7170, hydraulic",
"Shift/Brake Lever": "Shimano 105 Di2",
"Max. Fork Length": "370 mm",
"Wheel size": "28\"",
"Crank Arm Length": "165,0 mm | 170,0 mm | 172,5 mm | 175,0 mm",
"Fork Offset": "47 mm | 44 mm",
"Handlebar": "Specialized Shallow Drop",
"Wheelset": "DT Swiss R 470",
"Stem": "Specialized Tarmac, 6°",
"Brake Disc Size": "160 mm (Front) / 140 mm (Rear)",
"Fork": "Specialized Tarmac",
"Head Tube Angle": "71.75 | 72.5 | 73.5",
"Stack": "514 mm | 527 mm | 565 mm | 591 mm",
"Standover Height": "735 mm | 746 mm | 786 mm | 808 mm",
"Wheelbase": "973 mm | 975 mm | 991 mm | 1006 mm",
"Reach": "375 mm | 380 mm | 395 mm | 402 mm",
"Chainstay Length": "410 mm",
"Seat Tube Angle": "75.5 | 74 | 73.5",
"BB Drop": "74 mm | 72 mm",
"Seat Tube Length": "445 mm | 456 mm | 494 mm | 515 mm",
"Drop Bar Width": "38 cm | 40 cm | 42 cm | 44 cm",
"Frame Size": "49 cm | 52 cm | 56 cm | 58 cm",
"Stem Length": "80 mm | 90 mm | 100 mm | 110 mm",
"Bottom Bracket Height": "266 mm | 268 mm",
"Head Tube Length": "109 mm | 120 mm | 157 mm | 184 mm",
"Effective Top Tube Length": "509 mm | 531 mm | 563 mm | 577 mm"
},
"rawFeatures": [
"Experience the ultimate road cycling adventure with the Tarmac SL8 Comp Di2 28\" Carbon Road Bike from Specialized, designed for both men and women. This high-performance machine is equipped with Shimano's precise 105 Di2 shifting system and reliable hydraulic BR-R7170 disc brakes, ensuring you have control and efficiency on every ride. The carbon frame and fork of the Specialized Tarmac SL8 offer an exceptional balance of strength and lightness, making climbs easier and descents more exhilarating. With a Shimano SLX M7100 chain and a versatile 11-34T, 12-speed Shimano 105 cassette, you're prepared for any road challenge. The bike's aero form seatpost and Specialized Body Geometry Power Sport saddle with steel rails promise comfort and aerodynamics, while the S-Works Turbo 700 x 26C tyres provide grip and speed. The absence of pedals allows you to customize your setup, making this bike truly your own. Whether you're accelerating on flats or attacking the hills, the Shimano 105 crankset with 36-52 teeth gearing options supports your every move. Embrace the road like never before with the Tarmac SL8 Comp Di2, where every detail is designed to make your ride unforgettable."
],
"rawSizes": [
{
"rawSize": "XS",
"size": "XS",
"sizeCm": 49,
"inStock": true,
"stockCount": null,
"price": 3690
},
{
"rawSize": "S",
"size": "S",
"sizeCm": 52,
"inStock": false,
"stockCount": null,
"price": 3690
},
{
"rawSize": "L",
"size": "L",
"sizeCm": 56,
"inStock": false,
"stockCount": null,
"price": 3690
},
{
"rawSize": "XL",
"size": "XL",
"sizeCm": 58,
"inStock": false,
"stockCount": null,
"price": 3790
}
],
"availabilityText": null,
"fetchedAt": "2026-09-19T06:35:00.634Z",
"sourceMeta": {
"productGroupId": 221824,
"ldShape": "ProductGroup",
"variantCount": 4,
"colours": [
"white"
],
"skus": [
"1001014262",
"1001014266",
"1001014265",
"1001014264"
],
"mpns": [
"94926-5049",
"94926-5052",
"94926-5056",
"94926-5058"
],
"statedSizeCm": [
"XS=49cm",
"S=52cm",
"L=56cm",
"XL=58cm"
],
"listingPrice": 3690,
"listingSrp": null,
"application": "Road"
}
}