Hercules Robert/a I-R8

bikeexchange:hercules_robert_a_i_r8_2022 · source URL · confidence 0.83 · GTIN 4063519048112

Eligibility

Cannot win: e-bike bikes are not value-ranked yet (no e-bike-specific equipment model)

Size decisions

retailer label	alpha	comparable cm	match	mapping	in stock	variant price	evidence
55cm	—	55 cm	exact scale	stated by the retailer	yes	€1.799	55cm
60cm	—	60 cm	exact scale	stated by the retailer	yes	€2.199	60cm

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

55cm

—

55 cm

exact scale

stated by the retailer

yes

€1.799

55cm

60cm

—

60 cm

exact scale

stated by the retailer

yes

€2.199

60cm

A shopper asking for: 54 → 55cm in stock · 56 → 55cm in stock · 58 → nothing compatible · 60 → 60cm in stock

Identity

Only listing of this configuration — nothing to merge.

Provenance — why we believe each fact

field source evidence

brand retailer:bikeexchange / parse Hercules

model retailer:bikeexchange / derived Hercules Robert/a I-R8

modelYear retailer:bikeexchange / parse Jahr: 2022

category retailer:bikeexchange / derived retailer taxonomy

frameMaterial retailer:bikeexchange / parse 6061

groupsetFamily retailer:bikeexchange / dictionary SHIMANO Nexus, 8-Gang, Rücktrittbremse | SHIMANO RM35, Schnellspanner

electronicShifting retailer:bikeexchange / derived SHIMANO Nexus, 8-Gang, Rücktrittbremse | SHIMANO RM35, Schnellspanner

speeds retailer:bikeexchange / parse 8 Gang

brakes retailer:bikeexchange / parse hydraulische Scheibenbremse

suspension retailer:bikeexchange / derived suspension fork "SR SUNTOUR NEX-E25, 63 mm Federweg, einstellbar / 26": NEX-D" and no rear shock in a 51-field spec table

fork retailer:bikeexchange / parse SR SUNTOUR NEX-E25, 63 mm Federweg, einstellbar / 26": NEX-DS

dropperPost retailer:bikeexchange / derived seatpost row "KALLOY SP-383, 10 mm Offset, Federweg 45 mm" names no dropper, in a 51-field spec table

beltDrive retailer:bikeexchange / parse KMC

rack retailer:bikeexchange / parse i-RACK, Systemträger mit Federklappe

mudguards retailer:bikeexchange / parse SKS, Kunststoff

chaincase retailer:bikeexchange / parse HORN Catena 18

kickstand retailer:bikeexchange / parse PLETSCHER Comp Flex 40

lighting retailer:bikeexchange / parse COMUS, R-232EB, Gepäckträgerrücklicht

weightKg retailer:bikeexchange / parse Gewicht*: 27 kg

powerMeter retailer:bikeexchange / derived absent from a 51-field spec table

availability retailer:bikeexchange / derived sizes 2: 2 stocked, 0 gone, 0 unread

seller retailer:bikeexchange / parse 55cm: eBiker Binzen

ebike.motor retailer:bikeexchange / parse Bosch Active Line Plus 25/50Nm

ebike.motor.torqueNm retailer:bikeexchange / parse 50Nm

ebike.battery.capacityWh retailer:bikeexchange / parse 500 Wh

ebike.battery.integration retailer:bikeexchange / parse Powertube

ebike.speedClass retailer:bikeexchange / parse Maximale Motorunterstützung: bis 25 km/h

ebike.display retailer:bikeexchange / parse Display: Bosch Intuvia

ebike.maxSystemWeightKg retailer:bikeexchange / parse Zulässiges Gesamtgewicht: 135 kg

field	source	evidence
brand	`retailer:bikeexchange` / parse	Hercules
model	`retailer:bikeexchange` / derived	Hercules Robert/a I-R8
modelYear	`retailer:bikeexchange` / parse	Jahr: 2022
category	`retailer:bikeexchange` / derived	retailer taxonomy
frameMaterial	`retailer:bikeexchange` / parse	6061
groupsetFamily	`retailer:bikeexchange` / dictionary	SHIMANO Nexus, 8-Gang, Rücktrittbremse \| SHIMANO RM35, Schnellspanner
electronicShifting	`retailer:bikeexchange` / derived	SHIMANO Nexus, 8-Gang, Rücktrittbremse \| SHIMANO RM35, Schnellspanner
speeds	`retailer:bikeexchange` / parse	8 Gang
brakes	`retailer:bikeexchange` / parse	hydraulische Scheibenbremse
suspension	`retailer:bikeexchange` / derived	suspension fork "SR SUNTOUR NEX-E25, 63 mm Federweg, einstellbar / 26": NEX-D" and no rear shock in a 51-field spec table
fork	`retailer:bikeexchange` / parse	SR SUNTOUR NEX-E25, 63 mm Federweg, einstellbar / 26": NEX-DS
dropperPost	`retailer:bikeexchange` / derived	seatpost row "KALLOY SP-383, 10 mm Offset, Federweg 45 mm" names no dropper, in a 51-field spec table
beltDrive	`retailer:bikeexchange` / parse	KMC
rack	`retailer:bikeexchange` / parse	i-RACK, Systemträger mit Federklappe
mudguards	`retailer:bikeexchange` / parse	SKS, Kunststoff
chaincase	`retailer:bikeexchange` / parse	HORN Catena 18
kickstand	`retailer:bikeexchange` / parse	PLETSCHER Comp Flex 40
lighting	`retailer:bikeexchange` / parse	COMUS, R-232EB, Gepäckträgerrücklicht
weightKg	`retailer:bikeexchange` / parse	Gewicht*: 27 kg
powerMeter	`retailer:bikeexchange` / derived	absent from a 51-field spec table
availability	`retailer:bikeexchange` / derived	sizes 2: 2 stocked, 0 gone, 0 unread
seller	`retailer:bikeexchange` / parse	55cm: eBiker Binzen
ebike.motor	`retailer:bikeexchange` / parse	Bosch Active Line Plus 25/50Nm
ebike.motor.torqueNm	`retailer:bikeexchange` / parse	50Nm
ebike.battery.capacityWh	`retailer:bikeexchange` / parse	500 Wh
ebike.battery.integration	`retailer:bikeexchange` / parse	Powertube
ebike.speedClass	`retailer:bikeexchange` / parse	Maximale Motorunterstützung: bis 25 km/h
ebike.display	`retailer:bikeexchange` / parse	Display: Bosch Intuvia
ebike.maxSystemWeightKg	`retailer:bikeexchange` / parse	Zulässiges Gesamtgewicht: 135 kg

Warnings

info wheel-material-unknown — Wheel material could not be established.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 0,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": -3,
  "equipmentValue": 13,
  "notes": [
    "Groupset not identified: 0 drivetrain points.",
    "Wheels unknown: scored level with basic aluminium, which is neither a reward for omitting the wheelset nor a penalty for naming a cheap one.",
    "Brakes \"hydraulic-disc\" = 0, the baseline for mtb-hardtail.",
    "27 kg vs 14.4 kg mtb-hardtail reference = -3.",
    "Fork series not stated: scored at the bottom of the fork ladder rather than assumed."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier"
  ],
  "applied": [],
  "rejected": [],
  "notes": "The source identifies the wheels as DDM-2 but does not establish their rim or wheel material, and the wheelset model is insufficiently specified to assign a tier. The drivetrain includes an FSA crankset alongside Shimano hub shifting; whether this qualifies as a mixed groupset is not deterministically established by the source.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Nabe hinten: SHIMANO Nexus, 8-Gang, Rücktrittbremse",
      "confidence": 0.99
    },
    "groupsetFamily": {
      "value": "Nexus",
      "evidence": "Nabe hinten: SHIMANO Nexus, 8-Gang, Rücktrittbremse",
      "confidence": 0.99
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schalthebel: SHIMANO Revoshifter",
      "confidence": 0.9
    },
    "speeds": {
      "value": "8",
      "evidence": "Anzahl Gänge: 8 Gang",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Art der Bremse: hydraulische Scheibenbremse",
      "confidence": 1
    },
    "weightKg": {
      "value": "27",
      "evidence": "Gewicht*: 27 kg",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "The source identifies the wheels as DDM-2 but does not establish their rim or wheel material, and the wheelset model is insufficiently specified to assign a tier. The drivetrain includes an FSA crankset alongside Shimano hub shifting; whether this qualifies as a mixed groupset is not deterministically established by the source."
  }
}

Normalized record

{
  "id": "bikeexchange:hercules_robert_a_i_r8_2022",
  "retailer": "bikeexchange",
  "retailerProductId": "hercules_robert_a_i_r8_2022",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/hercules_robert_a_i_r8_2022?sku=HER_0000268001",
  "brand": "Hercules",
  "model": "Robert/a I-R8",
  "modelYear": 2022,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 1799,
  "originalPrice": 2899,
  "currency": "EUR",
  "discountPercent": 38,
  "frameMaterial": "aluminium",
  "frameModel": "Trekking City, Powertube, tapered, AL 6061",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Nexus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 8,
  "mixedGroupset": false,
  "groupsetComponents": {
    "hubs": "Nexus"
  },
  "groupsetTierSpread": 0,
  "crank": "FSA CK-220",
  "cassette": "SHIMANO 18T",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "front",
  "fork": {
    "make": "SR Suntour",
    "line": null,
    "tier": "unknown",
    "travelMm": 63
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": true,
  "mudguards": true,
  "chaincase": true,
  "kickstand": true,
  "lighting": true,
  "wheelSize": null,
  "wheelset": "DDM-2 | DDM-2",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "SUPERO 50-622, Optima safe Pannenschutz",
  "weightKg": 27,
  "ebike": {
    "motor": {
      "text": "Bosch Active Line Plus 25/50Nm",
      "brand": "bosch",
      "model": null,
      "position": "unknown",
      "torqueNm": 50,
      "torqueSource": "retailer",
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "500 Wh | Lithium Ionen | Powertube Horizontal integriert",
      "capacityWh": 500,
      "count": 1,
      "integration": "integrated",
      "removable": null
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "Bosch Intuvia",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "unknown",
    "eDisciplineBasis": null,
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": 135,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "55cm",
      "size": "55",
      "sizeCm": 55,
      "inStock": true,
      "stockCount": null,
      "price": 1799,
      "seller": "eBiker Binzen",
      "deliveryNote": "Reguläre Lieferzeit 5 Tage"
    },
    {
      "rawSize": "60cm",
      "size": "60",
      "sizeCm": 60,
      "inStock": true,
      "stockCount": null,
      "price": 2199,
      "seller": null,
      "deliveryNote": null
    }
  ],
  "seller": "eBiker Binzen",
  "availability": "in-stock",
  "gtins": [
    "4063519048112"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/169b80493271b64bb68a-ZCs1DQmc.png",
  "rawTitle": "Hercules Robert/a I-R8",
  "fetchedAt": "2026-09-26T06:44:45.810Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "frameShape"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source names Bosch Active Line Plus but does not establish the exact motor unit model. The frame is described as Trekking City, but no supported frame shape is specified.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motor: Bosch Active Line Plus 25/50Nm",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "500",
        "evidence": "Akkukapazität: 500 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Maximale Motorunterstützung: bis 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": "integrated",
        "evidence": "Akku Montage: Powertube Horizontal integriert",
        "confidence": 1
      },
      "frameShape": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "notes": "The source names Bosch Active Line Plus but does not establish the exact motor unit model. The frame is described as Trekking City, but no supported frame shape is specified."
    }
  }
}

Parsed specification table

{
  "Rahmenmaterial": "Aluminium",
  "Gewicht*": "27 kg",
  "Rahmen": "Trekking City, Powertube, tapered, AL 6061",
  "Zulässiges Gesamtgewicht": "135 kg",
  "Bremse": "TEKTRO T390",
  "Bremsscheiben": "SHIMANO SM-RT10 / 180mm",
  "Bremsscheibe hinten": "SHIMANO SM-RTC60 / 160mm",
  "Rücktrittbremse": "nein",
  "Art der Bremse": "hydraulische Scheibenbremse",
  "Bremse hinten": "TEKTRO T390",
  "Bremshebel": "TEKTRO HD-T390",
  "Reifengröße": "28 x 2.00",
  "Speichen": "Stahl, schwarz, 2 mm /HR: verstärkt",
  "Laufrad hinten": "DDM-2",
  "Nabe hinten": "SHIMANO Nexus, 8-Gang, Rücktrittbremse",
  "Laufräder": "DDM-2",
  "Naben": "SHIMANO RM35, Schnellspanner",
  "Schläuche": "CST 40mm",
  "Reifen": "SUPERO 50-622, Optima safe Pannenschutz",
  "Vorbau": "A-Head, verstellbar",
  "Steuersatz": "semi-integrated",
  "Lenker": "Ergo City, AL, 640 mm / 35° backsweep, 31,8 mm",
  "Griffe": "Ergo, mit integrierter Klemmung",
  "Display": "Bosch Intuvia",
  "Akkukapazität": "500 Wh",
  "Drehmoment": "250 Watt",
  "Akkuhersteller": "Bosch",
  "Maximale Motorunterstützung": "bis 25 km/h",
  "Akku": "Lithium Ionen",
  "Akku Montage": "Powertube Horizontal integriert",
  "Motor": "Bosch Active Line Plus 25/50Nm",
  "Gepäckträger": "i-RACK, Systemträger mit Federklappe",
  "Schloss": "ABUS IT2.1 Batterieschloss, mit XPlus-Zylinder",
  "Ständer": "PLETSCHER Comp Flex 40",
  "Licht hinten": "COMUS, R-232EB, Gepäckträgerrücklicht",
  "Schutzblech": "SKS, Kunststoff",
  "Licht vorne": "HERCULES, FH 40, LED, bis zu 40 Lux",
  "Kassette": "SHIMANO 18T",
  "Kurbelgarnitur": "FSA CK-220",
  "Anzahl Gänge": "8 Gang",
  "Pedale": "wellgo, C-157, rutschfest",
  "Schalthebel": "SHIMANO Revoshifter",
  "Art der Schaltung": "Nabenschaltung",
  "Kettenkasten": "HORN Catena 18",
  "Kette / Riemen": "KMC Z1EHX",
  "Sattel": "Comodoro City",
  "Sattelklemme": "QR, black",
  "Sattelstütze": "KALLOY SP-383, 10 mm Offset, Federweg 45 mm",
  "Federweg vorne": "63 mm",
  "Gabel": "SR SUNTOUR NEX-E25, 63 mm Federweg, einstellbar / 26\": NEX-DS",
  "Jahr": "2022"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "hercules_robert_a_i_r8_2022",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/hercules_robert_a_i_r8_2022?sku=HER_0000268001",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Hercules Robert/a I-R8",
  "rawBrand": "Hercules",
  "price": 1799,
  "originalPrice": 2899,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/169b80493271b64bb68a-ZCs1DQmc.png",
  "rawSpecifications": {
    "Rahmenmaterial": "Aluminium",
    "Gewicht*": "27 kg",
    "Rahmen": "Trekking City, Powertube, tapered, AL 6061",
    "Zulässiges Gesamtgewicht": "135 kg",
    "Bremse": "TEKTRO T390",
    "Bremsscheiben": "SHIMANO SM-RT10 / 180mm",
    "Bremsscheibe hinten": "SHIMANO SM-RTC60 / 160mm",
    "Rücktrittbremse": "nein",
    "Art der Bremse": "hydraulische Scheibenbremse",
    "Bremse hinten": "TEKTRO T390",
    "Bremshebel": "TEKTRO HD-T390",
    "Reifengröße": "28 x 2.00",
    "Speichen": "Stahl, schwarz, 2 mm /HR: verstärkt",
    "Laufrad hinten": "DDM-2",
    "Nabe hinten": "SHIMANO Nexus, 8-Gang, Rücktrittbremse",
    "Laufräder": "DDM-2",
    "Naben": "SHIMANO RM35, Schnellspanner",
    "Schläuche": "CST 40mm",
    "Reifen": "SUPERO 50-622, Optima safe Pannenschutz",
    "Vorbau": "A-Head, verstellbar",
    "Steuersatz": "semi-integrated",
    "Lenker": "Ergo City, AL, 640 mm / 35° backsweep, 31,8 mm",
    "Griffe": "Ergo, mit integrierter Klemmung",
    "Display": "Bosch Intuvia",
    "Akkukapazität": "500 Wh",
    "Drehmoment": "250 Watt",
    "Akkuhersteller": "Bosch",
    "Maximale Motorunterstützung": "bis 25 km/h",
    "Akku": "Lithium Ionen",
    "Akku Montage": "Powertube Horizontal integriert",
    "Motor": "Bosch Active Line Plus 25/50Nm",
    "Gepäckträger": "i-RACK, Systemträger mit Federklappe",
    "Schloss": "ABUS IT2.1 Batterieschloss, mit XPlus-Zylinder",
    "Ständer": "PLETSCHER Comp Flex 40",
    "Licht hinten": "COMUS, R-232EB, Gepäckträgerrücklicht",
    "Schutzblech": "SKS, Kunststoff",
    "Licht vorne": "HERCULES, FH 40, LED, bis zu 40 Lux",
    "Kassette": "SHIMANO 18T",
    "Kurbelgarnitur": "FSA CK-220",
    "Anzahl Gänge": "8 Gang",
    "Pedale": "wellgo, C-157, rutschfest",
    "Schalthebel": "SHIMANO Revoshifter",
    "Art der Schaltung": "Nabenschaltung",
    "Kettenkasten": "HORN Catena 18",
    "Kette / Riemen": "KMC Z1EHX",
    "Sattel": "Comodoro City",
    "Sattelklemme": "QR, black",
    "Sattelstütze": "KALLOY SP-383, 10 mm Offset, Federweg 45 mm",
    "Federweg vorne": "63 mm",
    "Gabel": "SR SUNTOUR NEX-E25, 63 mm Federweg, einstellbar / 26\": NEX-DS",
    "Jahr": "2022"
  },
  "rawFeatures": [
    "Bosch",
    "500wh",
    "Nabenschaltung",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "55cm",
      "size": "55",
      "sizeCm": 55,
      "inStock": true,
      "stockCount": null,
      "price": 1799,
      "seller": "eBiker Binzen",
      "deliveryNote": "Reguläre Lieferzeit 5 Tage"
    },
    {
      "rawSize": "60cm",
      "size": "60",
      "sizeCm": 60,
      "inStock": true,
      "stockCount": null,
      "price": 2199,
      "seller": null,
      "deliveryNote": null
    }
  ],
  "availabilityText": "sizes 2: 2 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-26T06:44:45.810Z",
  "sourceMeta": {
    "skus": [
      "4063519048112"
    ],
    "shopSkus": [
      "HER_0000268001",
      "HER_0000268001",
      "HER_0000268002"
    ],
    "seller": "eBiker Binzen",
    "sellerOfSize": "55cm",
    "sellerId": "c498eb8e-9d6a-4de1-8ea3-ced968439471",
    "storeKey": "store_01KEFPKRSB1V1SWMM2VBB50E6T_eur",
    "storeCity": "Binzen",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P5D",
    "shippingPrice": 99,
    "hasMoreSellers": true,
    "condition": "NEW",
    "ctProductId": "b78cc5d3-aa3f-4c59-8623-2cbb5f01a0e8",
    "shopCategory": "E-City & Urban",
    "colourCount": 1,
    "fetchedSku": "HER_0000268001"
  },
  "listingPath": [
    "E-Bikes",
    "E-City & Urban"
  ]
}

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