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Trek Fuel EX 8 Gen 6 (29")

bikeexchange:trek_fuel_ex_8_gen_6_29_2023 · source URL · confidence 0.95 · GTIN 0601842739785

Eligibility

Can win a band.

Size decisions

retailer labelalphacomparable cmmatchmappingin stockvariant priceevidence
MMunknownunsupportedyes€2.799
mappingunsupported
reasonTrek publishes no defensible conventional equivalence for its letter sizes. Trek states it 'recently transitioned Trek road bike sizing from numerical sizing to alpha sizing' and now publishes height and inseam only. The centimetre figures retailers print beside Trek letters are per-model seat-tube lengths, not size names: the same 'M' appears as 47.6 cm on a Madone and 50 cm on a Domane, and 'S' also appears as 47.6 cm. The only cm-to-letter statement Trek makes is partial — the Madone Gen 8 FAQ says 'Sizes 52cm and 54cm have been combined into one size (M) and size 62cm has been replaced with a new XL frame' — which accounts for two of eight old sizes and leaves 58 cm and 60 cm unresolved between L and XL. Any complete mapping would have to be invented, so Trek keeps its letters and its retailer-printed centimetres are discarded rather than read as conventional sizes.

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

Identity

Canonical configuration: Trek | Fuel EX 8 Gen 6 Matte Pennyflake | XT
Confidence: high

retailerpricesizes in stock
Bike-Mailorder€2.599,35M - 29 Zoll, ML - 29 Zolldebug
BikeExchange€2.799Mdebug

Provenance — why we believe each fact

fieldsourceevidence
brandretailer:bikeexchange / parseTrek
modelretailer:bikeexchange / derivedTrek Fuel EX 8 Gen 6 (29")
modelYearretailer:bikeexchange / parseJahr: 2023
categoryretailer:bikeexchange / derivedretailer taxonomy
frameMaterialretailer:bikeexchange / parseAluminium
groupsetFamilyretailer:bikeexchange / dictionaryShimano XT M8100, 12fach
electronicShiftingretailer:bikeexchange / derivedShimano XT M8100, 12fach
speedsretailer:bikeexchange / parse12fach
brakesretailer:bikeexchange / parsehydraulic disc
brakeTierretailer:bikeexchange / dictionaryM6100
brakePistonsretailer:bikeexchange / parse4-Kolben
suspensionretailer:bikeexchange / derivedrear shock row: FOX Performance Float X, 2-Positionen-Dämpfung, 185 x 55 mm
forkretailer:bikeexchange / dictionaryFloat EVOL-Luftfeder, GRIP-Dämpfung, konischer Gabelschaft, 44 mm Vorbiegung, Boost110, Größe XS , S: Fox Rhythm 36, 15-
rearShockretailer:bikeexchange / dictionaryFOX Performance Float X, 2-Positionen-Dämpfung, 185 x 55 mm
dropperPostretailer:bikeexchange / derivedseatpost row "TranzX JD-YSP39, interne Zugführung, 34,9 mm, Größe XS , S: " names no dropper, in a 30-field spec table
wheelSizeretailer:bikeexchange / parse29
wheelMaterialretailer:bikeexchange / parseAluminium
weightKgretailer:bikeexchange / parseGewicht*: M – 15,65 kg (mit TLR-Reifendichtmittel, ohne Schläuche)
powerMeterretailer:bikeexchange / derivedabsent from a 30-field spec table
availabilityretailer:bikeexchange / derivedsizes 1: 1 stocked, 0 gone, 0 unread
sellerretailer:bikeexchange / parseM: Bike Sport Höhn

Warnings

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 8,
  "wheelScore": 5,
  "extrasScore": 2,
  "suspensionScore": 9,
  "weightAdjustment": -1.4,
  "equipmentValue": 33.6,
  "notes": [
    "Shimano XT = 10.",
    "Mixed groupset -2: crank is Deore, 26 tier below XT.",
    "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-full.",
    "15.65 kg vs 14.7 kg mtb-full reference = -1.4.",
    "Fork \"entry\" +5 (140 mm travel, which is not scored).",
    "Rear shock \"mid\" +4.",
    "Brake series \"entry\" +2."
  ],
  "marketPrice": 3191,
  "valueScore": 1.14,
  "savingsVsMarket": 392
}

AI normalization

Not used: deterministic parsing resolved every field it needed.

Normalized record

{
  "id": "bikeexchange:trek_fuel_ex_8_gen_6_29_2023",
  "retailer": "bikeexchange",
  "retailerProductId": "trek_fuel_ex_8_gen_6_29_2023",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/trek_fuel_ex_8_gen_6_29_2023?sku=TRE_0000129545",
  "brand": "Trek",
  "model": "Fuel EX 8 Gen 6 (29\")",
  "modelYear": 2023,
  "category": "mtb",
  "categoryBasis": "route",
  "sourceCategory": "mtb",
  "price": 2799,
  "originalPrice": 4699,
  "currency": "EUR",
  "discountPercent": 40,
  "frameMaterial": "aluminium",
  "frameModel": "Alpha Platinum Aluminium, integriertes Staufach, verstellbarer Steuersatzwinkel, per Mino Link abstimmbare Geometrie, einstellbare Progression, geführte interne",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "XT",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 12,
  "mixedGroupset": true,
  "groupsetComponents": {
    "shifters": "XT",
    "crank": "Deore"
  },
  "groupsetTierSpread": 26,
  "crank": "Shimano Deore M6120, 30 Z, 55 mm Kettenlinie, 170 mm Kurbelarmlänge",
  "cassette": null,
  "brakes": "hydraulic-disc",
  "brakePistons": 4,
  "brakeTier": "entry",
  "suspension": "full",
  "fork": {
    "make": "FOX",
    "line": "36",
    "tier": "entry",
    "travelMm": 140
  },
  "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": "29",
  "wheelset": "Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-Loch-Scheibenaufnahme, Boost148, 12 mm Steckachse | Bontrager Line Comp 30, Tubel",
  "wheelMaterial": "aluminium",
  "wheelTier": "unknown",
  "tyres": "Bontrager XR5 Team Issue, Tubeless Ready, Aramidwulstkern, 60 TPI, Größe XS , S: Inner Strength Karkasse, 27.5 x 2.50, Größe S , M , ML , L , XL , XXL: Inner St",
  "weightKg": 15.65,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 2799,
      "seller": "Bike Sport Höhn",
      "deliveryNote": "Reguläre Lieferzeit 5 Tage"
    }
  ],
  "seller": "Bike Sport Höhn",
  "availability": "limited",
  "gtins": [
    "0601842739785"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/e1f5bc79d664afa74b5a-dnrvxHrj.jpg",
  "rawTitle": "Trek Fuel EX 8 Gen 6 (29\")",
  "fetchedAt": "2026-09-19T05:41:14.271Z",
  "normalizationConfidence": 0.95,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (M).",
      "severity": "info"
    },
    {
      "code": "mixed-groupset",
      "message": "Not a uniform groupset: {\"shifters\":\"XT\",\"crank\":\"Deore\"}. Ranked on the shifting level, with a penalty.",
      "severity": "info"
    }
  ]
}

Parsed specification table

{
  "Gewicht*": "M – 15,65 kg (mit TLR-Reifendichtmittel, ohne Schläuche)",
  "Rahmen": "Alpha Platinum Aluminium, integriertes Staufach, verstellbarer Steuersatzwinkel, per Mino Link abstimmbare Geometrie, einstellbare Progression, geführte interne Zugverlegung, Umlenkhebel aus Magnesium, Sitzrohrdurchmesser 34,9 mm, ISCG 05",
  "Zulässiges Gesamtgewicht": "Dieses Fahrrad hat eine maximale Gewichtsbeschränkung (Fahrrad, Fahrer und Beladung) von 136 kg.",
  "Art der Bremse": "Hydraulische Scheibenbremse",
  "Bremse": "Hydraulische 4-Kolben-Scheibenbremse von Shimano, M6100 Bremshebel, M6120 Bremssattel / Hydraulische 4-Kolben-Scheibenbremse SRAM DB 8 * / SRAM DB 8 4-piston hydraulic disc *",
  "Bremsscheibe vorne": "⌀ 203mm",
  "Bremsscheiben": "Shimano RT66, 6-Loch, 180 mm / Shimano RT66, 6-Loch-Scheibenaufnahme, 203 mm * / SRAM CenterLine, 6-Loch-Scheibenaufnahme, abgerundete Kante, 180 mm * / SRAM CenterLine, 6-Loch-Scheibenaufnahme, abgerundete Kante",
  "Bremsscheibe hinten": "⌀ 180mm",
  "Reifen": "Bontrager XR5 Team Issue, Tubeless Ready, Aramidwulstkern, 60 TPI, Größe XS , S: Inner Strength Karkasse, 27.5 x 2.50, Größe S , M , ML , L , XL , XXL: Inner Strength-Karkasse, 29 x 2.50",
  "Laufrad vorne": "Bontrager Line Comp 30, Tubeless Ready, 6-Loch-Scheibenaufnahme, Boost110, 15 mm-Steckachse",
  "Laufrad hinten": "Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-Loch-Scheibenaufnahme, Boost148, 12 mm Steckachse",
  "Nabe hinten": "Bontrager, Aluminium, gedichtetes Lager, 6-Loch-Scheibenaufnahme, Rapid Drive 108, Shimano MicroSpline-Freilaufnabe, Boost148, 12 mm Steckachse",
  "Laufräder": "Bontrager Line Comp 30, Tubeless Ready, 28-Loch, Presta-Ventil",
  "Nabe vorne": "Bontrager, Aluminium, gedichtetes Lager, Aluminiumachse, 6-Loch-Scheibenaufnahme, Boost110, 15-mm-Steckachse",
  "Vorbau": "Bontrager Elite, 35 mm, 0 Grad, Größe XS , S: 35 mm Länge, Größe M , ML , L , XL , XXL: 45 mm Länge",
  "Lenker": "Bontrager Line, Aluminium, 35 mm, 27,5 mm Rise, Größe XS , S: 750 mm Breite, Größe M , ML , L , XL , XXL: 780 mm Breite",
  "Griffe": "Bontrager XR Trail Elite, Nylonklemme",
  "Schaltung": "Shimano Deore XT",
  "Kurbel": "Shimano Deore M6120, 30 Z, 55 mm Kettenlinie, 170 mm Kurbelarmlänge",
  "Schalthebel": "Shimano XT M8100, 12fach",
  "Innenlager": "Shimano BB-MT501, BSA-Gewinde",
  "Kette / Riemen": "Shimano SLX M7100, 12fach",
  "Sattel": "Bontrager Arvada, Streben aus CrMo-Rohr, 138 mm Breite",
  "Sattelstütze": "TranzX JD-YSP39, interne Zugführung, 34,9 mm, Größe XS , S: 100 mm Hub, Größe M , ML: 150 mm Hub, Größe L , XL , XXL: 170 mm Hub",
  "Gabel Bauart": "Federgabel",
  "Federweg vorne": "140mm",
  "Dämpfer": "FOX Performance Float X, 2-Positionen-Dämpfung, 185 x 55 mm",
  "Gabelhersteller": "Fox",
  "Gabel": "Float EVOL-Luftfeder, GRIP-Dämpfung, konischer Gabelschaft, 44 mm Vorbiegung, Boost110, Größe XS , S: Fox Rhythm 36, 15-mm-Kabolt-Achse, 140 mm Federweg, Größe S , M , ML , L , XL , XXL: FOX Rhythm 36, 15 mm Kabolt-Achse, 150 mm Federweg",
  "Jahr": "2023"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "trek_fuel_ex_8_gen_6_29_2023",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/trek_fuel_ex_8_gen_6_29_2023?sku=TRE_0000129545",
  "extractionMethod": "embedded-json",
  "sourceCategory": "mtb",
  "rawTitle": "Trek Fuel EX 8 Gen 6 (29\")",
  "rawBrand": "Trek",
  "price": 2799,
  "originalPrice": 4699,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/e1f5bc79d664afa74b5a-dnrvxHrj.jpg",
  "rawSpecifications": {
    "Gewicht*": "M – 15,65 kg (mit TLR-Reifendichtmittel, ohne Schläuche)",
    "Rahmen": "Alpha Platinum Aluminium, integriertes Staufach, verstellbarer Steuersatzwinkel, per Mino Link abstimmbare Geometrie, einstellbare Progression, geführte interne Zugverlegung, Umlenkhebel aus Magnesium, Sitzrohrdurchmesser 34,9 mm, ISCG 05",
    "Zulässiges Gesamtgewicht": "Dieses Fahrrad hat eine maximale Gewichtsbeschränkung (Fahrrad, Fahrer und Beladung) von 136 kg.",
    "Art der Bremse": "Hydraulische Scheibenbremse",
    "Bremse": "Hydraulische 4-Kolben-Scheibenbremse von Shimano, M6100 Bremshebel, M6120 Bremssattel / Hydraulische 4-Kolben-Scheibenbremse SRAM DB 8 * / SRAM DB 8 4-piston hydraulic disc *",
    "Bremsscheibe vorne": "⌀ 203mm",
    "Bremsscheiben": "Shimano RT66, 6-Loch, 180 mm / Shimano RT66, 6-Loch-Scheibenaufnahme, 203 mm * / SRAM CenterLine, 6-Loch-Scheibenaufnahme, abgerundete Kante, 180 mm * / SRAM CenterLine, 6-Loch-Scheibenaufnahme, abgerundete Kante",
    "Bremsscheibe hinten": "⌀ 180mm",
    "Reifen": "Bontrager XR5 Team Issue, Tubeless Ready, Aramidwulstkern, 60 TPI, Größe XS , S: Inner Strength Karkasse, 27.5 x 2.50, Größe S , M , ML , L , XL , XXL: Inner Strength-Karkasse, 29 x 2.50",
    "Laufrad vorne": "Bontrager Line Comp 30, Tubeless Ready, 6-Loch-Scheibenaufnahme, Boost110, 15 mm-Steckachse",
    "Laufrad hinten": "Bontrager Line Comp 30, Tubeless Ready, Rapid Drive 108, 6-Loch-Scheibenaufnahme, Boost148, 12 mm Steckachse",
    "Nabe hinten": "Bontrager, Aluminium, gedichtetes Lager, 6-Loch-Scheibenaufnahme, Rapid Drive 108, Shimano MicroSpline-Freilaufnabe, Boost148, 12 mm Steckachse",
    "Laufräder": "Bontrager Line Comp 30, Tubeless Ready, 28-Loch, Presta-Ventil",
    "Nabe vorne": "Bontrager, Aluminium, gedichtetes Lager, Aluminiumachse, 6-Loch-Scheibenaufnahme, Boost110, 15-mm-Steckachse",
    "Vorbau": "Bontrager Elite, 35 mm, 0 Grad, Größe XS , S: 35 mm Länge, Größe M , ML , L , XL , XXL: 45 mm Länge",
    "Lenker": "Bontrager Line, Aluminium, 35 mm, 27,5 mm Rise, Größe XS , S: 750 mm Breite, Größe M , ML , L , XL , XXL: 780 mm Breite",
    "Griffe": "Bontrager XR Trail Elite, Nylonklemme",
    "Schaltung": "Shimano Deore XT",
    "Kurbel": "Shimano Deore M6120, 30 Z, 55 mm Kettenlinie, 170 mm Kurbelarmlänge",
    "Schalthebel": "Shimano XT M8100, 12fach",
    "Innenlager": "Shimano BB-MT501, BSA-Gewinde",
    "Kette / Riemen": "Shimano SLX M7100, 12fach",
    "Sattel": "Bontrager Arvada, Streben aus CrMo-Rohr, 138 mm Breite",
    "Sattelstütze": "TranzX JD-YSP39, interne Zugführung, 34,9 mm, Größe XS , S: 100 mm Hub, Größe M , ML: 150 mm Hub, Größe L , XL , XXL: 170 mm Hub",
    "Gabel Bauart": "Federgabel",
    "Federweg vorne": "140mm",
    "Dämpfer": "FOX Performance Float X, 2-Positionen-Dämpfung, 185 x 55 mm",
    "Gabelhersteller": "Fox",
    "Gabel": "Float EVOL-Luftfeder, GRIP-Dämpfung, konischer Gabelschaft, 44 mm Vorbiegung, Boost110, Größe XS , S: Fox Rhythm 36, 15-mm-Kabolt-Achse, 140 mm Federweg, Größe S , M , ML , L , XL , XXL: FOX Rhythm 36, 15 mm Kabolt-Achse, 150 mm Federweg",
    "Jahr": "2023"
  },
  "rawFeatures": [
    "Aluminium",
    "Shimano Deore XT",
    "29\"",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 2799,
      "seller": "Bike Sport Höhn",
      "deliveryNote": "Reguläre Lieferzeit 5 Tage"
    }
  ],
  "availabilityText": "sizes 1: 1 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-19T05:41:14.271Z",
  "sourceMeta": {
    "skus": [
      "601842739785"
    ],
    "shopSkus": [
      "TRE_0000129545",
      "TRE_0000129545"
    ],
    "seller": "Bike Sport Höhn",
    "sellerOfSize": "M",
    "sellerId": "83a483a8-4175-452e-98df-9c61461526e9",
    "storeKey": "store_01KGJF19AXFS6PPDCXKDH2K7SB_eur",
    "storeCity": "Pforzheim",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P5D",
    "shippingPrice": 90,
    "hasMoreSellers": false,
    "condition": "NEW",
    "ctProductId": "fbf5e48f-8e9d-409a-9c7e-2fe757052025",
    "shopCategory": "Fully",
    "colourCount": 1,
    "fetchedSku": "TRE_0000129545"
  }
}

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