← Review table (road) · shopper page
bike-components:246106 · source URL · confidence 1
Can win a band.
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| M | M | — | unknown | unsupported | yes | €3.790 | — |
| L | L | — | unknown | unsupported | yes | €4.290 | — |
| XL | XL | — | unknown | unsupported | no | €4.290 | — |
| S | S | — | unknown | unsupported | yes | €3.690 | — |
| mapping | unsupported |
|---|---|
| reason | "M" 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 Roubaix 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 R7150, 12-speed || Shimano 105 Di2 R7150 |
| electronicShifting | retailer:bike-components / derived | Di2 |
| speeds | retailer:bike-components / parse | 12-speed |
| brakes | retailer:bike-components / parse | hydraulic |
| suspension | retailer:bike-components / derived | no suspension fork and no rear shock on a drop-bar listing |
| fork | retailer:bike-components / dictionary | Specialized Future Shock 3.2 |
| dropperPost | retailer:bike-components / derived | seatpost row "Specialized S-Works Pavé" names no dropper, in a 51-field spec table |
| beltDrive | retailer:bike-components / parse | Shimano 105 Di2 R7150 |
| wheelSize | retailer:bike-components / parse | 28 |
| wheelMaterial | retailer:bike-components / dictionary | DT Swiss G 540 |
| wheelTier | retailer:bike-components / dictionary | DT Swiss G 540 |
| weightKg | retailer:bike-components / parse | Weight: 8.76 kg |
| powerMeter | retailer:bike-components / derived | absent from a 51-field spec table |
| availability | retailer:bike-components / derived | 3/4 sizes in stock |
none
{
"frameScore": 32,
"drivetrainScore": 27,
"wheelScore": 5,
"extrasScore": 4,
"suspensionScore": 0,
"weightAdjustment": 0.4,
"equipmentValue": 68.4,
"notes": [
"Frame tier \"top\" +6.",
"Shimano 105 Di2 = 27.",
"Wheels \"basic-aluminium\" = 5.",
"Brakes \"hydraulic-disc\" +3.",
"Tubeless-ready +1.",
"8.76 kg vs 8.9 kg road reference = +0.4."
],
"marketPrice": 3717,
"valueScore": 1.007,
"savingsVsMarket": 27
}
Not used: deterministic parsing resolved every field it needed.
{
"id": "bike-components:246106",
"retailer": "bike-components",
"retailerProductId": "246106",
"productUrl": "https://www.bike-components.de/en/Specialized/Roubaix-SL8-Comp-Di2-28-Carbon-road-bike-p246106/",
"brand": "Specialized",
"model": "Roubaix SL8 Comp Di2 28\" Carbon",
"modelYear": null,
"category": "road",
"categoryBasis": "stated",
"sourceCategory": "road",
"price": 3690,
"originalPrice": 4299,
"currency": "EUR",
"discountPercent": 14,
"frameMaterial": "carbon",
"frameModel": "Specialized FACT 10r Carbon",
"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 R7100, 34-50 Teeth",
"cassette": "Shimano 105 R7100, 11-36 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 G 540, Tubeless Ready",
"wheelMaterial": "aluminium",
"wheelTier": "basic-aluminium",
"tyres": "Mondo Endurance, 700 x 32C GRIPTON T5",
"weightKg": 8.76,
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "M",
"size": "M",
"sizeCm": 54,
"inStock": true,
"stockCount": null,
"price": 3790
},
{
"rawSize": "L",
"size": "L",
"sizeCm": 56,
"inStock": true,
"stockCount": null,
"price": 4290
},
{
"rawSize": "XL",
"size": "XL",
"sizeCm": 58,
"inStock": false,
"stockCount": null,
"price": 4290
},
{
"rawSize": "S",
"size": "S",
"sizeCm": 52,
"inStock": true,
"stockCount": null,
"price": 3690
}
],
"seller": null,
"availability": "in-stock",
"gtins": [],
"imageUrl": "https://www.bike-components.de/assets/p/i/1280x960/8cb09ba82dac4fac.jpg",
"rawTitle": "Specialized Roubaix SL8 Comp Di2 28\" Carbon road bike",
"fetchedAt": "2026-09-19T06:34:57.798Z",
"normalizationConfidence": 1,
"warnings": []
}
{
"Brake Type": "disc",
"Application": "Road",
"Frame material": "Carbon",
"Fork material": "Carbon",
"Gender": "Women's, Men´s",
"Seatpost diameter": "Aero form",
"Brakes": "Shimano 105, hydraulic",
"Pedals": "without",
"Frame": "Specialized FACT 10r Carbon",
"Saddle": "Specialized Body Geometry Power Sport with Steel Rails",
"Seatpost": "Specialized S-Works Pavé",
"Shift/Brake Lever": "Shimano 105 Di2",
"Front Derailleur": "Shimano 105 Di2 R7150",
"Rear Wheel Tyre": "Mondo Endurance, 700 x 32C GRIPTON T5",
"Cassette": "Shimano 105 R7100, 11-36 T, 12-speed",
"Chain": "Shimano M7100",
"Derailleur": "Shimano 105 Di2 R7150, 12-speed",
"Front Wheel Tyre": "Mondo Endurance, 700 x 32C GRIPTON T5",
"Crankset": "Shimano 105 R7100, 34-50 Teeth",
"Max Tire Size Rear": "700 x 38C",
"Max. Disc Brake Size Rear": "160 mm",
"Weight Limit": "125 kg",
"Max. Fork Length": "375 mm",
"Max. Disc Brake Size Front": "180 mm",
"Chainring Count Compatibility": "2x",
"Max. Chainring Size": "2x 36-52T",
"Max Tire Size Front": "700 x 38C",
"Crank Arm Length": "172,5 mm | 175,0 mm | 170,0 mm",
"Wheel size": "28\"",
"Fork Offset": "47 mm | 52 mm",
"Stem": "Specialized Future Comp",
"Handlebar": "Specialized Hover Comp",
"Wheelset": "DT Swiss G 540, Tubeless Ready",
"Brake Disc Size": "160 mm (Front / Rear)",
"Fork": "Specialized Future Shock 3.2",
"Head Tube Angle": "72.3 | 73 | 71.5",
"Stack": "585 mm | 605 mm | 630 mm | 566 mm",
"Standover Height": "766 mm | 787 mm | 809 mm | 747 mm",
"Wheelbase": "1005 mm | 1012 mm | 1031 mm | 998 mm",
"Reach": "381 mm | 389 mm | 397 mm | 370 mm",
"Chainstay Length": "420 mm | 423 mm | 418 mm",
"Seat Tube Angle": "74 | 73.5",
"BB Drop": "78 mm | 80 mm",
"Head Tube Length": "122 mm | 140 mm | 168 mm | 105 mm",
"Bottom Bracket Height": "270 mm | 271 mm | 269 mm",
"Drop Bar Width": "42 cm | 44 cm | 40 cm",
"Stem Length": "100 mm | 110 mm | 90 mm",
"Frame Size": "54 cm | 56 cm | 58 cm | 52 cm",
"Seat Tube Length": "465 mm | 485 mm | 505 mm | 446 mm",
"Effective Top Tube Length": "550 mm | 569 mm | 584 mm | 534 mm",
"Weight": "8.76 kg"
}
{
"retailer": "bike-components",
"retailerProductId": "246106",
"productUrl": "https://www.bike-components.de/en/Specialized/Roubaix-SL8-Comp-Di2-28-Carbon-road-bike-p246106/",
"extractionMethod": "json-ld",
"sourceCategory": "road",
"rawTitle": "Specialized Roubaix SL8 Comp Di2 28\" Carbon road bike",
"rawBrand": "Specialized",
"price": 3690,
"originalPrice": 4299,
"currency": "EUR",
"imageUrl": "https://www.bike-components.de/assets/p/i/1280x960/8cb09ba82dac4fac.jpg",
"rawSpecifications": {
"Brake Type": "disc",
"Application": "Road",
"Frame material": "Carbon",
"Fork material": "Carbon",
"Gender": "Women's, Men´s",
"Seatpost diameter": "Aero form",
"Brakes": "Shimano 105, hydraulic",
"Pedals": "without",
"Frame": "Specialized FACT 10r Carbon",
"Saddle": "Specialized Body Geometry Power Sport with Steel Rails",
"Seatpost": "Specialized S-Works Pavé",
"Shift/Brake Lever": "Shimano 105 Di2",
"Front Derailleur": "Shimano 105 Di2 R7150",
"Rear Wheel Tyre": "Mondo Endurance, 700 x 32C GRIPTON T5",
"Cassette": "Shimano 105 R7100, 11-36 T, 12-speed",
"Chain": "Shimano M7100",
"Derailleur": "Shimano 105 Di2 R7150, 12-speed",
"Front Wheel Tyre": "Mondo Endurance, 700 x 32C GRIPTON T5",
"Crankset": "Shimano 105 R7100, 34-50 Teeth",
"Max Tire Size Rear": "700 x 38C",
"Max. Disc Brake Size Rear": "160 mm",
"Weight Limit": "125 kg",
"Max. Fork Length": "375 mm",
"Max. Disc Brake Size Front": "180 mm",
"Chainring Count Compatibility": "2x",
"Max. Chainring Size": "2x 36-52T",
"Max Tire Size Front": "700 x 38C",
"Crank Arm Length": "172,5 mm | 175,0 mm | 170,0 mm",
"Wheel size": "28\"",
"Fork Offset": "47 mm | 52 mm",
"Stem": "Specialized Future Comp",
"Handlebar": "Specialized Hover Comp",
"Wheelset": "DT Swiss G 540, Tubeless Ready",
"Brake Disc Size": "160 mm (Front / Rear)",
"Fork": "Specialized Future Shock 3.2",
"Head Tube Angle": "72.3 | 73 | 71.5",
"Stack": "585 mm | 605 mm | 630 mm | 566 mm",
"Standover Height": "766 mm | 787 mm | 809 mm | 747 mm",
"Wheelbase": "1005 mm | 1012 mm | 1031 mm | 998 mm",
"Reach": "381 mm | 389 mm | 397 mm | 370 mm",
"Chainstay Length": "420 mm | 423 mm | 418 mm",
"Seat Tube Angle": "74 | 73.5",
"BB Drop": "78 mm | 80 mm",
"Head Tube Length": "122 mm | 140 mm | 168 mm | 105 mm",
"Bottom Bracket Height": "270 mm | 271 mm | 269 mm",
"Drop Bar Width": "42 cm | 44 cm | 40 cm",
"Stem Length": "100 mm | 110 mm | 90 mm",
"Frame Size": "54 cm | 56 cm | 58 cm | 52 cm",
"Seat Tube Length": "465 mm | 485 mm | 505 mm | 446 mm",
"Effective Top Tube Length": "550 mm | 569 mm | 584 mm | 534 mm",
"Weight": "8.76 kg"
},
"rawFeatures": [
"Experience Smooth Performance with the Roubaix SL8 Comp Di2 28\" Carbon road bike by Specialized Dive into the world of premium cycling with the Roubaix SL8 Comp Di2 28\" Carbon Road Bike from Specialized, designed for the road enthusiast who demands both performance and comfort. This bike features a lightweight Specialized FACT 10r Carbon frame and fork, ensuring a responsive and agile ride on any road surface. The integration of Shimano's 105 Di2 R7150, 12-speed derailleur, and shift/brake lever offers precise and seamless gear changes, making every ride smoother and more enjoyable. With a max tire size of 700 x 38C at the front and 700 x 38C at the rear, coupled with S-Works Mondo tires, you'll experience unmatched traction and control. The bike's aero form seatpost and Specialized Body Geometry Power Sport saddle with steel rails provide unmatched comfort during long rides. Hydraulic disc brakes from Shimano 105 ensure reliable stopping power in all conditions, and the bike's capability to accommodate up to 180 mm disc brake size at the front and 160 mm at the rear means you can tackle descents with confidence. The carbon material of both frame and fork not only enhances the bike's performance by making it lighter but also absorbs road vibrations, offering a smoother ride. Whether you're a man or a woman, this bike is designed to cater to all, thanks to its versatile design."
],
"rawSizes": [
{
"rawSize": "M",
"size": "M",
"sizeCm": 54,
"inStock": true,
"stockCount": null,
"price": 3790
},
{
"rawSize": "L",
"size": "L",
"sizeCm": 56,
"inStock": true,
"stockCount": null,
"price": 4290
},
{
"rawSize": "XL",
"size": "XL",
"sizeCm": 58,
"inStock": false,
"stockCount": null,
"price": 4290
},
{
"rawSize": "S",
"size": "S",
"sizeCm": 52,
"inStock": true,
"stockCount": null,
"price": 3690
}
],
"availabilityText": null,
"fetchedAt": "2026-09-19T06:34:57.798Z",
"sourceMeta": {
"productGroupId": 246106,
"ldShape": "ProductGroup",
"variantCount": 4,
"colours": [
"gloss glacial MTRetallic-white"
],
"skus": [
"1001045204",
"1001045163",
"1001045300",
"1001045231"
],
"mpns": [
"94426-5254",
"94426-5256",
"94426-5258",
"94426-5252"
],
"statedSizeCm": [
"M=54cm",
"L=56cm",
"XL=58cm",
"S=52cm"
],
"listingPrice": 3690,
"listingSrp": null,
"application": "Road"
}
}