← Review table (e-bike) · shopper page

i:SY XXL E5 ZR RT, cosmos blue

biker-boarder:3163128 · source URL · confidence 0.83 · GTIN 4066132004534

Eligibility

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

Size decisions

retailer labelalphacomparable cmmatchmappingin stockvariant priceevidence
51 cm—51 cmexact scalestated by the retaileryes€3.28951 cm

A shopper asking for: 54 → nothing compatible · 56 → nothing compatible · 58 → nothing compatible · 60 → nothing compatible

Identity

Only listing of this configuration — nothing to merge.

Provenance — why we believe each fact

fieldsourceevidence
brandretailer:biker-boarder / parsei sy
modelretailer:biker-boarder / derivedi:SY XXL E5 ZR RT, cosmos blue
categoryretailer:biker-boarder / derivedretailer taxonomy
frameMaterialretailer:biker-boarder / parseAluminium
groupsetFamilyretailer:biker-boarder / dictionarySHIMANO Nexus Revo Shifter
electronicShiftingretailer:biker-boarder / parsemechanisch
speedsretailer:biker-boarder / parsemodel code SG-C7000-5
brakesretailer:biker-boarder / parsehydr. Scheibenbremse
brakePistonsretailer:biker-boarder / parse2 Kolben
suspensionretailer:biker-boarder / derivedStarrgabel
forkretailer:biker-boarder / dictionaryStarrgabel
dropperPostretailer:biker-boarder / derivedseatpost row "by.Schulz G2 Long Travel, ⌀ 34,9 mm" names no dropper, in a 50-field spec table
rackretailer:biker-boarder / parsei:SY Carrier MonkeyLoad ready
mudguardsretailer:biker-boarder / parseSKS Bluemels 20 Zoll, Breite 65 mm
chaincaseretailer:biker-boarder / parseHORN Catena
kickstandretailer:biker-boarder / parsePLETSCHER Kickstand Comp40 Flex
lightingretailer:biker-boarder / parseFUXON FF-100EB, 100 Lux LED mit Fernlicht
wheelSizeretailer:biker-boarder / parse20
weightKgretailer:biker-boarder / parseGewicht (kg): 24,4
powerMeterretailer:biker-boarder / derivedabsent from a 50-field spec table
availabilityretailer:biker-boarder / derived5-12 Werktage
ebike.motorretailer:biker-boarder / parseBosch Performance Line 25/75 Nm | Bosch | Performance Line (Smart System)
ebike.motor.torqueNmretailer:biker-boarder / parse75 Nm
ebike.battery.capacityWhretailer:biker-boarder / parse545 Wh
ebike.displayretailer:biker-boarder / parseDisplay: Bosch Intuvia 100
ebike.maxSystemWeightKgretailer:biker-boarder / parsemax. Systemgewicht [Bike/Fahrer/Ausrüstung] (kg): 180

Warnings

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 0,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 2,
  "weightAdjustment": -3,
  "equipmentValue": 15,
  "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.",
    "24.4 kg vs 14.4 kg mtb-hardtail reference = -3.",
    "Fork \"rigid\" +2 (0 mm travel, which is not scored)."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier"
  ],
  "applied": [],
  "rejected": [],
  "notes": "The source names the RYDE Andra 40 Disc wheel rim but does not establish wheel material or a defensible wheel tier. The rear brake also includes a coaster brake, but the bike has hydraulic disc brakes.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "speziell für E-Bikes entwickelten 5-Gang Nabenschaltung von Shimano",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "Nexus",
      "evidence": "Shimano Nexus 5-Gang-Nabenschaltung",
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schaltart: mechanisch",
      "confidence": 1
    },
    "speeds": {
      "value": "5",
      "evidence": "Gänge: 5",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "false",
      "evidence": "Shimano Nexus 5-Gang-Nabenschaltung",
      "confidence": 0.9
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremse vorn: TEKTRO HD-T532, hydraulische 4 Kolben Scheibenbremse / 180 mm",
      "confidence": 1
    },
    "weightKg": {
      "value": "24.4",
      "evidence": "Gewicht (kg): 24,4",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "The source names the RYDE Andra 40 Disc wheel rim but does not establish wheel material or a defensible wheel tier. The rear brake also includes a coaster brake, but the bike has hydraulic disc brakes."
  }
}

Normalized record

{
  "id": "biker-boarder:3163128",
  "retailer": "biker-boarder",
  "retailerProductId": "3163128",
  "productUrl": "https://www.biker-boarder.de/i-sy/3163128.html",
  "brand": "I Sy",
  "model": "i:SY XXL E5 ZR RT, cosmos blue",
  "modelYear": null,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 3289,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": "i:SY Kompakt 1.0 Aluminium-Rahmen",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Nexus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 5,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "Nexus"
  },
  "groupsetTierSpread": 0,
  "crank": "i:SY E-Bike Kurbel",
  "cassette": "28",
  "brakes": "hydraulic-disc",
  "brakePistons": 2,
  "brakeTier": "unknown",
  "suspension": "none",
  "fork": {
    "make": null,
    "line": null,
    "tier": "rigid",
    "travelMm": 0
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": null,
  "hubDynamo": null,
  "rack": true,
  "mudguards": true,
  "chaincase": true,
  "kickstand": true,
  "lighting": true,
  "wheelSize": "other",
  "wheelset": "RYDE Andra 40 Disc, 32 H | SHIMANO Deore HB-M5100 | Shimano Inter-5E, SG-C7000-5CD",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "SCHWALBE Pick Up, Super Defense / 60-406 / 20 x 2.35",
  "weightKg": 24.4,
  "ebike": {
    "motor": {
      "text": "Bosch Performance Line 25/75 Nm | Bosch | Performance Line (Smart System)",
      "brand": "bosch",
      "model": null,
      "position": "unknown",
      "torqueNm": 75,
      "torqueSource": "retailer",
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "545 Wh | 545",
      "capacityWh": 545,
      "count": 1,
      "integration": "unknown",
      "removable": null
    },
    "speedClass": "unknown",
    "rangeExtender": "unknown",
    "display": "Bosch Intuvia 100",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "unknown",
    "eDisciplineBasis": null,
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": 180,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "51 cm",
      "size": "51",
      "sizeCm": 51,
      "inStock": true,
      "stockCount": null,
      "price": 3289
    }
  ],
  "seller": null,
  "availability": "limited",
  "gtins": [
    "4066132004534"
  ],
  "imageUrl": "https://img.biker-boarder.de/products/400x300c/24/245c15e1-8634-48e8-b9fe-f43f888b61ac.jpg",
  "rawTitle": "i:SY XXL E5 ZR RT, cosmos blue",
  "fetchedAt": "2026-09-26T08:25:03.852Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (51 cm).",
      "severity": "info"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "speedClass",
      "batteryIntegration",
      "frameShape"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source names a Bosch Performance Line motor and specifies Performance Line (Smart System), but does not identify an exact motor unit from the permitted motorModel vocabulary. It also does not explicitly establish the speed class, battery integration, or frame shape.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motorhersteller: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "545",
        "evidence": "Akku: 545 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryIntegration": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "frameShape": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "notes": "The source names a Bosch Performance Line motor and specifies Performance Line (Smart System), but does not identify an exact motor unit from the permitted motorModel vocabulary. It also does not explicitly establish the speed class, battery integration, or frame shape."
    }
  }
}

Parsed specification table

{
  "Bike Einsatzzweck": "City",
  "Rahmen": "i:SY Kompakt 1.0 Aluminium-Rahmen",
  "Rahmenmaterial": "Aluminium",
  "Gabel": "Original i:SY Starrgabel",
  "Steuersatz": "i:SY Steuersatz",
  "Vorbau": "i:SY Vorbau 70 mm",
  "Lenker": "i:SY Lenker 30°",
  "Griffe": "ERGON GC10 ERGONomische Griffe",
  "Bremse vorn": "TEKTRO HD-T532, hydraulische 4 Kolben Scheibenbremse / 180 mm",
  "Bremse hinten": "TEKTRO HD-T532, hydraulische 2 Kolben Scheibenbremse / 160 mm & Rücktrittbremse",
  "Bremshebel": "3-Finger Bremshebel",
  "Bremsentyp": "hydr. Scheibenbremse / Rücktrittbremse",
  "Schalthebel": "SHIMANO Nexus Revo Shifter",
  "Schaltart": "mechanisch",
  "Kassette": "28",
  "Zahnriemen": "GATES® CDX Centertrack",
  "Kurbelsatz": "i:SY E-Bike Kurbel",
  "Schaltung/Antrieb": "Nabenschaltung/Riemen",
  "Antrieb": "1x",
  "Gänge": "5",
  "Kettenschutz": "HORN Catena",
  "Pedale": "i:SY Antirutsch Faltpedal",
  "Felgen": "RYDE Andra 40 Disc, 32 H",
  "Nabe vorn": "SHIMANO Deore HB-M5100",
  "Nabe hinten": "Shimano Inter-5E, SG-C7000-5CD",
  "Speichen": "32x Niro 2,0 mm",
  "Laufradgröße": "20",
  "Reifen": "SCHWALBE Pick Up, Super Defense / 60-406 / 20 x 2.35",
  "Sattel": "ZECURE Comfort, Hydrofoam, Gr. M",
  "Sattelstützenklemme": "i:SY 1.0 integriert",
  "Sattelstütze": "by.Schulz G2 Long Travel, ⌀ 34,9 mm",
  "Extras": "Abus i:SY-Set gleichschließend, bestehend aus Akku- und Rahmenschloss (BLO BOS DT3 + 4750SL NR)",
  "Motorbezeichnung": "Bosch Performance Line 25/75 Nm",
  "Motorhersteller": "Bosch",
  "Motormodell": "Performance Line (Smart System)",
  "Drehmoment (Nm)": "75",
  "Akku": "545 Wh",
  "Kapazität (Wh)": "545",
  "Display": "Bosch Intuvia 100",
  "Ladegerät": "Bosch 4A Charger",
  "Scheinwerfer": "FUXON FF-100EB, 100 Lux LED mit Fernlicht",
  "Rücklicht": "FUXON R-Glow S LED Rücklicht",
  "Schutzbleche": "SKS Bluemels 20 Zoll, Breite 65 mm",
  "Gepäckträger": "i:SY Carrier MonkeyLoad ready",
  "Vollausstattung": "ja",
  "Ständer": "PLETSCHER Kickstand Comp40 Flex",
  "Gewicht (kg)": "24,4",
  "max. Systemgewicht [Bike/Fahrer/Ausrüstung] (kg)": "180",
  "Artikelnummern": "51 cm | SKU: 3163129, EAN: 4066132004534, MPN: 325545100132",
  "51 cm | SKU": "3163129, EAN: 4066132004534, MPN: 325545100132"
}

Raw adapter output

{
  "retailer": "biker-boarder",
  "retailerProductId": "3163128",
  "productUrl": "https://www.biker-boarder.de/i-sy/3163128.html",
  "extractionMethod": "server-html",
  "sourceCategory": "e-bike",
  "rawTitle": "i:SY XXL E5 ZR RT, cosmos blue",
  "rawBrand": "i sy",
  "price": 3289,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://img.biker-boarder.de/products/400x300c/24/245c15e1-8634-48e8-b9fe-f43f888b61ac.jpg",
  "rawSpecifications": {
    "Bike Einsatzzweck": "City",
    "Rahmen": "i:SY Kompakt 1.0 Aluminium-Rahmen",
    "Rahmenmaterial": "Aluminium",
    "Gabel": "Original i:SY Starrgabel",
    "Steuersatz": "i:SY Steuersatz",
    "Vorbau": "i:SY Vorbau 70 mm",
    "Lenker": "i:SY Lenker 30°",
    "Griffe": "ERGON GC10 ERGONomische Griffe",
    "Bremse vorn": "TEKTRO HD-T532, hydraulische 4 Kolben Scheibenbremse / 180 mm",
    "Bremse hinten": "TEKTRO HD-T532, hydraulische 2 Kolben Scheibenbremse / 160 mm & Rücktrittbremse",
    "Bremshebel": "3-Finger Bremshebel",
    "Bremsentyp": "hydr. Scheibenbremse / Rücktrittbremse",
    "Schalthebel": "SHIMANO Nexus Revo Shifter",
    "Schaltart": "mechanisch",
    "Kassette": "28",
    "Zahnriemen": "GATES® CDX Centertrack",
    "Kurbelsatz": "i:SY E-Bike Kurbel",
    "Schaltung/Antrieb": "Nabenschaltung/Riemen",
    "Antrieb": "1x",
    "Gänge": "5",
    "Kettenschutz": "HORN Catena",
    "Pedale": "i:SY Antirutsch Faltpedal",
    "Felgen": "RYDE Andra 40 Disc, 32 H",
    "Nabe vorn": "SHIMANO Deore HB-M5100",
    "Nabe hinten": "Shimano Inter-5E, SG-C7000-5CD",
    "Speichen": "32x Niro 2,0 mm",
    "Laufradgröße": "20",
    "Reifen": "SCHWALBE Pick Up, Super Defense / 60-406 / 20 x 2.35",
    "Sattel": "ZECURE Comfort, Hydrofoam, Gr. M",
    "Sattelstützenklemme": "i:SY 1.0 integriert",
    "Sattelstütze": "by.Schulz G2 Long Travel, ⌀ 34,9 mm",
    "Extras": "Abus i:SY-Set gleichschließend, bestehend aus Akku- und Rahmenschloss (BLO BOS DT3 + 4750SL NR)",
    "Motorbezeichnung": "Bosch Performance Line 25/75 Nm",
    "Motorhersteller": "Bosch",
    "Motormodell": "Performance Line (Smart System)",
    "Drehmoment (Nm)": "75",
    "Akku": "545 Wh",
    "Kapazität (Wh)": "545",
    "Display": "Bosch Intuvia 100",
    "Ladegerät": "Bosch 4A Charger",
    "Scheinwerfer": "FUXON FF-100EB, 100 Lux LED mit Fernlicht",
    "Rücklicht": "FUXON R-Glow S LED Rücklicht",
    "Schutzbleche": "SKS Bluemels 20 Zoll, Breite 65 mm",
    "Gepäckträger": "i:SY Carrier MonkeyLoad ready",
    "Vollausstattung": "ja",
    "Ständer": "PLETSCHER Kickstand Comp40 Flex",
    "Gewicht (kg)": "24,4",
    "max. Systemgewicht [Bike/Fahrer/Ausrüstung] (kg)": "180",
    "Artikelnummern": "51 cm | SKU: 3163129, EAN: 4066132004534, MPN: 325545100132",
    "51 cm | SKU": "3163129, EAN: 4066132004534, MPN: 325545100132"
  },
  "rawFeatures": [
    "i:SY XXL – i:SYs Kompaktes ganz groß: i:SYs XXL Modelle sind für Menschen bis 2,10 m und bis zu 150 kg ausgelegt. Der serienmäßige i:SY Frontgepäckträger mit KLICKfix hält deinen Rucksack, Einkauf oder Vierbeiner immer im Blick. Die bequeme Sitzposition macht es auch für Fahrer:innen ab 1,70 m zum perfekten Begleiter. Probier es aus und erlebe den Unterschied!",
    "i:SY XXL E5: Diese Modellreihe überzeugt sportliche Pendler in vorwiegend urbanen Bereichen mit einer speziell für E-Bikes entwickelten 5-Gang Nabenschaltung von Shimano sowie dem Zahnriemenantrieb von Gates. Verbaut wird der Bosch Performance Line Motor. Bei dem Modell XXL E5 ZR F CX wird auf den leistungsstärksten Bosch CX-Motor gesetzt.",
    "Highlights Shimano Nexus 5-Gang-Nabenschaltung mit wartungsarmem Gates® CDX Centertrack Zahnriemenantrieb inklusive i:SY Frontgepäckträger und gleichschließendem Rahmenschloss Ideal für Fahrer:innen bis 2,10 m",
    "Shimano Nexus 5-Gang-Nabenschaltung mit wartungsarmem Gates® CDX Centertrack Zahnriemenantrieb",
    "inklusive i:SY Frontgepäckträger und gleichschließendem Rahmenschloss",
    "Ideal für Fahrer:innen bis 2,10 m",
    "i:SYs XXL-Rahmen sind ideal geeignet für Fahrer:innen mit einer Körpergröße zwischen 1,85 m und 2,10 m. Das maximal zulässige Körpergewicht beträgt 150 kg. Die Rahmenkomponenten wie Steuerrohr, Sitzrohr, Oberrohrlänge, Rohrdurchmesser sowie Radstand sind entsprechend angepasst.",
    "Gabel Original i:SY Starrgabel",
    "Original i:SY Starrgabel",
    "speziell für E-Bikes entwickelten 5-Gang Nabenschaltung von Shimano sowie Zahnriemenantrieb von Gates®",
    "Bosch Performance Line Motor",
    "Serienkomponenten wie Speedlifter Twist und i:SY Faltpedale"
  ],
  "rawSizes": [
    {
      "rawSize": "51 cm",
      "size": "51",
      "sizeCm": 51,
      "inStock": true,
      "stockCount": null,
      "price": 3289
    }
  ],
  "availabilityText": "5-12 Werktage",
  "fetchedAt": "2026-09-26T08:25:03.852Z",
  "sourceMeta": {
    "discountBadge": "-25%",
    "listedSizes": [
      "51 cm"
    ],
    "articleNumbers": "51 cm | SKU: 3163129, EAN: 4066132004534, MPN: 325545100132"
  },
  "listingPath": [
    "E-Bikes",
    "E-Kompakträder & E-Falträder"
  ]
}

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