← Review table (gravel) · shopper page
zweirad-stadler:cerv-lo-spero-grx-rx-820-gravel-bike-28-gold · source URL · confidence 1
Can win a band.
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| 54 cm | — | 54 cm | exact scale | stated by the retailer | yes | listing price | 54 cm |
| 56 cm | — | 56 cm | exact scale | stated by the retailer | yes | listing price | 56 cm |
| 58 cm | — | 58 cm | exact scale | stated by the retailer | yes | listing price | 58 cm |
A shopper asking for: 54 → 54 cm in stock · 56 → 56 cm in stock · 58 → 58 cm in stock · 60 → nothing compatible
Only listing of this configuration — nothing to merge.
| field | source | evidence |
|---|---|---|
| brand | retailer:zweirad-stadler / parse | Cervélo |
| model | retailer:zweirad-stadler / derived | Cervélo Áspero GRX RX 820 Gravel Bike 28" gold |
| category | retailer:zweirad-stadler / parse | GRX |
| groupsetFamily | retailer:zweirad-stadler / dictionary | Shimano GRX RX820 || Shimano GRX RX820 || Shimano GRX RX820 |
| electronicShifting | retailer:zweirad-stadler / derived | Shimano GRX RX820 || Shimano GRX RX820 || Shimano GRX RX820 |
| speeds | retailer:zweirad-stadler / parse | 12-fach |
| brakes | retailer:zweirad-stadler / parse | Hydraulische Scheibenbremsen |
| suspension | retailer:zweirad-stadler / derived | no suspension fork and no rear shock on a drop-bar listing |
| fork | retailer:zweirad-stadler / dictionary | Cervélo All-Carbon, Tapered Aspero Fork |
| dropperPost | retailer:zweirad-stadler / derived | seatpost row "Cervélo SP19 Carbon 27,2" names no dropper, in a 28-field spec table |
| beltDrive | retailer:zweirad-stadler / parse | Kettenschaltung |
| wheelSize | retailer:zweirad-stadler / parse | 28 |
| wheelMaterial | retailer:zweirad-stadler / dictionary | Reserve 30 |
| wheelTier | retailer:zweirad-stadler / dictionary | Reserve 30 |
| weightKg | retailer:zweirad-stadler / parse | Gewicht: ca. 9,01 kg |
| powerMeter | retailer:zweirad-stadler / derived | absent from a 28-field spec table |
| availability | retailer:zweirad-stadler / derived | 3 of 3 sizes orderable |
| frameMaterial | ai / ai (0.95) | Robuster und leichter Cervélo Vollcarbon-Rahmen |
none
{
"frameScore": 26,
"drivetrainScore": 20,
"wheelScore": 20,
"extrasScore": 0,
"suspensionScore": 0,
"weightAdjustment": 2.8,
"equipmentValue": 68.8,
"notes": [
"Shimano GRX = 20.",
"Wheels \"high-quality-carbon\" = 20.",
"Brakes \"hydraulic-disc\" = 0, the baseline for gravel.",
"9.01 kg vs 10.4 kg gravel reference = +2.8."
],
"marketPrice": 4170,
"valueScore": 0.927,
"savingsVsMarket": -329
}
{
"requested": [
"frameMaterial"
],
"applied": [
"frameMaterial"
],
"rejected": [],
"notes": "frameMaterial is taken from the verbatim phrase 'Robuster und leichter Cervélo Vollcarbon-Rahmen'. wheelTier is unknown because 'Reserve 30 GR AL' appears to be a non-standard/house wheel name and cannot be mapped to a tier. electronicShifting set to false based on 'Kettenschaltung' (mechanical drivetrain). weight value normalized to dot decimal from the verbatim 'ca. 9,01 kg'.",
"raw": {
"frameMaterial": {
"value": "carbon",
"evidence": "Robuster und leichter Cervélo Vollcarbon-Rahmen",
"confidence": 0.95
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "Shimano GRX RX820",
"confidence": 0.95
},
"groupsetFamily": {
"value": "GRX",
"evidence": "Shimano GRX RX820",
"confidence": 0.95
},
"electronicShifting": {
"value": "false",
"evidence": "Kettenschaltung",
"confidence": 0.9
},
"speeds": {
"value": "12",
"evidence": "12-fach",
"confidence": 0.95
},
"mixedGroupset": {
"value": "false",
"evidence": "Schalthebel: Shimano GRX RX820\nSchaltwerk: Shimano GRX RX820\nUmwerfer: Shimano GRX RX820\nKurbel: Shimano GRX RX820",
"confidence": 0.9
},
"wheelMaterial": {
"value": "aluminium",
"evidence": "Reserve 30 GR AL Laufradsatz",
"confidence": 0.9
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0
},
"brakes": {
"value": "hydraulic-disc",
"evidence": "Hydraulische Scheibenbremsen",
"confidence": 0.95
},
"weightKg": {
"value": "9.01",
"evidence": "Gewicht: ca. 9,01 kg",
"confidence": 0.9
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0
},
"notes": "frameMaterial is taken from the verbatim phrase 'Robuster und leichter Cervélo Vollcarbon-Rahmen'. wheelTier is unknown because 'Reserve 30 GR AL' appears to be a non-standard/house wheel name and cannot be mapped to a tier. electronicShifting set to false based on 'Kettenschaltung' (mechanical drivetrain). weight value normalized to dot decimal from the verbatim 'ca. 9,01 kg'."
}
}
{
"id": "zweirad-stadler:cerv-lo-spero-grx-rx-820-gravel-bike-28-gold",
"retailer": "zweirad-stadler",
"retailerProductId": "cerv-lo-spero-grx-rx-820-gravel-bike-28-gold",
"productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/rennraeder/gravel-bike/cerv-lo-spero-grx-rx-820-gravel-bike-28-gold.html",
"brand": "Cervelo",
"model": "Áspero GRX RX 820 Gravel Bike 28\" gold",
"modelYear": null,
"category": "gravel",
"categoryBasis": "stated",
"sourceCategory": "gravel",
"price": 4499,
"originalPrice": null,
"currency": "EUR",
"discountPercent": null,
"frameMaterial": "carbon",
"frameModel": null,
"frameTier": null,
"groupsetBrand": "Shimano",
"groupsetFamily": "GRX",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": 12,
"mixedGroupset": false,
"groupsetComponents": {
"shifters": "GRX",
"rearDerailleur": "GRX",
"frontDerailleur": "GRX",
"crank": "GRX"
},
"groupsetTierSpread": 0,
"crank": "Shimano GRX RX820, 48/31T (Kurbelarmlänge 48 - 56 cm = 170 mm / 58 und 61 cm = 172,5 mm)",
"cassette": "Shimano HG710, 11-36T, 12-fach",
"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": "Reserve 30 GR AL, Reserve 4LD, 12 x 100 mm, 12 x 142 mm, 24H, centerlock, tubeless compatible | Reserve 4LD | Reserve 4LD",
"wheelMaterial": "carbon",
"wheelTier": "high-quality-carbon",
"tyres": "WTB Vulpine TCS Light Fast Rolling Dual DNA 60tpi",
"weightKg": 9.01,
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "54 cm",
"size": "54",
"sizeCm": 54,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "4-8 Werktage"
},
{
"rawSize": "56 cm",
"size": "56",
"sizeCm": 56,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "4-8 Werktage"
},
{
"rawSize": "58 cm",
"size": "58",
"sizeCm": 58,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "7-14 Werktage"
}
],
"seller": null,
"availability": "in-stock",
"gtins": [],
"imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/cervelo-28-aspero-grxrx820-gravelbike-gold-700111-a.jpg",
"rawTitle": "Cervélo Áspero GRX RX 820 Gravel Bike 28\" gold",
"fetchedAt": "2026-09-19T06:32:07.556Z",
"normalizationConfidence": 1,
"warnings": []
}
{
"Farbe": "gold",
"Herstellerfarbe": "mariegold",
"Gabel": "Cervélo All-Carbon, Tapered Aspero Fork",
"Gänge": "24-Gang",
"Schaltung": "Kettenschaltung",
"Schalthebel": "Shimano GRX RX820",
"Schaltwerk": "Shimano GRX RX820",
"Umwerfer": "Shimano GRX RX820",
"Bremshebel": "Shimano GRX RX820",
"Bremsenart": "Hydraulische Scheibenbremsen",
"Bremsen vorne": "Shimano GRX BR-RX800",
"Bremsen hinten": "Shimano GRX BR-RX800",
"Bremsscheiben": "Shimano CL800 Centerlock",
"Kette": "Shimano M8100",
"Kassette": "Shimano HG710, 11-36T, 12-fach",
"Kurbel": "Shimano GRX RX820, 48/31T (Kurbelarmlänge 48 - 56 cm = 170 mm / 58 und 61 cm = 172,5 mm)",
"Felgen": "Reserve 30 GR AL, Reserve 4LD, 12 x 100 mm, 12 x 142 mm, 24H, centerlock, tubeless compatible",
"Laufradgröße": "28\"",
"Reifen": "WTB Vulpine TCS Light Fast Rolling Dual DNA 60tpi",
"Reifengröße": "700 x 45C",
"Nabe vorne": "Reserve 4LD",
"Nabe hinten": "Reserve 4LD",
"Sattel": "Prologo Nago R4 PAS Steel",
"Sattelstütze": "Cervélo SP19 Carbon 27,2",
"Innenlager": "FSA, T47 BBright for 24 mm spindle",
"Lenker": "Cervélo AB09 Carbon, 31.8mm clamp, 16 degree flare",
"Vorbau": "Cervélo ST36 Aluminium (Länge: 48 cm, 51 cm = 80 mm / 54 cm, 56 cm = 90 mm / 58 cm, 61 cm = 100 mm)",
"Gewicht": "ca. 9,01 kg"
}
{
"retailer": "zweirad-stadler",
"retailerProductId": "cerv-lo-spero-grx-rx-820-gravel-bike-28-gold",
"productUrl": "https://shop.zweirad-stadler.de/fahrrad-shop/rennraeder/gravel-bike/cerv-lo-spero-grx-rx-820-gravel-bike-28-gold.html",
"extractionMethod": "server-html",
"sourceCategory": "gravel",
"rawTitle": "Cervélo Áspero GRX RX 820 Gravel Bike 28\" gold",
"rawBrand": "Cervélo",
"price": 4499,
"originalPrice": null,
"currency": "EUR",
"imageUrl": "https://shop.zweirad-stadler.de/out/pictures/generated/product/1/1500_1500_100/cervelo-28-aspero-grxrx820-gravelbike-gold-700111-a.jpg",
"rawSpecifications": {
"Farbe": "gold",
"Herstellerfarbe": "mariegold",
"Gabel": "Cervélo All-Carbon, Tapered Aspero Fork",
"Gänge": "24-Gang",
"Schaltung": "Kettenschaltung",
"Schalthebel": "Shimano GRX RX820",
"Schaltwerk": "Shimano GRX RX820",
"Umwerfer": "Shimano GRX RX820",
"Bremshebel": "Shimano GRX RX820",
"Bremsenart": "Hydraulische Scheibenbremsen",
"Bremsen vorne": "Shimano GRX BR-RX800",
"Bremsen hinten": "Shimano GRX BR-RX800",
"Bremsscheiben": "Shimano CL800 Centerlock",
"Kette": "Shimano M8100",
"Kassette": "Shimano HG710, 11-36T, 12-fach",
"Kurbel": "Shimano GRX RX820, 48/31T (Kurbelarmlänge 48 - 56 cm = 170 mm / 58 und 61 cm = 172,5 mm)",
"Felgen": "Reserve 30 GR AL, Reserve 4LD, 12 x 100 mm, 12 x 142 mm, 24H, centerlock, tubeless compatible",
"Laufradgröße": "28\"",
"Reifen": "WTB Vulpine TCS Light Fast Rolling Dual DNA 60tpi",
"Reifengröße": "700 x 45C",
"Nabe vorne": "Reserve 4LD",
"Nabe hinten": "Reserve 4LD",
"Sattel": "Prologo Nago R4 PAS Steel",
"Sattelstütze": "Cervélo SP19 Carbon 27,2",
"Innenlager": "FSA, T47 BBright for 24 mm spindle",
"Lenker": "Cervélo AB09 Carbon, 31.8mm clamp, 16 degree flare",
"Vorbau": "Cervélo ST36 Aluminium (Länge: 48 cm, 51 cm = 80 mm / 54 cm, 56 cm = 90 mm / 58 cm, 61 cm = 100 mm)",
"Gewicht": "ca. 9,01 kg"
},
"rawFeatures": [
"0% Finanzierung ab 449,90 € möglich",
"Dienstrad-Leasing möglich",
"14 Tage kostenloses Rückgaberecht",
"Fahrrad vollständig montiert und mit wenigen Handgriffen fahrbereit",
"Aus dem Hause Cervélo kommt die Neuauflage des Gravel-Racers Áspero, der sich sowohl auf Asphalt wie auch auf Schotter pudelwohl fühlt. Der aerodynamisch optimierte, robuste Carbonrahmen wird durch eine 24-Gang Shimano GRX RX 820 Schaltgruppe, hydraulischen Scheibenbremsen sowie den leichtrollenden WTB-Reifen optimal ergänzt.",
"24-Gang (2x12) Shimano GRX Gravel-Schaltgruppe GRX 820",
"Sichere hydraulische Scheibenbremsen GRX RX 820",
"Robuster und leichter Cervélo Vollcarbon-Rahmen mit smarter interner Kabelführung",
"48/31T Shimano GRX RX 820 Kurbel und 11-36T Kassette",
"Reserve 30 GR AL Laufradsatz - geschaffen für raues Terrain",
"Pannensichere und leichtrollende WTB Vulpine Bereifung mit 45 mm Reifenbreite",
"Gewicht nur ca. 9,01 kg"
],
"rawSizes": [
{
"rawSize": "54 cm",
"size": "54",
"sizeCm": 54,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "4-8 Werktage"
},
{
"rawSize": "56 cm",
"size": "56",
"sizeCm": 56,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "4-8 Werktage"
},
{
"rawSize": "58 cm",
"size": "58",
"sizeCm": 58,
"inStock": true,
"stockCount": null,
"price": null,
"deliveryNote": "7-14 Werktage"
}
],
"availabilityText": "3 of 3 sizes orderable",
"fetchedAt": "2026-09-19T06:32:07.556Z",
"sourceMeta": {
"savingBadge": null,
"deliveryWindows": [
"54 cm 4-8 Werktage",
"56 cm 4-8 Werktage",
"58 cm 7-14 Werktage"
]
}
}