BMC Twostroke AL FOUR

bikeexchange:bmc_twostroke_al_four_2023 · source URL · confidence 0.83 · GTIN 7630027886764

Eligibility

Can win a band.

Size decisions

retailer label	alpha	comparable cm	match	mapping	in stock	variant price	evidence
S	S	—	unknown	unsupported	yes	€899	—
M	M	—	unknown	unsupported	yes	€899	—
L	L	—	unknown	unsupported	yes	€899	—

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

—

unknown

unsupported

yes

€899

—

unknown

unsupported

yes

€899

—

unknown

unsupported

yes

€899

—

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

mapping

unsupported

reason

"S" is a letter size and there is no reviewed BMC equivalence to convert it.

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:bikeexchange / parse BMC

model retailer:bikeexchange / derived BMC Twostroke AL FOUR

modelYear retailer:bikeexchange / parse Jahr: 2023

category retailer:bikeexchange / derived retailer taxonomy

frameMaterial retailer:bikeexchange / parse Aluminium

groupsetFamily retailer:bikeexchange / dictionary SRAM SX Eagle

electronicShifting retailer:bikeexchange / derived SRAM SX Eagle

speeds retailer:bikeexchange / parse model code Eagle

brakeTier retailer:bikeexchange / dictionary Level

suspension retailer:bikeexchange / derived suspension fork "SUNTOUR XCM 32" and no rear shock in a 20-field spec table

fork retailer:bikeexchange / parse SUNTOUR XCM 32

dropperPost retailer:bikeexchange / derived seatpost row "Alloy 31.6mm - 0mm Offset" names no dropper, in a 20-field spec table

powerMeter retailer:bikeexchange / derived absent from a 20-field spec table

availability retailer:bikeexchange / derived sizes 3: 3 stocked, 0 gone, 0 unread

seller retailer:bikeexchange / parse L: Zweirad-Center Radlherz Pfarrkirchen

brakes ai / ai (0.9) Bremse: SRAM Level / SRAM Centerline Rotors

field	source	evidence
brand	`retailer:bikeexchange` / parse	BMC
model	`retailer:bikeexchange` / derived	BMC Twostroke AL FOUR
modelYear	`retailer:bikeexchange` / parse	Jahr: 2023
category	`retailer:bikeexchange` / derived	retailer taxonomy
frameMaterial	`retailer:bikeexchange` / parse	Aluminium
groupsetFamily	`retailer:bikeexchange` / dictionary	SRAM SX Eagle
electronicShifting	`retailer:bikeexchange` / derived	SRAM SX Eagle
speeds	`retailer:bikeexchange` / parse	model code Eagle
brakeTier	`retailer:bikeexchange` / dictionary	Level
suspension	`retailer:bikeexchange` / derived	suspension fork "SUNTOUR XCM 32" and no rear shock in a 20-field spec table
fork	`retailer:bikeexchange` / parse	SUNTOUR XCM 32
dropperPost	`retailer:bikeexchange` / derived	seatpost row "Alloy 31.6mm - 0mm Offset" names no dropper, in a 20-field spec table
powerMeter	`retailer:bikeexchange` / derived	absent from a 20-field spec table
availability	`retailer:bikeexchange` / derived	sizes 3: 3 stocked, 0 gone, 0 unread
seller	`retailer:bikeexchange` / parse	L: Zweirad-Center Radlherz Pfarrkirchen
brakes	`ai` / ai (0.9)	Bremse: SRAM Level / SRAM Centerline Rotors

Warnings

info brake-actuation-unstated — The spec table says "Scheibenbremse" 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": 11,
  "drivetrainScore": 17,
  "wheelScore": 5,
  "extrasScore": 2,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 35,
  "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.",
    "Brakes \"hydraulic-disc\" = 0, the baseline for mtb-hardtail.",
    "Weight not published: no weight adjustment either way.",
    "Fork series not stated: scored at the bottom of the fork ladder rather than assumed.",
    "Brake series \"entry\" +2."
  ],
  "marketPrice": 846,
  "valueScore": 0.941,
  "savingsVsMarket": -53
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "brakes",
    "weightKg"
  ],
  "applied": [
    "brakes"
  ],
  "rejected": [],
  "notes": "Wheelset named \"Laufräder: XCD23\" is an unrecognised house model so wheel material and tier cannot be determined. Speeds and electronic shifting are not explicitly stated. Total allowed weight (Zulässiges Gesamtgewicht: 110 Kg) is vehicle payload, not bike weight.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Twostroke AL Premium Aluminium Hydroformed",
      "confidence": 0.95
    },
    "groupsetBrand": {
      "value": "SRAM",
      "evidence": "SRAM SX Eagle",
      "confidence": 0.95
    },
    "groupsetFamily": {
      "value": "SX Eagle",
      "evidence": "SRAM SX Eagle",
      "confidence": 0.95
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "speeds": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "mixedGroupset": {
      "value": "false",
      "evidence": "Schaltung: SRAM SX Eagle",
      "confidence": 0.9
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremse: SRAM Level / SRAM Centerline Rotors",
      "confidence": 0.9
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.3
    },
    "notes": "Wheelset named \"Laufräder: XCD23\" is an unrecognised house model so wheel material and tier cannot be determined. Speeds and electronic shifting are not explicitly stated. Total allowed weight (Zulässiges Gesamtgewicht: 110 Kg) is vehicle payload, not bike weight."
  }
}

Normalized record

{
  "id": "bikeexchange:bmc_twostroke_al_four_2023",
  "retailer": "bikeexchange",
  "retailerProductId": "bmc_twostroke_al_four_2023",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/bmc_twostroke_al_four_2023?sku=BMC_0000145132",
  "brand": "BMC",
  "model": "Twostroke AL FOUR",
  "modelYear": 2023,
  "category": "mtb",
  "categoryBasis": "route",
  "sourceCategory": "mtb",
  "price": 899,
  "originalPrice": 1599,
  "currency": "EUR",
  "discountPercent": 44,
  "frameMaterial": "aluminium",
  "frameModel": "Twostroke AL Premium Aluminium Hydroformed",
  "frameTier": null,
  "groupsetBrand": "SRAM",
  "groupsetFamily": "SX Eagle",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 12,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "SX Eagle",
    "crank": "SX Eagle",
    "cassette": "SX Eagle"
  },
  "groupsetTierSpread": 0,
  "crank": "SRAM SX Eagle 30T",
  "cassette": "SRAM SX Eagle 11-50T",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "entry",
  "suspension": "front",
  "fork": {
    "make": "SR Suntour",
    "line": "XCM",
    "tier": "unknown",
    "travelMm": null
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": null,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": null,
  "wheelset": "XCD23",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": null,
  "weightKg": null,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 899,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 899,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 899,
      "seller": "Zweirad-Center Radlherz Pfarrkirchen",
      "deliveryNote": "Reguläre Lieferzeit 11 Tage"
    }
  ],
  "seller": "Zweirad-Center Radlherz Pfarrkirchen",
  "availability": "in-stock",
  "gtins": [
    "7630027886764"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/892f9112f4865396bde3-MIX8dgRl.jpg",
  "rawTitle": "BMC Twostroke AL FOUR",
  "fetchedAt": "2026-09-19T05:38:39.623Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "brake-actuation-unstated",
      "message": "The spec table says \"Scheibenbremse\" 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"
    }
  ]
}

Parsed specification table

{
  "Rahmen": "Twostroke AL Premium Aluminium Hydroformed",
  "Zulässiges Gesamtgewicht": "110 Kg",
  "Bremse": "SRAM Level / SRAM Centerline Rotors",
  "Art der Bremse": "Scheibenbremse",
  "Naben": "SHIMANO MT400 / MT410",
  "Laufräder": "XCD23",
  "Lenkerband": "Maxxis Rekon Race 2.25\"",
  "Vorbau": "Forged 6061 Alloy",
  "Lenker": "Alloy 760mm",
  "Kassette": "SRAM SX Eagle 11-50T",
  "Schaltung": "SRAM SX Eagle",
  "Kurbelgarnitur": "SRAM SX Eagle 30T",
  "Schalthebel": "SRAM SX Eagle",
  "Kette / Riemen": "SRAM SX Eagle",
  "Sattel": "Selle Royal Seta",
  "Sattelstütze": "Alloy 31.6mm - 0mm Offset",
  "Gabel Bauart": "Federgabel",
  "Gabelhersteller": "SR Suntour",
  "Gabel": "SUNTOUR XCM 32",
  "Jahr": "2023"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "bmc_twostroke_al_four_2023",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/bmc_twostroke_al_four_2023?sku=BMC_0000145132",
  "extractionMethod": "embedded-json",
  "sourceCategory": "mtb",
  "rawTitle": "BMC Twostroke AL FOUR",
  "rawBrand": "BMC",
  "price": 899,
  "originalPrice": 1599,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/892f9112f4865396bde3-MIX8dgRl.jpg",
  "rawSpecifications": {
    "Rahmen": "Twostroke AL Premium Aluminium Hydroformed",
    "Zulässiges Gesamtgewicht": "110 Kg",
    "Bremse": "SRAM Level / SRAM Centerline Rotors",
    "Art der Bremse": "Scheibenbremse",
    "Naben": "SHIMANO MT400 / MT410",
    "Laufräder": "XCD23",
    "Lenkerband": "Maxxis Rekon Race 2.25\"",
    "Vorbau": "Forged 6061 Alloy",
    "Lenker": "Alloy 760mm",
    "Kassette": "SRAM SX Eagle 11-50T",
    "Schaltung": "SRAM SX Eagle",
    "Kurbelgarnitur": "SRAM SX Eagle 30T",
    "Schalthebel": "SRAM SX Eagle",
    "Kette / Riemen": "SRAM SX Eagle",
    "Sattel": "Selle Royal Seta",
    "Sattelstütze": "Alloy 31.6mm - 0mm Offset",
    "Gabel Bauart": "Federgabel",
    "Gabelhersteller": "SR Suntour",
    "Gabel": "SUNTOUR XCM 32",
    "Jahr": "2023"
  },
  "rawFeatures": [
    "Aluminium",
    "SRAM SX Eagle",
    "29\"",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 899,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 899,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 899,
      "seller": "Zweirad-Center Radlherz Pfarrkirchen",
      "deliveryNote": "Reguläre Lieferzeit 11 Tage"
    }
  ],
  "availabilityText": "sizes 3: 3 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-19T05:38:39.623Z",
  "sourceMeta": {
    "skus": [
      "7630027886764"
    ],
    "shopSkus": [
      "BMC_0000145132",
      "BMC_0000145134",
      "BMC_0000145133",
      "BMC_0000145132"
    ],
    "seller": "Zweirad-Center Radlherz Pfarrkirchen",
    "sellerOfSize": "L",
    "sellerId": "d3941c3f-c769-4428-8094-5dcb28162251",
    "storeKey": "store_01KEEKRVHDGDGS9MVKV26CEQXQ_eur",
    "storeCity": "Pfarrkirchen",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P11D",
    "shippingPrice": 74.99,
    "hasMoreSellers": true,
    "condition": "NEW",
    "ctProductId": "e5e4d8a5-2a58-4b5e-8255-017a33c7c1c4",
    "shopCategory": "Hardtail",
    "colourCount": 1,
    "fetchedSku": "BMC_0000145132"
  }
}

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