Conway Cairon C 3.0 (Trapez - 27.5")

bikeexchange:conway_cairon_c_3_0_trapez_27_5_2023 · source URL · confidence 0.78 · GTIN 4251971117549

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
37cm	—	—	unknown	unsupported	yes	€2.899	—
41cm	—	41 cm	exact scale	stated by the retailer	yes	€3.899	41cm

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

37cm

—

unknown

unsupported

yes

€2.899

—

41cm

—

41 cm

exact scale

stated by the retailer

yes

€3.899

41cm

mapping	unsupported
reason	"37cm" could not be read as a frame size.

mapping

unsupported

reason

"37cm" could not be read as a frame size.

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

Identity

Canonical configuration: Conway | Cairon C 3.0 Trapez black metallic / desert | SX Eagle | 2026
Confidence: high

brand exact (Conway)
model normalized to "cairon c 3.0 trapez black metallic desert"
groupset family exact (SX Eagle)
GTIN match (4251971117549, 4251971117563)
listings state different model years (2024, 2026); the shared manufacturer barcode says they are one SKU and is trusted over the year fields
3 listings across 2 retailers

retailer	price	sizes in stock
bikes.de	€2.899	37 cm \| (27,5"), 49 cm \| (29")	debug
BikeExchange	€2.899	37cm, 41cm	debug
BikeExchange	€3.899	45cm, 49cm, 53cm	debug

retailer

price

sizes in stock

bikes.de

€2.899

37 cm | (27,5"), 49 cm | (29")

debug

BikeExchange

€2.899

37cm, 41cm

debug

BikeExchange

€3.899

45cm, 49cm, 53cm

debug

Provenance — why we believe each fact

field source evidence

brand retailer:bikeexchange / parse Conway

model retailer:bikeexchange / derived Conway Cairon C 3.0 (Trapez - 27.5")

modelYear retailer:bikeexchange / parse Jahr: 2024

category retailer:bikeexchange / derived retailer taxonomy

frameMaterial retailer:bikeexchange / parse Alu

groupsetFamily retailer:bikeexchange / dictionary SRAM "SX Eagle Trigger", single click || SRAM "SX Eagle", 12speed

electronicShifting retailer:bikeexchange / derived SRAM "SX Eagle Trigger", single click || SRAM "SX Eagle", 12speed

speeds retailer:bikeexchange / parse 12speed

suspension retailer:bikeexchange / derived suspension fork "SUNTOUR "XCM34 LOR", 120 mm" and no rear shock in a 39-field spec table

fork retailer:bikeexchange / parse SUNTOUR "XCM34 LOR", 120 mm

dropperPost retailer:bikeexchange / derived seatpost row "CONWAY Patent, 31,6 mm, 350 mm" names no dropper, in a 39-field spec table

rack retailer:bikeexchange / parse ATRAN "Cummute Pro", inkl. Federklappe

mudguards retailer:bikeexchange / parse CURANA "Apollo 75"

kickstand retailer:bikeexchange / parse URSUS "Wave", 40mm

lighting retailer:bikeexchange / parse CONTEC "CTL 335 E", Stoplight

wheelSize retailer:bikeexchange / parse 27.5

powerMeter retailer:bikeexchange / derived absent from a 39-field spec table

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

seller retailer:bikeexchange / parse 37cm: Zweirad Lämmle

ebike.motor retailer:bikeexchange / parse BOSCH Mittelmotor Gen.4 "Performance CX", 36 V, 250 W

ebike.motor.position retailer:bikeexchange / parse Mittelmotor

ebike.motor.power retailer:bikeexchange / parse BOSCH Mittelmotor Gen.4 "Performance CX", 36 V, 250 W

ebike.battery.capacityWh retailer:bikeexchange / parse 625 Wh

ebike.battery.integration retailer:bikeexchange / parse Powertube

ebike.display retailer:bikeexchange / parse Display: BOSCH, "Kiox 300", 4-Stufen, Remote Control, Schiebehilfe

ebike.frameShape retailer:bikeexchange / parse Trapez

field	source	evidence
brand	`retailer:bikeexchange` / parse	Conway
model	`retailer:bikeexchange` / derived	Conway Cairon C 3.0 (Trapez - 27.5")
modelYear	`retailer:bikeexchange` / parse	Jahr: 2024
category	`retailer:bikeexchange` / derived	retailer taxonomy
frameMaterial	`retailer:bikeexchange` / parse	Alu
groupsetFamily	`retailer:bikeexchange` / dictionary	SRAM "SX Eagle Trigger", single click \|\| SRAM "SX Eagle", 12speed
electronicShifting	`retailer:bikeexchange` / derived	SRAM "SX Eagle Trigger", single click \|\| SRAM "SX Eagle", 12speed
speeds	`retailer:bikeexchange` / parse	12speed
suspension	`retailer:bikeexchange` / derived	suspension fork "SUNTOUR "XCM34 LOR", 120 mm" and no rear shock in a 39-field spec table
fork	`retailer:bikeexchange` / parse	SUNTOUR "XCM34 LOR", 120 mm
dropperPost	`retailer:bikeexchange` / derived	seatpost row "CONWAY Patent, 31,6 mm, 350 mm" names no dropper, in a 39-field spec table
rack	`retailer:bikeexchange` / parse	ATRAN "Cummute Pro", inkl. Federklappe
mudguards	`retailer:bikeexchange` / parse	CURANA "Apollo 75"
kickstand	`retailer:bikeexchange` / parse	URSUS "Wave", 40mm
lighting	`retailer:bikeexchange` / parse	CONTEC "CTL 335 E", Stoplight
wheelSize	`retailer:bikeexchange` / parse	27.5
powerMeter	`retailer:bikeexchange` / derived	absent from a 39-field spec table
availability	`retailer:bikeexchange` / derived	sizes 2: 2 stocked, 0 gone, 0 unread
seller	`retailer:bikeexchange` / parse	37cm: Zweirad Lämmle
ebike.motor	`retailer:bikeexchange` / parse	BOSCH Mittelmotor Gen.4 "Performance CX", 36 V, 250 W
ebike.motor.position	`retailer:bikeexchange` / parse	Mittelmotor
ebike.motor.power	`retailer:bikeexchange` / parse	BOSCH Mittelmotor Gen.4 "Performance CX", 36 V, 250 W
ebike.battery.capacityWh	`retailer:bikeexchange` / parse	625 Wh
ebike.battery.integration	`retailer:bikeexchange` / parse	Powertube
ebike.display	`retailer:bikeexchange` / parse	Display: BOSCH, "Kiox 300", 4-Stufen, Remote Control, Schiebehilfe
ebike.frameShape	`retailer:bikeexchange` / parse	Trapez

Warnings

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

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 17,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 33,
  "notes": [
    "SRAM SX Eagle = 17.",
    "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 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",
    "brakes",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "The wheelset is identified as MACH1 \"MAXX\", but the source does not establish its material or a defensible wheel tier. The source names brake components and brake discs, but does not explicitly establish hydraulic-disc, mechanical-disc, or rim brake type. No complete-bike weight or power-meter status is provided. The crank is MIRANDA while the shifter, rear derailleur, cassette, and chain are SRAM SX Eagle, establishing a mixed groupset.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmen: CONWAY Intube Bosch, Alu",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "SRAM",
      "evidence": "Schaltung: SRAM \"SX Eagle\", 12speed",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "SX Eagle",
      "evidence": "Schaltung: SRAM \"SX Eagle\", 12speed",
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Kettenschaltung",
      "confidence": 0.98
    },
    "speeds": {
      "value": "12",
      "evidence": "Schaltung: SRAM \"SX Eagle\", 12speed",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Kurbel: MIRANDA \"Classic Gen4\", 165 mm",
      "confidence": 0.99
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "The wheelset is identified as MACH1 \"MAXX\", but the source does not establish its material or a defensible wheel tier. The source names brake components and brake discs, but does not explicitly establish hydraulic-disc, mechanical-disc, or rim brake type. No complete-bike weight or power-meter status is provided. The crank is MIRANDA while the shifter, rear derailleur, cassette, and chain are SRAM SX Eagle, establishing a mixed groupset."
  }
}

Normalized record

{
  "id": "bikeexchange:conway_cairon_c_3_0_trapez_27_5_2023",
  "retailer": "bikeexchange",
  "retailerProductId": "conway_cairon_c_3_0_trapez_27_5_2023",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/conway_cairon_c_3_0_trapez_27_5_2023?sku=CON_0000155962",
  "brand": "Conway",
  "model": "Cairon C 3.0 (Trapez",
  "modelYear": 2024,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 2899,
  "originalPrice": 3899,
  "currency": "EUR",
  "discountPercent": 26,
  "frameMaterial": "aluminium",
  "frameModel": "CONWAY Intube Bosch, Alu",
  "frameTier": null,
  "groupsetBrand": "SRAM",
  "groupsetFamily": "SX Eagle",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 12,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "SX Eagle",
    "rearDerailleur": "SX Eagle"
  },
  "groupsetTierSpread": 0,
  "crank": "MIRANDA \"Classic Gen4\", 165 mm",
  "cassette": "SRAM \"PG 1210 Eagle\", 11-50 Z.",
  "brakes": "unknown",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "front",
  "fork": {
    "make": "SR Suntour",
    "line": null,
    "tier": "unknown",
    "travelMm": 120
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": null,
  "hubDynamo": null,
  "rack": true,
  "mudguards": true,
  "chaincase": null,
  "kickstand": true,
  "lighting": true,
  "wheelSize": "27.5",
  "wheelset": "MACH1 \"MAXX\"",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "SCHWALBE \"Johnny Watts\", 60-584, Reflex",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "BOSCH Mittelmotor Gen.4 \"Performance CX\", 36 V, 250 W",
      "brand": "bosch",
      "model": null,
      "position": "mid",
      "torqueNm": null,
      "torqueSource": null,
      "ratedPowerW": 250,
      "peakPowerW": null
    },
    "battery": {
      "text": "BOSCH \"Powertube 625\", Lithium-Ionen mit BMS, 625 Wh",
      "capacityWh": 625,
      "count": 1,
      "integration": "integrated",
      "removable": null
    },
    "speedClass": "unknown",
    "rangeExtender": "unknown",
    "display": "BOSCH, \"Kiox 300\", 4-Stufen, Remote Control, Schiebehilfe",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "unknown",
    "eDisciplineBasis": null,
    "frameShape": "trapeze",
    "cargoType": "unknown",
    "maxSystemWeightKg": null,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "37cm",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 2899,
      "seller": "Zweirad Lämmle",
      "deliveryNote": "Reguläre Lieferzeit 7 Tage"
    },
    {
      "rawSize": "41cm",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 3899,
      "seller": null,
      "deliveryNote": null
    }
  ],
  "seller": "Zweirad Lämmle",
  "availability": "in-stock",
  "gtins": [
    "4251971117549"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/c8978d4edebb5fcec3e6-bARsah5p.png",
  "rawTitle": "Conway Cairon C 3.0 (Trapez - 27.5\")",
  "fetchedAt": "2026-09-26T06:48:55.371Z",
  "normalizationConfidence": 0.78,
  "warnings": [
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "speedClass"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source identifies a Bosch Performance CX Gen.4 motor but does not name an exact motor unit model. It specifies 250 W but does not explicitly establish a pedelec-25 or S-pedelec-45 speed class.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motor: BOSCH Mittelmotor Gen.4 \"Performance CX\", 36 V, 250 W",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "batteryWh": {
        "value": "625",
        "evidence": "Akku: BOSCH \"Powertube 625\", Lithium-Ionen mit BMS, 625 Wh",
        "confidence": 1
      },
      "speedClass": {
        "value": null,
        "evidence": null,
        "confidence": 1
      },
      "batteryIntegration": {
        "value": "integrated",
        "evidence": "Rahmen: CONWAY Intube Bosch, Alu",
        "confidence": 0.98
      },
      "frameShape": {
        "value": "trapeze",
        "evidence": "TITLE: Conway Cairon C 3.0 (Trapez - 27.5\")",
        "confidence": 1
      },
      "notes": "The source identifies a Bosch Performance CX Gen.4 motor but does not name an exact motor unit model. It specifies 250 W but does not explicitly establish a pedelec-25 or S-pedelec-45 speed class."
    }
  }
}

Parsed specification table

{
  "Rahmen": "CONWAY Intube Bosch, Alu",
  "Bremse": "TEKTRO \"HD-T390\"",
  "Bremsscheibe vorne": "TEKTRO \"TR203-45 2,3\", 180 mm",
  "Bremsscheibe hinten": "TEKTRO \"TR180-45 2,3\", 180 mm",
  "Bremshebel": "TEKTRO \"HD-T390\"",
  "Speichen": "Niro",
  "Nabe hinten": "FORMULA \"eHL-135 S\", QR",
  "Reifen hinten": "SCHWALBE \"Johnny Watts\", 60-584, Reflex",
  "Laufräder": "MACH1 \"MAXX\"",
  "Laufradgröße": "27.5\"",
  "Reifen vorne": "SCHWALBE \"Johnny Watts\", 60-584, Reflex",
  "Nabe vorne": "FORMULA \"DC 511\", 15 x 110 mm",
  "Display": "BOSCH, \"Kiox 300\", 4-Stufen, Remote Control, Schiebehilfe",
  "Vorbau": "LEVEL 9 \"Adjustable\", 65mm",
  "Steuersatz": "ZS56 / ZS56, Blocklock",
  "Lenker": "CONWAY \"Riser\", à 31,8, 720 mm",
  "Lenkerfernbedienung": "BOSCH \"BRC3300\"",
  "Griffe": "CONTEC \"MERGE Mountain Straight\"",
  "Motor": "BOSCH Mittelmotor Gen.4 \"Performance CX\", 36 V, 250 W",
  "Ladegerät": "Bosch 4 Ah",
  "Akku": "BOSCH \"Powertube 625\", Lithium-Ionen mit BMS, 625 Wh",
  "Schutzblech": "CURANA \"Apollo 75\"",
  "Ständer": "URSUS \"Wave\", 40mm",
  "Licht hinten": "CONTEC \"CTL 335 E\", Stoplight",
  "Gepäckträger": "ATRAN \"Cummute Pro\", inkl. Federklappe",
  "Licht vorne": "CONTEC \"DLUX 80 E+\"",
  "Schaltung": "SRAM \"SX Eagle\", 12speed",
  "Kurbel": "MIRANDA \"Classic Gen4\", 165 mm",
  "Kettenblätter": "MIRANDA \"Gen4\", 36 Z., w CG",
  "Pedale": "VP \"VPE-506\"",
  "Schalthebel": "SRAM \"SX Eagle Trigger\", single click",
  "Kassette": "SRAM \"PG 1210 Eagle\", 11-50 Z.",
  "Innenlager": "BOSCH",
  "Umwerfer hinten": "SRAM \"SX Eagle\", 12speed",
  "Kette / Riemen": "SRAM \"SX Eagle\"",
  "Sattel": "SELLE ROYAL \"Vivo Athletic Ergo\", Da",
  "Sattelstütze": "CONWAY Patent, 31,6 mm, 350 mm",
  "Gabel": "SUNTOUR \"XCM34 LOR\", 120 mm",
  "Jahr": "2024"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "conway_cairon_c_3_0_trapez_27_5_2023",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/conway_cairon_c_3_0_trapez_27_5_2023?sku=CON_0000155962",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Conway Cairon C 3.0 (Trapez - 27.5\")",
  "rawBrand": "Conway",
  "price": 2899,
  "originalPrice": 3899,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/c8978d4edebb5fcec3e6-bARsah5p.png",
  "rawSpecifications": {
    "Rahmen": "CONWAY Intube Bosch, Alu",
    "Bremse": "TEKTRO \"HD-T390\"",
    "Bremsscheibe vorne": "TEKTRO \"TR203-45 2,3\", 180 mm",
    "Bremsscheibe hinten": "TEKTRO \"TR180-45 2,3\", 180 mm",
    "Bremshebel": "TEKTRO \"HD-T390\"",
    "Speichen": "Niro",
    "Nabe hinten": "FORMULA \"eHL-135 S\", QR",
    "Reifen hinten": "SCHWALBE \"Johnny Watts\", 60-584, Reflex",
    "Laufräder": "MACH1 \"MAXX\"",
    "Laufradgröße": "27.5\"",
    "Reifen vorne": "SCHWALBE \"Johnny Watts\", 60-584, Reflex",
    "Nabe vorne": "FORMULA \"DC 511\", 15 x 110 mm",
    "Display": "BOSCH, \"Kiox 300\", 4-Stufen, Remote Control, Schiebehilfe",
    "Vorbau": "LEVEL 9 \"Adjustable\", 65mm",
    "Steuersatz": "ZS56 / ZS56, Blocklock",
    "Lenker": "CONWAY \"Riser\", à 31,8, 720 mm",
    "Lenkerfernbedienung": "BOSCH \"BRC3300\"",
    "Griffe": "CONTEC \"MERGE Mountain Straight\"",
    "Motor": "BOSCH Mittelmotor Gen.4 \"Performance CX\", 36 V, 250 W",
    "Ladegerät": "Bosch 4 Ah",
    "Akku": "BOSCH \"Powertube 625\", Lithium-Ionen mit BMS, 625 Wh",
    "Schutzblech": "CURANA \"Apollo 75\"",
    "Ständer": "URSUS \"Wave\", 40mm",
    "Licht hinten": "CONTEC \"CTL 335 E\", Stoplight",
    "Gepäckträger": "ATRAN \"Cummute Pro\", inkl. Federklappe",
    "Licht vorne": "CONTEC \"DLUX 80 E+\"",
    "Schaltung": "SRAM \"SX Eagle\", 12speed",
    "Kurbel": "MIRANDA \"Classic Gen4\", 165 mm",
    "Kettenblätter": "MIRANDA \"Gen4\", 36 Z., w CG",
    "Pedale": "VP \"VPE-506\"",
    "Schalthebel": "SRAM \"SX Eagle Trigger\", single click",
    "Kassette": "SRAM \"PG 1210 Eagle\", 11-50 Z.",
    "Innenlager": "BOSCH",
    "Umwerfer hinten": "SRAM \"SX Eagle\", 12speed",
    "Kette / Riemen": "SRAM \"SX Eagle\"",
    "Sattel": "SELLE ROYAL \"Vivo Athletic Ergo\", Da",
    "Sattelstütze": "CONWAY Patent, 31,6 mm, 350 mm",
    "Gabel": "SUNTOUR \"XCM34 LOR\", 120 mm",
    "Jahr": "2024"
  },
  "rawFeatures": [
    "Bosch",
    "625wh",
    "Kettenschaltung",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "37cm",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 2899,
      "seller": "Zweirad Lämmle",
      "deliveryNote": "Reguläre Lieferzeit 7 Tage"
    },
    {
      "rawSize": "41cm",
      "size": null,
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 3899,
      "seller": null,
      "deliveryNote": null
    }
  ],
  "availabilityText": "sizes 2: 2 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-26T06:48:55.371Z",
  "sourceMeta": {
    "skus": [
      "4251971117549"
    ],
    "shopSkus": [
      "CON_0000155962",
      "CON_0000155962",
      "CON_0000155963"
    ],
    "seller": "Zweirad Lämmle",
    "sellerOfSize": "37cm",
    "sellerId": "616012bb-a039-4e1e-b560-a334c1306ba4",
    "storeKey": "store_01KCRC7QP802T5A1M6CZR189ZS_eur",
    "storeCity": "Thal",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P7D",
    "shippingPrice": 99,
    "hasMoreSellers": true,
    "condition": "NEW",
    "ctProductId": "f565a733-a7f4-4dd9-8aca-cbcec6af87de",
    "shopCategory": "E-Hybrid",
    "colourCount": 1,
    "fetchedSku": "CON_0000155962"
  },
  "listingPath": [
    "E-Bikes",
    "E-Hybrid"
  ]
}

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