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Diamant Mahon Style Pro Midstep

bikeexchange:diamant_mahon_style_pro_midstep_2025 · source URL · confidence 0.83 · GTIN 0197216152859

Eligibility

Can win a band.

Size decisions

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

Identity

Canonical configuration: Diamant | Mahon Style Pro Midstep | Alfine | 2026
Confidence: high

• brand exact (Diamant)
• model normalized to "mahon style pro midstep"
• groupset family exact (Alfine)
• model year exact (2026)
• GTIN match (0197216152859)
• 2 listings across 2 retailers

Provenance — why we believe each fact

Warnings

• info single-size-only — Only one size is in stock (M).
• info wheel-material-unknown — Wheel material could not be established.
• info mixed-groupset — Not a uniform groupset: {}. Ranked on the shifting level, with a penalty.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 19,
  "wheelScore": 5,
  "extrasScore": 3,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 38,
  "notes": [
    "Shimano Alfine = 19.",
    "Mixed groupset, but no crank or cassette below the family it is ranked as: no penalty.",
    "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\" +3.",
    "Weight not published: no weight adjustment either way."
  ],
  "marketPrice": 1315,
  "valueScore": 0.731,
  "savingsVsMarket": -484
}

AI normalization

{
  "requested": [
    "groupsetFamily",
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [
    "groupsetFamily"
  ],
  "rejected": [],
  "notes": "Groupset is a Shimano Alfine hub gear (internal hub) while crank and Gates belt/cassette parts are from Gates, so build mixes hub-gear and belt-drive components. Wheel material and wheelset model are not specified (only wheel size '28\"' / 'Laufradgröße: 28.0'), and no complete-bike weight or electronic shifting/power meter are stated.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: ALUMINIUM",
      "confidence": 0.95
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schaltung: Shimano Alfine, 11-speed",
      "confidence": 0.95
    },
    "groupsetFamily": {
      "value": "Alfine",
      "evidence": "Schaltung: Shimano Alfine, 11-speed",
      "confidence": 0.95
    },
    "electronicShifting": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "speeds": {
      "value": "11",
      "evidence": "Schaltung: Shimano Alfine, 11-speed",
      "confidence": 0.95
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Schaltung: Shimano Alfine, 11-speed\nKurbel: Gates CDN S150, 46 Zähne",
      "confidence": 0.85
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremse: Hydraulische Scheibenbremse Shimano MT200 // Hydraulische Scheibenbremse Shimano MT200",
      "confidence": 0.95
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "notes": "Groupset is a Shimano Alfine hub gear (internal hub) while crank and Gates belt/cassette parts are from Gates, so build mixes hub-gear and belt-drive components. Wheel material and wheelset model are not specified (only wheel size '28\"' / 'Laufradgröße: 28.0'), and no complete-bike weight or electronic shifting/power meter are stated."
  }
}

Normalized record

{
  "id": "bikeexchange:diamant_mahon_style_pro_midstep_2025",
  "retailer": "bikeexchange",
  "retailerProductId": "diamant_mahon_style_pro_midstep_2025",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/diamant_mahon_style_pro_midstep_2025?sku=TRE_0000613919",
  "brand": "Diamant",
  "model": "Mahon Style Pro Midstep",
  "modelYear": 2026,
  "category": "city",
  "categoryBasis": "route",
  "sourceCategory": "city",
  "price": 1799,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": null,
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Alfine",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 11,
  "mixedGroupset": true,
  "groupsetComponents": null,
  "groupsetTierSpread": 0,
  "crank": "Gates CDN S150, 46 Zähne",
  "cassette": "Gates CDC CenterTrack, 24 Zähne",
  "brakes": "hydraulic-disc",
  "brakePistons": 2,
  "brakeTier": "basic",
  "suspension": "none",
  "fork": null,
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": true,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": true,
  "lighting": null,
  "wheelSize": "28",
  "wheelset": null,
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": null,
  "weightKg": null,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 1799,
      "seller": "Bike Profis Zwickau",
      "deliveryNote": "Reguläre Lieferzeit 4 Tage"
    }
  ],
  "seller": "Bike Profis Zwickau",
  "availability": "limited",
  "gtins": [
    "0197216152859"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/994be7c1a91f9cfe280e-AR2kv7S4.png",
  "rawTitle": "Diamant Mahon Style Pro Midstep",
  "fetchedAt": "2026-09-19T05:50:01.349Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (M).",
      "severity": "info"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    },
    {
      "code": "mixed-groupset",
      "message": "Not a uniform groupset: {}. Ranked on the shifting level, with a penalty.",
      "severity": "info"
    }
  ]
}

Parsed specification table

{
  "Rahmenmaterial": "ALUMINIUM",
  "Bremse": "Hydraulische Scheibenbremse Shimano MT200 // Hydraulische Scheibenbremse Shimano MT200",
  "Laufradgröße": "28.0",
  "Griffe": "Ergotec EG Active Flex, mit Klemmung, mit Dämpfungsanpassung",
  "Vorbau": "Bontrager Elite, 31,8 mm Klemmdurchmesser, Blendr-kompatibel, 7 Grad, 70 mm Länge // Bontrager Comp, 31 8 mm, Blendr-kompatibel, 7 Grad, 70 mm Länge",
  "Steuersatz": "Integrierter FSA-Steuersatz, gedichtetes Patronenlager, 1 1/8\" oben, 1,5\" unten",
  "Lenker": "Aluminium-Lowriser, 31,8 mm, 25 mm Rise, 11 Grad Krümmung, 660 mm Breite",
  "Ständer": "Pletscher Comp Flex 40",
  "Schaltung": "Shimano Alfine, 11-speed",
  "Kurbel": "Gates CDN S150, 46 Zähne",
  "Pedale": "Bontrager City Pedale",
  "Kassette": "Gates CDC CenterTrack, 24 Zähne",
  "Sattel": "Brooks Cambium C19 Special",
  "Sattelstütze": "Bontrager Aluminium, 31,6 mm, 12 mm Versatz, 330 mm Länge",
  "Jahr": "2026"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "diamant_mahon_style_pro_midstep_2025",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/diamant_mahon_style_pro_midstep_2025?sku=TRE_0000613919",
  "extractionMethod": "embedded-json",
  "sourceCategory": "city",
  "rawTitle": "Diamant Mahon Style Pro Midstep",
  "rawBrand": "Diamant",
  "price": 1799,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/994be7c1a91f9cfe280e-AR2kv7S4.png",
  "rawSpecifications": {
    "Rahmenmaterial": "ALUMINIUM",
    "Bremse": "Hydraulische Scheibenbremse Shimano MT200 // Hydraulische Scheibenbremse Shimano MT200",
    "Laufradgröße": "28.0",
    "Griffe": "Ergotec EG Active Flex, mit Klemmung, mit Dämpfungsanpassung",
    "Vorbau": "Bontrager Elite, 31,8 mm Klemmdurchmesser, Blendr-kompatibel, 7 Grad, 70 mm Länge // Bontrager Comp, 31 8 mm, Blendr-kompatibel, 7 Grad, 70 mm Länge",
    "Steuersatz": "Integrierter FSA-Steuersatz, gedichtetes Patronenlager, 1 1/8\" oben, 1,5\" unten",
    "Lenker": "Aluminium-Lowriser, 31,8 mm, 25 mm Rise, 11 Grad Krümmung, 660 mm Breite",
    "Ständer": "Pletscher Comp Flex 40",
    "Schaltung": "Shimano Alfine, 11-speed",
    "Kurbel": "Gates CDN S150, 46 Zähne",
    "Pedale": "Bontrager City Pedale",
    "Kassette": "Gates CDC CenterTrack, 24 Zähne",
    "Sattel": "Brooks Cambium C19 Special",
    "Sattelstütze": "Bontrager Aluminium, 31,6 mm, 12 mm Versatz, 330 mm Länge",
    "Jahr": "2026"
  },
  "rawFeatures": [
    "Aluminium",
    "Nabenschaltung",
    "28\"",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 1799,
      "seller": "Bike Profis Zwickau",
      "deliveryNote": "Reguläre Lieferzeit 4 Tage"
    }
  ],
  "availabilityText": "sizes 1: 1 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-19T05:50:01.349Z",
  "sourceMeta": {
    "skus": [
      "197216152859"
    ],
    "shopSkus": [
      "TRE_0000613919",
      "TRE_0000613919"
    ],
    "seller": "Bike Profis Zwickau",
    "sellerOfSize": "M",
    "sellerId": "6b33b924-b2d8-4829-95f2-faeec156cf8b",
    "storeKey": "store_01KBQDFCFACWG5Y0ZNKH7W1XQJ_eur",
    "storeCity": "Zwickau",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P4D",
    "shippingPrice": 74.9,
    "hasMoreSellers": false,
    "condition": "NEW",
    "ctProductId": "0d846673-a997-491c-bab2-eca42412d43d",
    "shopCategory": "City & Urban",
    "colourCount": 1,
    "fetchedSku": "TRE_0000613919"
  }
}

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