ROTWILD R.EX CORE Diamant red transparent

bikes-de:rotwild-r-ex-core-2025 · source URL · confidence 0.83 · GTIN 4251798536301, 4251798536318, 4251798536325, 4251798536332

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
S \| (29/27,5")	S	—	unknown	unsupported	yes	€6.990	—
M \| (29/27,5")	M	—	unknown	unsupported	no	listing price	—
L \| (29/27,5")	L	—	unknown	unsupported	no	listing price	—
XL \| (29/27,5")	XL	—	unknown	unsupported	no	listing price	—

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

S | (29/27,5")

—

unknown

unsupported

yes

€6.990

—

M | (29/27,5")

—

unknown

unsupported

listing price

—

L | (29/27,5")

—

unknown

unsupported

listing price

—

XL | (29/27,5")

—

unknown

unsupported

listing price

—

mapping	unsupported
reason	"S \| (29/27,5")" is a letter size and there is no reviewed Rotwild equivalence to convert it.

mapping

unsupported

reason

"S | (29/27,5")" is a letter size and there is no reviewed Rotwild equivalence to convert it.

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

Identity

Canonical configuration: Rotwild | R.EX CORE | XT | 2025
Confidence: high

brand exact (Rotwild)
model normalized to "r.ex core"
groupset family exact (XT)
model year exact (2025)
GTIN match (4251798536318)
2 listings across 2 retailers

retailer	price	sizes in stock
BikeExchange	€6.299	S, M, L, XL	debug
bikes.de	€6.990	S \| (29/27,5")	debug

retailer

price

sizes in stock

BikeExchange

€6.299

S, M, L, XL

debug

bikes.de

€6.990

S | (29/27,5")

debug

Provenance — why we believe each fact

field source evidence

brand retailer:bikes-de / parse Rotwild

model retailer:bikes-de / derived ROTWILD R.EX CORE Diamant red transparent

modelYear retailer:bikes-de / parse Jahr: 2025

category retailer:bikes-de / derived retailer taxonomy

frameMaterial retailer:bikes-de / parse Carbon

groupsetFamily retailer:bikes-de / dictionary SHIMANO XT 8100 I-SPEC EV || SHIMANO XT 8100 SGS HYPERGLIDE+

electronicShifting retailer:bikes-de / derived SHIMANO XT 8100 I-SPEC EV || SHIMANO XT 8100 SGS HYPERGLIDE+

speeds retailer:bikes-de / parse 12-Gang

brakes retailer:bikes-de / parse Hydraulische Scheibenbremse

suspension retailer:bikes-de / derived rear shock row: FOX FLOAT X 2-POS EVOL LV PERFORMANCE

fork retailer:bikes-de / dictionary FOX 36 FLOAT 160 GRIP 2-POS PERFORMANCE

rearShock retailer:bikes-de / dictionary FOX FLOAT X 2-POS EVOL LV PERFORMANCE

dropperPost retailer:bikes-de / derived seatpost row "8PINS H01 INDIVIDUAL - UP TO 200 (XL) /18 OFFSET" names no dropper, in a 40-field spec table

powerMeter retailer:bikes-de / derived absent from a 40-field spec table

availability retailer:bikes-de / derived 1 of 4 frame sizes offered for shipping by a bikes.de dealer

ebike.motor retailer:bikes-de / parse SHIMANO EP801

ebike.motor.position deterministic / dictionary shimano-ep801: https://productinfo.shimano.com/en/spec/e-bike-drive-unit

ebike.motor.torqueNm deterministic / dictionary shimano-ep801 85 Nm: https://productinfo.shimano.com/en/spec/e-bike-drive-unit

ebike.battery.capacityWh retailer:bikes-de / parse 820 Wh

ebike.speedClass retailer:bikes-de / parse Motor-Unterstützung: bis 25 km/h

ebike.eDiscipline retailer:bikes-de / parse shelf: E-MTB Fullys

ebike.display retailer:bikes-de / parse Display: SHIMANO EM800

ebike.maxSystemWeightKg retailer:bikes-de / parse Zulässiges Gesamtgewicht: 130

ebike.frameShape retailer:bikes-de / parse Diamant

field	source	evidence
brand	`retailer:bikes-de` / parse	Rotwild
model	`retailer:bikes-de` / derived	ROTWILD R.EX CORE Diamant red transparent
modelYear	`retailer:bikes-de` / parse	Jahr: 2025
category	`retailer:bikes-de` / derived	retailer taxonomy
frameMaterial	`retailer:bikes-de` / parse	Carbon
groupsetFamily	`retailer:bikes-de` / dictionary	SHIMANO XT 8100 I-SPEC EV \|\| SHIMANO XT 8100 SGS HYPERGLIDE+
electronicShifting	`retailer:bikes-de` / derived	SHIMANO XT 8100 I-SPEC EV \|\| SHIMANO XT 8100 SGS HYPERGLIDE+
speeds	`retailer:bikes-de` / parse	12-Gang
brakes	`retailer:bikes-de` / parse	Hydraulische Scheibenbremse
suspension	`retailer:bikes-de` / derived	rear shock row: FOX FLOAT X 2-POS EVOL LV PERFORMANCE
fork	`retailer:bikes-de` / dictionary	FOX 36 FLOAT 160 GRIP 2-POS PERFORMANCE
rearShock	`retailer:bikes-de` / dictionary	FOX FLOAT X 2-POS EVOL LV PERFORMANCE
dropperPost	`retailer:bikes-de` / derived	seatpost row "8PINS H01 INDIVIDUAL - UP TO 200 (XL) /18 OFFSET" names no dropper, in a 40-field spec table
powerMeter	`retailer:bikes-de` / derived	absent from a 40-field spec table
availability	`retailer:bikes-de` / derived	1 of 4 frame sizes offered for shipping by a bikes.de dealer
ebike.motor	`retailer:bikes-de` / parse	SHIMANO EP801
ebike.motor.position	`deterministic` / dictionary	shimano-ep801: https://productinfo.shimano.com/en/spec/e-bike-drive-unit
ebike.motor.torqueNm	`deterministic` / dictionary	shimano-ep801 85 Nm: https://productinfo.shimano.com/en/spec/e-bike-drive-unit
ebike.battery.capacityWh	`retailer:bikes-de` / parse	820 Wh
ebike.speedClass	`retailer:bikes-de` / parse	Motor-Unterstützung: bis 25 km/h
ebike.eDiscipline	`retailer:bikes-de` / parse	shelf: E-MTB Fullys
ebike.display	`retailer:bikes-de` / parse	Display: SHIMANO EM800
ebike.maxSystemWeightKg	`retailer:bikes-de` / parse	Zulässiges Gesamtgewicht: 130
ebike.frameShape	`retailer:bikes-de` / parse	Diamant

Warnings

info single-size-only — Only one size is in stock (S | (29/27,5")).
info wheel-material-unknown — Wheel material could not be established.

Score breakdown

{
  "frameScore": 26,
  "drivetrainScore": 23,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 7,
  "weightAdjustment": 0,
  "equipmentValue": 61,
  "notes": [
    "Shimano XT = 23.",
    "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.",
    "Weight not published: no weight adjustment either way.",
    "Fork \"mid\" +7 (160 mm travel, which is not scored)."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "Wheel material and wheel tier are not established; the source only states \"Laufradgröße: Sonstige\". Complete-bike weight is not provided. The drivetrain uses a Shimano XT derailleur and shifter with an E*THIRTEEN crankset, so it is mixed.",
  "raw": {
    "frameMaterial": {
      "value": "carbon",
      "evidence": "Rahmenmaterial lt. Hersteller: Carbon",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schaltwerk: SHIMANO XT 8100 SGS HYPERGLIDE+",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "XT",
      "evidence": "Schaltwerk: SHIMANO XT 8100 SGS HYPERGLIDE+",
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schaltungstyp: Kettenschaltung",
      "confidence": 0.95
    },
    "speeds": {
      "value": "12",
      "evidence": "Anzahl Gänge: 12",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Schaltwerk: SHIMANO XT 8100 SGS HYPERGLIDE+\n...\nKurbelsatz: E*THIRTEEN PLUS 160 mm",
      "confidence": 0.95
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremsen: Hydraulische Scheibenbremse",
      "confidence": 1
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "Wheel material and wheel tier are not established; the source only states \"Laufradgröße: Sonstige\". Complete-bike weight is not provided. The drivetrain uses a Shimano XT derailleur and shifter with an E*THIRTEEN crankset, so it is mixed."
  }
}

Normalized record

{
  "id": "bikes-de:rotwild-r-ex-core-2025",
  "retailer": "bikes-de",
  "retailerProductId": "rotwild-r-ex-core-2025",
  "productUrl": "https://www.bikes.de/shop/e-bikes/marke.rotwild/rotwild-r-ex-core-2025/",
  "brand": "Rotwild",
  "model": "R.EX CORE Diamant red transparent",
  "modelYear": 2025,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 6990,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "carbon",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "XT",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 12,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "XT",
    "rearDerailleur": "XT"
  },
  "groupsetTierSpread": 0,
  "crank": "E*THIRTEEN PLUS 160 mm",
  "cassette": "SHIMANO CS 6100 10-51T. 12-Gang",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "full",
  "fork": {
    "make": "FOX",
    "line": "36",
    "tier": "mid",
    "travelMm": 160
  },
  "rearShock": {
    "make": "FOX",
    "line": "FLOAT X",
    "tier": "mid"
  },
  "dropperPost": false,
  "beltDrive": null,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": null,
  "wheelset": null,
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "VR: SCHWALBE ALBERT EVO TRAIL TLE SOFT 29x2.40 / 27.5x2.40, HR: SCHWALBE ALBERT EVO TRAIL TLE SOFT 29x2.40 / 27.5x2.40",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "SHIMANO EP801",
      "brand": "shimano",
      "model": "shimano-ep801",
      "position": "mid",
      "torqueNm": 85,
      "torqueSource": "manufacturer",
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "IPU820 CARBON 820 Wh / 36 V / 21.700 Cell / 3.550 g / QR-Buttom | 820",
      "capacityWh": 820,
      "count": 1,
      "integration": "unknown",
      "removable": null
    },
    "speedClass": "pedelec-25",
    "rangeExtender": "unknown",
    "display": "SHIMANO EM800",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-mtb",
    "eDisciplineBasis": "leaf",
    "frameShape": "diamond",
    "cargoType": "unknown",
    "maxSystemWeightKg": 130,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "S | (29/27,5\")",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 6990
    },
    {
      "rawSize": "M | (29/27,5\")",
      "size": "M",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "L | (29/27,5\")",
      "size": "L",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "XL | (29/27,5\")",
      "size": "XL",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    }
  ],
  "seller": null,
  "availability": "limited",
  "gtins": [
    "4251798536301",
    "4251798536318",
    "4251798536325",
    "4251798536332"
  ],
  "imageUrl": "https://bikes-opt.b-cdn.net/rotwild/2025/3050904_01.jpg",
  "rawTitle": "ROTWILD R.EX CORE Diamant red transparent",
  "fetchedAt": "2026-09-26T06:35:06.395Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (S | (29/27,5\")).",
      "severity": "info"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "batteryIntegration"
    ],
    "applied": [],
    "rejected": [],
    "notes": "Battery integration could not be established from the source text.",
    "raw": {
      "motorBrand": {
        "value": "shimano",
        "evidence": "Motor: SHIMANO EP801",
        "confidence": 1
      },
      "motorModel": {
        "value": "shimano-ep801",
        "evidence": "Motor: SHIMANO EP801",
        "confidence": 1
      },
      "batteryWh": {
        "value": "820",
        "evidence": "Akku: IPU820 CARBON 820 Wh / 36 V / 21.700 Cell / 3.550 g / QR-Buttom",
        "confidence": 1
      },
      "speedClass": {
        "value": "pedelec-25",
        "evidence": "Motor-Unterstützung: bis 25 km/h",
        "confidence": 1
      },
      "batteryIntegration": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "frameShape": {
        "value": "diamond",
        "evidence": "Rahmenform lt. Hersteller: Diamant",
        "confidence": 1
      },
      "notes": "Battery integration could not be established from the source text."
    }
  }
}

Parsed specification table

{
  "Akku": "IPU820 CARBON 820 Wh / 36 V / 21.700 Cell / 3.550 g / QR-Buttom",
  "Akku-Kapazität (Wh)": "820",
  "Motor": "SHIMANO EP801",
  "Motor-Unterstützung": "bis 25 km/h",
  "Display": "SHIMANO EM800",
  "Ladegerät": "ROTWILD - 4.5 A CHARGER",
  "Rahmenmaterial lt. Hersteller": "Carbon",
  "Gabel": "FOX 36 FLOAT 160 GRIP 2-POS PERFORMANCE",
  "Gabel Federweg (mm)": "160",
  "Dämpfer": "FOX FLOAT X 2-POS EVOL LV PERFORMANCE",
  "Dämpfer Federweg": "150",
  "Schaltungstyp": "Kettenschaltung",
  "Anzahl Gänge": "12",
  "Schaltwerk": "SHIMANO XT 8100 SGS HYPERGLIDE+",
  "Schalthebel": "SHIMANO XT 8100 I-SPEC EV",
  "Zahnkranz": "SHIMANO CS 6100 10-51T. 12-Gang",
  "Bremsen": "Hydraulische Scheibenbremse",
  "Bremse": "VR: MAGURA MT5 HC-W / SHIFTMIX, HR: MAGURA MT5 HC-W / SHIFTMIX",
  "Bremshebel": "MAGURA MT5 HC-W",
  "Bremsscheiben": "VR: MAGURA MDR-P SENSOR 203/203, HR: MAGURA MDR-P SENSOR 203/203",
  "Laufradgröße": "Sonstige",
  "Reifen": "VR: SCHWALBE ALBERT EVO TRAIL TLE SOFT 29x2.40 / 27.5x2.40, HR: SCHWALBE ALBERT EVO TRAIL TLE SOFT 29x2.40 / 27.5x2.40",
  "Kette": "SHIMANO HG 7100",
  "Kurbelsatz": "E*THIRTEEN PLUS 160 mm",
  "Lenker": "E*THIRTEEN PLUS AL7050 I.C.R. 20-780",
  "Griffe": "ERGON GD10 SLIM FACTORY FROZEN",
  "Vorbau": "E*THIRTEEN PLUS 35 AL7050 I.C.R. / 50",
  "Steuersatz": "ACROS RW EXC 1.5 HEADSET",
  "Sattel": "ERGON SM SPORT",
  "Sattelstütze": "8PINS H01 INDIVIDUAL - UP TO 200 (XL) /18 OFFSET",
  "Straßenzulassung": "Nein",
  "Marke": "Rotwild",
  "EAN": "4251798536301",
  "Hersteller Artikelnummer": "REXF25C/S/13",
  "Modellserie Bezeichnung": "R.EX CORE",
  "Rahmenform lt. Hersteller": "Diamant",
  "Markenfarbe": "red transparent",
  "Rahmenhöhe": "S | (29/27,5\")",
  "Jahr": "2025",
  "Zulässiges Gesamtgewicht": "130"
}

Raw adapter output

{
  "retailer": "bikes-de",
  "retailerProductId": "rotwild-r-ex-core-2025",
  "productUrl": "https://www.bikes.de/shop/e-bikes/marke.rotwild/rotwild-r-ex-core-2025/",
  "extractionMethod": "server-html",
  "sourceCategory": "e-bike",
  "rawTitle": "ROTWILD R.EX CORE Diamant red transparent",
  "rawBrand": "Rotwild",
  "price": 6990,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://bikes-opt.b-cdn.net/rotwild/2025/3050904_01.jpg",
  "rawSpecifications": {
    "Akku": "IPU820 CARBON 820 Wh / 36 V / 21.700 Cell / 3.550 g / QR-Buttom",
    "Akku-Kapazität (Wh)": "820",
    "Motor": "SHIMANO EP801",
    "Motor-Unterstützung": "bis 25 km/h",
    "Display": "SHIMANO EM800",
    "Ladegerät": "ROTWILD - 4.5 A CHARGER",
    "Rahmenmaterial lt. Hersteller": "Carbon",
    "Gabel": "FOX 36 FLOAT 160 GRIP 2-POS PERFORMANCE",
    "Gabel Federweg (mm)": "160",
    "Dämpfer": "FOX FLOAT X 2-POS EVOL LV PERFORMANCE",
    "Dämpfer Federweg": "150",
    "Schaltungstyp": "Kettenschaltung",
    "Anzahl Gänge": "12",
    "Schaltwerk": "SHIMANO XT 8100 SGS HYPERGLIDE+",
    "Schalthebel": "SHIMANO XT 8100 I-SPEC EV",
    "Zahnkranz": "SHIMANO CS 6100 10-51T. 12-Gang",
    "Bremsen": "Hydraulische Scheibenbremse",
    "Bremse": "VR: MAGURA MT5 HC-W / SHIFTMIX, HR: MAGURA MT5 HC-W / SHIFTMIX",
    "Bremshebel": "MAGURA MT5 HC-W",
    "Bremsscheiben": "VR: MAGURA MDR-P SENSOR 203/203, HR: MAGURA MDR-P SENSOR 203/203",
    "Laufradgröße": "Sonstige",
    "Reifen": "VR: SCHWALBE ALBERT EVO TRAIL TLE SOFT 29x2.40 / 27.5x2.40, HR: SCHWALBE ALBERT EVO TRAIL TLE SOFT 29x2.40 / 27.5x2.40",
    "Kette": "SHIMANO HG 7100",
    "Kurbelsatz": "E*THIRTEEN PLUS 160 mm",
    "Lenker": "E*THIRTEEN PLUS AL7050 I.C.R. 20-780",
    "Griffe": "ERGON GD10 SLIM FACTORY FROZEN",
    "Vorbau": "E*THIRTEEN PLUS 35 AL7050 I.C.R. / 50",
    "Steuersatz": "ACROS RW EXC 1.5 HEADSET",
    "Sattel": "ERGON SM SPORT",
    "Sattelstütze": "8PINS H01 INDIVIDUAL - UP TO 200 (XL) /18 OFFSET",
    "Straßenzulassung": "Nein",
    "Marke": "Rotwild",
    "EAN": "4251798536301",
    "Hersteller Artikelnummer": "REXF25C/S/13",
    "Modellserie Bezeichnung": "R.EX CORE",
    "Rahmenform lt. Hersteller": "Diamant",
    "Markenfarbe": "red transparent",
    "Rahmenhöhe": "S | (29/27,5\")",
    "Jahr": "2025",
    "Zulässiges Gesamtgewicht": "130"
  },
  "rawFeatures": [],
  "rawSizes": [
    {
      "rawSize": "S | (29/27,5\")",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 6990
    },
    {
      "rawSize": "M | (29/27,5\")",
      "size": "M",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "L | (29/27,5\")",
      "size": "L",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    },
    {
      "rawSize": "XL | (29/27,5\")",
      "size": "XL",
      "sizeCm": null,
      "inStock": false,
      "stockCount": null,
      "price": null
    }
  ],
  "availabilityText": "1 of 4 frame sizes offered for shipping by a bikes.de dealer",
  "fetchedAt": "2026-09-26T06:35:06.395Z",
  "sourceMeta": {
    "dealers": [
      "Kfz-Weis Bikes GmbH&Co. KG (über ROTWILD Zentrallager)"
    ],
    "listingRows": 1,
    "articleNumbers": [
      "3050904"
    ],
    "skus": [
      "4251798536318",
      "4251798536325",
      "4251798536332"
    ],
    "leafCategory": "E-MTB Fullys"
  },
  "listingPath": [
    "E-Bikes",
    "E-Mountainbikes",
    "E-MTB Fullys"
  ]
}

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