i:SY S8 ZR RT, berry red

biker-boarder:3071026 · source URL · confidence 0.83 · GTIN 4066132002950

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
47 cm	—	47 cm	exact scale	stated by the retailer	yes	€2.919	47 cm

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

47 cm

—

47 cm

exact scale

stated by the retailer

yes

€2.919

47 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

field source evidence

brand retailer:biker-boarder / parse i sy

model retailer:biker-boarder / derived i:SY S8 ZR RT, berry red

category retailer:biker-boarder / derived retailer taxonomy

frameMaterial retailer:biker-boarder / parse Aluminium

groupsetFamily retailer:biker-boarder / dictionary SHIMANO Nexus Revo Shifter

electronicShifting retailer:biker-boarder / parse mechanisch

speeds retailer:biker-boarder / parse 8-Gang

brakes retailer:biker-boarder / parse hydr. Scheibenbremse

brakePistons retailer:biker-boarder / parse 2-Kolben

suspension retailer:biker-boarder / derived Starrgabel

fork retailer:biker-boarder / dictionary Starrgabel

dropperPost retailer:biker-boarder / derived seatpost row "i:SY Sattelstütze, 415 mm, ⌀ 34,9mm" names no dropper, in a 47-field spec table

rack retailer:biker-boarder / parse i:SY Carrier MonkeyLoad Ready

mudguards retailer:biker-boarder / parse SKS Bluemels 20 Zoll, Breite 65mm

kickstand retailer:biker-boarder / parse Pletscher Kickstand Comp40 Flex

lighting retailer:biker-boarder / parse FUXON FF-100HB, 100 Lux LED mit Fernlicht

wheelSize retailer:biker-boarder / parse 20

weightKg retailer:biker-boarder / parse Gewicht (kg): 24,4

powerMeter retailer:biker-boarder / derived absent from a 47-field spec table

availability retailer:biker-boarder / derived 5-12 Werktage

ebike.motor retailer:biker-boarder / parse BOSCH Active Line Plus, 36V / 250 W | Bosch | Active Line Plus

ebike.motor.torqueNm retailer:biker-boarder / parse 50

ebike.motor.power retailer:biker-boarder / parse BOSCH Active Line Plus, 36V / 250 W | Bosch | Active Line Plus

ebike.battery.capacityWh retailer:biker-boarder / parse Kapazität (Wh): 545

ebike.battery.integration retailer:biker-boarder / parse PowerPack

ebike.display retailer:biker-boarder / parse Display: BOSCH Intuvia 100

ebike.maxSystemWeightKg retailer:biker-boarder / parse max. Systemgewicht [Bike/Fahrer/Ausrüstung] (kg): 150

field	source	evidence
brand	`retailer:biker-boarder` / parse	i sy
model	`retailer:biker-boarder` / derived	i:SY S8 ZR RT, berry red
category	`retailer:biker-boarder` / derived	retailer taxonomy
frameMaterial	`retailer:biker-boarder` / parse	Aluminium
groupsetFamily	`retailer:biker-boarder` / dictionary	SHIMANO Nexus Revo Shifter
electronicShifting	`retailer:biker-boarder` / parse	mechanisch
speeds	`retailer:biker-boarder` / parse	8-Gang
brakes	`retailer:biker-boarder` / parse	hydr. Scheibenbremse
brakePistons	`retailer:biker-boarder` / parse	2-Kolben
suspension	`retailer:biker-boarder` / derived	Starrgabel
fork	`retailer:biker-boarder` / dictionary	Starrgabel
dropperPost	`retailer:biker-boarder` / derived	seatpost row "i:SY Sattelstütze, 415 mm, ⌀ 34,9mm" names no dropper, in a 47-field spec table
rack	`retailer:biker-boarder` / parse	i:SY Carrier MonkeyLoad Ready
mudguards	`retailer:biker-boarder` / parse	SKS Bluemels 20 Zoll, Breite 65mm
kickstand	`retailer:biker-boarder` / parse	Pletscher Kickstand Comp40 Flex
lighting	`retailer:biker-boarder` / parse	FUXON FF-100HB, 100 Lux LED mit Fernlicht
wheelSize	`retailer:biker-boarder` / parse	20
weightKg	`retailer:biker-boarder` / parse	Gewicht (kg): 24,4
powerMeter	`retailer:biker-boarder` / derived	absent from a 47-field spec table
availability	`retailer:biker-boarder` / derived	5-12 Werktage
ebike.motor	`retailer:biker-boarder` / parse	BOSCH Active Line Plus, 36V / 250 W \| Bosch \| Active Line Plus
ebike.motor.torqueNm	`retailer:biker-boarder` / parse	50
ebike.motor.power	`retailer:biker-boarder` / parse	BOSCH Active Line Plus, 36V / 250 W \| Bosch \| Active Line Plus
ebike.battery.capacityWh	`retailer:biker-boarder` / parse	Kapazität (Wh): 545
ebike.battery.integration	`retailer:biker-boarder` / parse	PowerPack
ebike.display	`retailer:biker-boarder` / parse	Display: BOSCH Intuvia 100
ebike.maxSystemWeightKg	`retailer:biker-boarder` / parse	max. Systemgewicht [Bike/Fahrer/Ausrüstung] (kg): 150

Warnings

info single-size-only — Only one size is in stock (47 cm).
info wheel-material-unknown — Wheel material could not be established.

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": "Wheel material and tier are not established by the named RYDE Andra 40 Disc rim model. Mixed-groupset status cannot be resolved deterministically because the crank is identified as i:SY while the shifter and hub are Shimano Nexus, but the source does not provide a normalized crank groupset family.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "SHIMANO Nexus Revo Shifter",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "Nexus",
      "evidence": "Shimano Nexus 8-Gang Nabenschaltung",
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schaltart: mechanisch",
      "confidence": 1
    },
    "speeds": {
      "value": "8",
      "evidence": "Gänge: 8",
      "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": "Bremsentyp: hydr. Scheibenbremse",
      "confidence": 1
    },
    "weightKg": {
      "value": "24.4",
      "evidence": "Gewicht (kg): 24,4",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "Wheel material and tier are not established by the named RYDE Andra 40 Disc rim model. Mixed-groupset status cannot be resolved deterministically because the crank is identified as i:SY while the shifter and hub are Shimano Nexus, but the source does not provide a normalized crank groupset family."
  }
}

Normalized record

{
  "id": "biker-boarder:3071026",
  "retailer": "biker-boarder",
  "retailerProductId": "3071026",
  "productUrl": "https://www.biker-boarder.de/i-sy/3071026.html",
  "brand": "I Sy",
  "model": "i:SY S8 ZR RT, berry red",
  "modelYear": null,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 2919,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": "Original i:SY Kompakt unisex",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Nexus",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 8,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "Nexus"
  },
  "groupsetTierSpread": 0,
  "crank": "i:SY E-Bike Kurbel",
  "cassette": "24T",
  "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": null,
  "kickstand": true,
  "lighting": true,
  "wheelSize": "other",
  "wheelset": "RYDE Andra 40 Disc, 32 H | SHIMANO Deore HB-M6000, Centerlock | SHIMANO Nexus 8-Gang, Rücktritt",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "SCHWALBE Pick Up, Super Defense, 60-406",
  "weightKg": 24.4,
  "ebike": {
    "motor": {
      "text": "BOSCH Active Line Plus, 36V / 250 W | Bosch | Active Line Plus",
      "brand": "bosch",
      "model": null,
      "position": "unknown",
      "torqueNm": 50,
      "torqueSource": "retailer",
      "ratedPowerW": 250,
      "peakPowerW": null
    },
    "battery": {
      "text": "BOSCH PowerPack 545, 36V, 14,4 Ah | 545",
      "capacityWh": 545,
      "count": 1,
      "integration": "external",
      "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": 150,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "47 cm",
      "size": "47",
      "sizeCm": 47,
      "inStock": true,
      "stockCount": null,
      "price": 2919
    }
  ],
  "seller": null,
  "availability": "limited",
  "gtins": [
    "4066132002950"
  ],
  "imageUrl": "https://img.biker-boarder.de/products/400x300c/cc/cc1592a8-bc90-4c87-8070-21d2a5c380f2.jpg",
  "rawTitle": "i:SY S8 ZR RT, berry red",
  "fetchedAt": "2026-09-26T08:24:54.057Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (47 cm).",
      "severity": "info"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "speedClass",
      "frameShape"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source names the motor as Bosch Active Line Plus but does not specify an exact motor unit identifier. Speed class, battery integration, and frame shape are not established.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motorhersteller: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "545",
        "evidence": "Kapazität (Wh): 545",
        "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 the motor as Bosch Active Line Plus but does not specify an exact motor unit identifier. Speed class, battery integration, and frame shape are not established."
    }
  }
}

Parsed specification table

{
  "Bike Einsatzzweck": "City",
  "Rahmen": "Original i:SY Kompakt unisex",
  "Rahmenmaterial": "Aluminium",
  "Gabel": "Original i:SY Starrgabel",
  "Steuersatz": "i:SY Steuersatz",
  "Vorbau": "i:SY Vorbau 70mm",
  "Lenker": "i:SY Lenker 30°",
  "Griffe": "Ergon GC10 ergonomische Griffe",
  "Bremse vorn": "Tektro HD-T280, hydraulische 2-Kolben Scheibenbremse, 180mm Rotor",
  "Bremse hinten": "Tektro HD-T280, hydraulische 2-Kolben Scheibenbremse, 160mm Rotor",
  "Bremsentyp": "hydr. Scheibenbremse",
  "Schalthebel": "SHIMANO Nexus Revo Shifter",
  "Schaltart": "mechanisch",
  "Kassette": "24T",
  "Zahnriemen": "GATES CDX Centertrack Zahnriemen",
  "Kurbelsatz": "i:SY E-Bike Kurbel",
  "Kettenblätter": "63T",
  "Schaltung/Antrieb": "Nabenschaltung/Riemen",
  "Antrieb": "1x",
  "Gänge": "8",
  "Pedale": "i:SY Antirutsch Faltpedal",
  "Felgen": "RYDE Andra 40 Disc, 32 H",
  "Nabe vorn": "SHIMANO Deore HB-M6000, Centerlock",
  "Nabe hinten": "SHIMANO Nexus 8-Gang, Rücktritt",
  "Speichen": "32x Niro 2,0 mm",
  "Laufradgröße": "20",
  "Reifen": "SCHWALBE Pick Up, Super Defense, 60-406",
  "Schläuche": "SCHWALBE AV7, 40/62-406",
  "Sattel": "Zecure Trekking, Hydro Foam Gr. L",
  "Sattelstütze": "i:SY Sattelstütze, 415 mm, ⌀ 34,9mm",
  "Motorbezeichnung": "BOSCH Active Line Plus, 36V / 250 W",
  "Motorhersteller": "Bosch",
  "Motormodell": "Active Line Plus",
  "Drehmoment (Nm)": "50",
  "Akku": "BOSCH PowerPack 545, 36V, 14,4 Ah",
  "Kapazität (Wh)": "545",
  "Display": "BOSCH Intuvia 100",
  "Ladegerät": "BOSCH 4A Charger",
  "Scheinwerfer": "FUXON FF-100HB, 100 Lux LED mit Fernlicht",
  "Rücklicht": "FUXON R-Glow S LED Rücklicht",
  "Schutzbleche": "SKS Bluemels 20 Zoll, Breite 65mm",
  "Gepäckträger": "i:SY Carrier MonkeyLoad Ready",
  "Ständer": "Pletscher Kickstand Comp40 Flex",
  "Gewicht (kg)": "24,4",
  "max. Systemgewicht [Bike/Fahrer/Ausrüstung] (kg)": "150",
  "Artikelnummern": "47 cm | SKU: 3071027, EAN: 4066132002950, MPN: 324000240600",
  "47 cm | SKU": "3071027, EAN: 4066132002950, MPN: 324000240600"
}

Raw adapter output

{
  "retailer": "biker-boarder",
  "retailerProductId": "3071026",
  "productUrl": "https://www.biker-boarder.de/i-sy/3071026.html",
  "extractionMethod": "server-html",
  "sourceCategory": "e-bike",
  "rawTitle": "i:SY S8 ZR RT, berry red",
  "rawBrand": "i sy",
  "price": 2919,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://img.biker-boarder.de/products/400x300c/cc/cc1592a8-bc90-4c87-8070-21d2a5c380f2.jpg",
  "rawSpecifications": {
    "Bike Einsatzzweck": "City",
    "Rahmen": "Original i:SY Kompakt unisex",
    "Rahmenmaterial": "Aluminium",
    "Gabel": "Original i:SY Starrgabel",
    "Steuersatz": "i:SY Steuersatz",
    "Vorbau": "i:SY Vorbau 70mm",
    "Lenker": "i:SY Lenker 30°",
    "Griffe": "Ergon GC10 ergonomische Griffe",
    "Bremse vorn": "Tektro HD-T280, hydraulische 2-Kolben Scheibenbremse, 180mm Rotor",
    "Bremse hinten": "Tektro HD-T280, hydraulische 2-Kolben Scheibenbremse, 160mm Rotor",
    "Bremsentyp": "hydr. Scheibenbremse",
    "Schalthebel": "SHIMANO Nexus Revo Shifter",
    "Schaltart": "mechanisch",
    "Kassette": "24T",
    "Zahnriemen": "GATES CDX Centertrack Zahnriemen",
    "Kurbelsatz": "i:SY E-Bike Kurbel",
    "Kettenblätter": "63T",
    "Schaltung/Antrieb": "Nabenschaltung/Riemen",
    "Antrieb": "1x",
    "Gänge": "8",
    "Pedale": "i:SY Antirutsch Faltpedal",
    "Felgen": "RYDE Andra 40 Disc, 32 H",
    "Nabe vorn": "SHIMANO Deore HB-M6000, Centerlock",
    "Nabe hinten": "SHIMANO Nexus 8-Gang, Rücktritt",
    "Speichen": "32x Niro 2,0 mm",
    "Laufradgröße": "20",
    "Reifen": "SCHWALBE Pick Up, Super Defense, 60-406",
    "Schläuche": "SCHWALBE AV7, 40/62-406",
    "Sattel": "Zecure Trekking, Hydro Foam Gr. L",
    "Sattelstütze": "i:SY Sattelstütze, 415 mm, ⌀ 34,9mm",
    "Motorbezeichnung": "BOSCH Active Line Plus, 36V / 250 W",
    "Motorhersteller": "Bosch",
    "Motormodell": "Active Line Plus",
    "Drehmoment (Nm)": "50",
    "Akku": "BOSCH PowerPack 545, 36V, 14,4 Ah",
    "Kapazität (Wh)": "545",
    "Display": "BOSCH Intuvia 100",
    "Ladegerät": "BOSCH 4A Charger",
    "Scheinwerfer": "FUXON FF-100HB, 100 Lux LED mit Fernlicht",
    "Rücklicht": "FUXON R-Glow S LED Rücklicht",
    "Schutzbleche": "SKS Bluemels 20 Zoll, Breite 65mm",
    "Gepäckträger": "i:SY Carrier MonkeyLoad Ready",
    "Ständer": "Pletscher Kickstand Comp40 Flex",
    "Gewicht (kg)": "24,4",
    "max. Systemgewicht [Bike/Fahrer/Ausrüstung] (kg)": "150",
    "Artikelnummern": "47 cm | SKU: 3071027, EAN: 4066132002950, MPN: 324000240600",
    "47 cm | SKU": "3071027, EAN: 4066132002950, MPN: 324000240600"
  },
  "rawFeatures": [
    "Die i:SY S8 ZR Modelle sind mit einer Shimano Nexus 8-Gang Nabenschaltung ausgestattet, als S8 ZR RT besitzt es eine Rücktrittbremse, als Modell S8 ZR F entsprechend einen Freilauf. Zusammen mit dem harmonischen BOSCH Active Line Plus Antrieb ist das i:SY S8 ZR perfekt gerüstet für den alltäglichen Einsatz. Dieses Modell wird mit einem pflegeleichten Zahnriemen geliefert.",
    "Kompakt: Welches i:SY passt zu mir? Grundsätzlich gilt: ausprobieren, ausprobieren, ausprobieren! Je nach Vorlieben und Ansprüchen findest du so dein individuell passendes i:SY. Vorab: Bei allen i:SY Modellen sind die Grundkomponenten erst mal identisch. Die Unterschiede ergeben sich durch unterschiedliche Bosch Motoren, unterschiedliche Schaltungen und Antriebe (Kette oder Zahnriemen).",
    "Das i:SY hat eine perfekt durchdachte Rahmen-Geometrie. Der Rahmen „wächst“ in der Länge und Höhe mit und sorgt so für eine optimale Kraftentfaltung bei aufrechter Sitzposition. Der steife Rahmen macht das i:SY auch mit Gepäck vorne und hinten extrem fahrstabil. Somit ist es auch für lange Radreisen perfekt geeignet. Das i:SY Design ist mehrfach preisgekrönt.",
    "Gabel Original i:SY Kompakt Starrgabel",
    "Original i:SY Kompakt Starrgabel",
    "inklusive Abus Rahmenschloss gleichschließend für Rahmen und Akku",
    "harmonischer Bosch Active Line Plus Motor mit max. 50 Nm",
    "Shimano Nexus 8-Gang Nabenschaltung",
    "Gates Carbonriemenantrieb: sieht nicht nur fantastisch aus, sondern zeichnet sich auch durch einen niedrigen Wartungsbedarf aus",
    "Lieferumfang 1 E-Kompaktrad inkl. i:SY Antirutsch Faltpedal",
    "inkl. i:SY Antirutsch Faltpedal",
    "Technische Änderungen und Irrtümer in Bild und Text vorbehalten."
  ],
  "rawSizes": [
    {
      "rawSize": "47 cm",
      "size": "47",
      "sizeCm": 47,
      "inStock": true,
      "stockCount": null,
      "price": 2919
    }
  ],
  "availabilityText": "5-12 Werktage",
  "fetchedAt": "2026-09-26T08:24:54.057Z",
  "sourceMeta": {
    "discountBadge": "-25%",
    "listedSizes": [
      "47 cm"
    ],
    "articleNumbers": "47 cm | SKU: 3071027, EAN: 4066132002950, MPN: 324000240600"
  },
  "listingPath": [
    "E-Bikes",
    "E-Kompakträder & E-Falträder"
  ]
}

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