Rotwild R.EX CORE

bikeexchange:rotwild_r_ex_core_2025 · source URL · confidence 0.73 · GTIN 4251798536318

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	S	—	unknown	unsupported	yes	€6.299	—
M	M	—	unknown	unsupported	yes	€6.299	—
L	L	—	unknown	unsupported	yes	€7.755,65	—
XL	XL	—	unknown	unsupported	yes	€6.299	—

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

—

unknown

unsupported

yes

€6.299

—

unknown

unsupported

yes

€6.299

—

unknown

unsupported

yes

€7.755,65

—

unknown

unsupported

yes

€6.299

—

mapping	unsupported
reason	"S" is a letter size and there is no reviewed Rotwild equivalence to convert it.

mapping

unsupported

reason

"S" 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:bikeexchange / parse Rotwild

model retailer:bikeexchange / derived Rotwild R.EX CORE

modelYear retailer:bikeexchange / parse Jahr: 2025

category retailer:bikeexchange / derived retailer taxonomy

frameMaterial retailer:bikeexchange / parse Full carbon

frameTier retailer:bikeexchange / dictionary high modulus

groupsetFamily retailer:bikeexchange / dictionary SHIMANO XT 8100 || SHIMANO XT 8100 SGS

electronicShifting retailer:bikeexchange / derived SHIMANO XT 8100 || SHIMANO XT 8100 SGS

suspension retailer:bikeexchange / derived rear shock row: FOX Float X Performance 185 x 55 mm / 2-Pos

fork retailer:bikeexchange / dictionary FOX 36 Float Performance, 160 mm / Grip 2-Pos

rearShock retailer:bikeexchange / dictionary FOX Float X Performance 185 x 55 mm / 2-Pos

dropperPost retailer:bikeexchange / derived seatpost row "8PINS H01" names no dropper, in a 33-field spec table

powerMeter retailer:bikeexchange / derived absent from a 33-field spec table

availability retailer:bikeexchange / derived sizes 4: 4 stocked, 0 gone, 0 unread

seller retailer:bikeexchange / parse M: Reisingers Tretlager

ebike.motor retailer:bikeexchange / parse SHIMANO EP801 | SHIMANO EP801 / up to 85 Nm torque

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

ebike.motor.torqueNm retailer:bikeexchange / parse 85 Nm

ebike.battery.capacityWh retailer:bikeexchange / parse 820 Wh

ebike.eDiscipline retailer:bikeexchange / parse shelf: E-Fully

ebike.display retailer:bikeexchange / parse Display: SHIMANO EM800

field	source	evidence
brand	`retailer:bikeexchange` / parse	Rotwild
model	`retailer:bikeexchange` / derived	Rotwild R.EX CORE
modelYear	`retailer:bikeexchange` / parse	Jahr: 2025
category	`retailer:bikeexchange` / derived	retailer taxonomy
frameMaterial	`retailer:bikeexchange` / parse	Full carbon
frameTier	`retailer:bikeexchange` / dictionary	high modulus
groupsetFamily	`retailer:bikeexchange` / dictionary	SHIMANO XT 8100 \|\| SHIMANO XT 8100 SGS
electronicShifting	`retailer:bikeexchange` / derived	SHIMANO XT 8100 \|\| SHIMANO XT 8100 SGS
suspension	`retailer:bikeexchange` / derived	rear shock row: FOX Float X Performance 185 x 55 mm / 2-Pos
fork	`retailer:bikeexchange` / dictionary	FOX 36 Float Performance, 160 mm / Grip 2-Pos
rearShock	`retailer:bikeexchange` / dictionary	FOX Float X Performance 185 x 55 mm / 2-Pos
dropperPost	`retailer:bikeexchange` / derived	seatpost row "8PINS H01" names no dropper, in a 33-field spec table
powerMeter	`retailer:bikeexchange` / derived	absent from a 33-field spec table
availability	`retailer:bikeexchange` / derived	sizes 4: 4 stocked, 0 gone, 0 unread
seller	`retailer:bikeexchange` / parse	M: Reisingers Tretlager
ebike.motor	`retailer:bikeexchange` / parse	SHIMANO EP801 \| SHIMANO EP801 / up to 85 Nm torque
ebike.motor.position	`deterministic` / dictionary	shimano-ep801: https://productinfo.shimano.com/en/spec/e-bike-drive-unit
ebike.motor.torqueNm	`retailer:bikeexchange` / parse	85 Nm
ebike.battery.capacityWh	`retailer:bikeexchange` / parse	820 Wh
ebike.eDiscipline	`retailer:bikeexchange` / parse	shelf: E-Fully
ebike.display	`retailer:bikeexchange` / parse	Display: SHIMANO EM800

Warnings

info brake-actuation-unstated — The spec table says "Disc" without saying whether the disc brake is hydraulic or mechanical. Recorded as unknown; the two are not interchangeable to a buyer.
info wheel-material-unknown — Wheel material could not be established.

Score breakdown

{
  "frameScore": 30,
  "drivetrainScore": 23,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 7,
  "weightAdjustment": 0,
  "equipmentValue": 65,
  "notes": [
    "Frame tier \"upper-mid\" +4.",
    "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.",
    "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",
    "brakes",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "The source names CRANKBROTHERS Synthesis Enduro wheels but does not establish their material or a defensible wheel tier. It names disc brakes and MAGURA MT5 HC-W, but does not explicitly establish the brake type as hydraulic. No complete-bike weight, rear sprocket count, electronic-shifting statement, or power-meter statement is provided. The groupset is mixed because the shifter and rear derailleur are Shimano XT while the crankset is e*thirteen Plus.",
  "raw": {
    "frameMaterial": {
      "value": "carbon",
      "evidence": "Rahmen: Full carbon made from high modulus carbon fibres, handmade",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Shimano XT 8100 SGS Hyperglide+",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "XT",
      "evidence": "Schaltung: SHIMANO XT 8100 SGS Hyperglide+",
      "confidence": 0.99
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.95
    },
    "speeds": {
      "value": null,
      "evidence": null,
      "confidence": 0.98
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Kurbelgarnitur: e*thirteen Plus",
      "confidence": 0.98
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.98
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "brakes": {
      "value": null,
      "evidence": null,
      "confidence": 0.95
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.99
    },
    "notes": "The source names CRANKBROTHERS Synthesis Enduro wheels but does not establish their material or a defensible wheel tier. It names disc brakes and MAGURA MT5 HC-W, but does not explicitly establish the brake type as hydraulic. No complete-bike weight, rear sprocket count, electronic-shifting statement, or power-meter statement is provided. The groupset is mixed because the shifter and rear derailleur are Shimano XT while the crankset is e*thirteen Plus."
  }
}

Normalized record

{
  "id": "bikeexchange:rotwild_r_ex_core_2025",
  "retailer": "bikeexchange",
  "retailerProductId": "rotwild_r_ex_core_2025",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/rotwild_r_ex_core_2025?sku=ROT_0000638015",
  "brand": "Rotwild",
  "model": "R.EX CORE",
  "modelYear": 2025,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 6299,
  "originalPrice": 8990,
  "currency": "EUR",
  "discountPercent": 30,
  "frameMaterial": "carbon",
  "frameModel": "Full carbon made from high modulus carbon fibres, handmade",
  "frameTier": "upper-mid",
  "groupsetBrand": "Shimano",
  "groupsetFamily": "XT",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": null,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "XT",
    "rearDerailleur": "XT"
  },
  "groupsetTierSpread": 0,
  "crank": "e*thirteen Plus",
  "cassette": "SHIMANO CS 6100",
  "brakes": "unknown",
  "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": "Front: CRANKBROTHERS Synthesis Enduro 31.5 mm Width / 110-15 mm / 6-Bolt. Rear: CRANKBROTHERS Synthesis Enduro 29.5 mm Width / 148-12 mm / 6",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Front: SCHWALBE Albert Trail / Soft / TLR / 29x2.5. Rear: SCHWALBE Albert Trail / Soft / TLR / 27.5x2.5",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "SHIMANO EP801 | SHIMANO EP801 / up to 85 Nm torque",
      "brand": "shimano",
      "model": "shimano-ep801",
      "position": "mid",
      "torqueNm": 85,
      "torqueSource": "retailer",
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "820 Wh | IPU820 Carbon [820 Wh]",
      "capacityWh": 820,
      "count": 1,
      "integration": "unknown",
      "removable": null
    },
    "speedClass": "unknown",
    "rangeExtender": "unknown",
    "display": "SHIMANO EM800",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-mtb",
    "eDisciplineBasis": "leaf",
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": null,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 6299,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 6299,
      "seller": "Reisingers Tretlager",
      "deliveryNote": "Reguläre Lieferzeit 9 Tage"
    },
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 7755.65,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "XL",
      "size": "XL",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 6299,
      "seller": null,
      "deliveryNote": null
    }
  ],
  "seller": "Reisingers Tretlager",
  "availability": "in-stock",
  "gtins": [
    "4251798536318"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/9bacec19e1a0f154c6e5-9Pbp-6AU.png",
  "rawTitle": "Rotwild R.EX CORE",
  "fetchedAt": "2026-09-26T05:50:12.356Z",
  "normalizationConfidence": 0.73,
  "warnings": [
    {
      "code": "brake-actuation-unstated",
      "message": "The spec table says \"Disc\" without saying whether the disc brake is hydraulic or mechanical. Recorded as unknown; the two are not interchangeable to a buyer.",
      "severity": "info"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "speedClass",
      "batteryIntegration",
      "frameShape"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source does not deterministically establish speed class, battery integration, or frame shape.",
    "raw": {
      "motorBrand": {
        "value": "shimano",
        "evidence": "Motorhersteller: SHIMANO EP801 / up to 85 Nm torque",
        "confidence": 1
      },
      "motorModel": {
        "value": "shimano-ep801",
        "evidence": "Motor: SHIMANO EP801",
        "confidence": 1
      },
      "batteryWh": {
        "value": "820",
        "evidence": "Akkukapazität: 820 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 does not deterministically establish speed class, battery integration, or frame shape."
    }
  }
}

Parsed specification table

{
  "Rahmen": "Full carbon made from high modulus carbon fibres, handmade",
  "Bremse": "MAGURA MT5 HC-W",
  "Bremsscheibe vorne": "MAGURA MDR-P",
  "Bremsscheiben": "MAGURA MDR-P 203 mm Disc Brakes",
  "Bremshebel": "MAGURA MDR-P Disc Brakes 203 mm",
  "Laufräder": "Front: CRANKBROTHERS Synthesis Enduro 31.5 mm Width / 110-15 mm / 6-Bolt. Rear: CRANKBROTHERS Synthesis Enduro 29.5 mm Width / 148-12 mm / 6-Bolt",
  "Reifen": "Front: SCHWALBE Albert Trail / Soft / TLR / 29x2.5. Rear: SCHWALBE Albert Trail / Soft / TLR / 27.5x2.5",
  "Vorbau": "e*thirteen Plus 35",
  "Steuersatz": "ACROS RW EXC 1.5 Headset",
  "Lenker": "e*thirteen Plus",
  "Griffe": "ERGON GD10",
  "Display": "SHIMANO EM800",
  "Akkukapazität": "820 Wh",
  "Motor": "SHIMANO EP801",
  "Ladegerät": "RED DEER - 4.5 A",
  "Akkuhersteller": "BMZ Group",
  "Motorhersteller": "SHIMANO EP801 / up to 85 Nm torque",
  "Akku": "IPU820 Carbon [820 Wh]",
  "Kassette": "SHIMANO CS 6100",
  "Schaltung": "SHIMANO XT 8100 SGS Hyperglide+",
  "Kurbelgarnitur": "e*thirteen Plus",
  "Kurbel": "e*thirteen Plus",
  "Kettenblätter": "e*thirteen Direct Mount Chainring",
  "Schalthebel": "SHIMANO XT 8100",
  "Umwerfer hinten": "SHIMANO XT 8100 SGS",
  "Kettenführung": "ROTWILD EXC Chainguide",
  "Kette / Riemen": "SHIMANO HG 7100",
  "Sattel": "ERGON SM Sport",
  "Sattelstütze": "8PINS H01",
  "Dämpfer": "FOX Float X Performance 185 x 55 mm / 2-Pos",
  "Gabelhersteller": "Fox",
  "Gabel": "FOX 36 Float Performance, 160 mm / Grip 2-Pos",
  "Jahr": "2025"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "rotwild_r_ex_core_2025",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/rotwild_r_ex_core_2025?sku=ROT_0000638015",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Rotwild R.EX CORE",
  "rawBrand": "Rotwild",
  "price": 6299,
  "originalPrice": 8990,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/9bacec19e1a0f154c6e5-9Pbp-6AU.png",
  "rawSpecifications": {
    "Rahmen": "Full carbon made from high modulus carbon fibres, handmade",
    "Bremse": "MAGURA MT5 HC-W",
    "Bremsscheibe vorne": "MAGURA MDR-P",
    "Bremsscheiben": "MAGURA MDR-P 203 mm Disc Brakes",
    "Bremshebel": "MAGURA MDR-P Disc Brakes 203 mm",
    "Laufräder": "Front: CRANKBROTHERS Synthesis Enduro 31.5 mm Width / 110-15 mm / 6-Bolt. Rear: CRANKBROTHERS Synthesis Enduro 29.5 mm Width / 148-12 mm / 6-Bolt",
    "Reifen": "Front: SCHWALBE Albert Trail / Soft / TLR / 29x2.5. Rear: SCHWALBE Albert Trail / Soft / TLR / 27.5x2.5",
    "Vorbau": "e*thirteen Plus 35",
    "Steuersatz": "ACROS RW EXC 1.5 Headset",
    "Lenker": "e*thirteen Plus",
    "Griffe": "ERGON GD10",
    "Display": "SHIMANO EM800",
    "Akkukapazität": "820 Wh",
    "Motor": "SHIMANO EP801",
    "Ladegerät": "RED DEER - 4.5 A",
    "Akkuhersteller": "BMZ Group",
    "Motorhersteller": "SHIMANO EP801 / up to 85 Nm torque",
    "Akku": "IPU820 Carbon [820 Wh]",
    "Kassette": "SHIMANO CS 6100",
    "Schaltung": "SHIMANO XT 8100 SGS Hyperglide+",
    "Kurbelgarnitur": "e*thirteen Plus",
    "Kurbel": "e*thirteen Plus",
    "Kettenblätter": "e*thirteen Direct Mount Chainring",
    "Schalthebel": "SHIMANO XT 8100",
    "Umwerfer hinten": "SHIMANO XT 8100 SGS",
    "Kettenführung": "ROTWILD EXC Chainguide",
    "Kette / Riemen": "SHIMANO HG 7100",
    "Sattel": "ERGON SM Sport",
    "Sattelstütze": "8PINS H01",
    "Dämpfer": "FOX Float X Performance 185 x 55 mm / 2-Pos",
    "Gabelhersteller": "Fox",
    "Gabel": "FOX 36 Float Performance, 160 mm / Grip 2-Pos",
    "Jahr": "2025"
  },
  "rawFeatures": [
    "Shimano",
    "820wh",
    "Shimano Deore XT",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 6299,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 6299,
      "seller": "Reisingers Tretlager",
      "deliveryNote": "Reguläre Lieferzeit 9 Tage"
    },
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 7755.65,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "XL",
      "size": "XL",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 6299,
      "seller": null,
      "deliveryNote": null
    }
  ],
  "availabilityText": "sizes 4: 4 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-26T05:50:12.356Z",
  "sourceMeta": {
    "skus": [
      "4251798536318"
    ],
    "shopSkus": [
      "ROT_0000638015",
      "ROT_0000638016",
      "ROT_0000638015",
      "ROT_0000638014",
      "ROT_0000638017"
    ],
    "seller": "Reisingers Tretlager",
    "sellerOfSize": "M",
    "sellerId": "e3548a3e-52d8-4609-b2cf-95ee16123ab9",
    "storeKey": "store_01KED6ZFKWBX849CFG5VQA4CFG_eur",
    "storeCity": "Weyarn",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P9D",
    "shippingPrice": 79,
    "hasMoreSellers": true,
    "condition": "NEW",
    "ctProductId": "628f3b77-42a4-4a4e-99ee-5b51d02f466c",
    "shopCategory": "E-Fully",
    "colourCount": 1,
    "fetchedSku": "ROT_0000638015"
  },
  "listingPath": [
    "E-Bikes",
    "E-MTB",
    "E-Fully"
  ]
}

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