Stevens E-8X Tour Plus Forma

bikeexchange:stevens_e_8x_tour_plus_forma_2024 · source URL · confidence 0.78 · GTIN 4045985055382

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
46cm	—	46 cm	exact scale	stated by the retailer	yes	€3.499	46cm
52cm	—	52 cm	exact scale	stated by the retailer	yes	€3.499	52cm
56cm	—	56 cm	exact scale	stated by the retailer	yes	€4.999	56cm

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

46cm

—

46 cm

exact scale

stated by the retailer

yes

€3.499

46cm

52cm

—

52 cm

exact scale

stated by the retailer

yes

€3.499

52cm

56cm

—

56 cm

exact scale

stated by the retailer

yes

€4.999

56cm

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

Identity

Canonical configuration: Stevens | E-8X Tour Plus Forma Forma elemental | CUES | 2026
Confidence: medium

brand exact (Stevens)
model normalized to "e 8x tour plus forma forma elemental"
groupset family exact (CUES)
GTIN match (4045985055382)
listings state different model years (2024, 2026); the shared manufacturer barcode says they are one SKU and is trusted over the year fields
2 listings across 2 retailers
downgraded to medium: listings disagree on speeds: 11 vs 10
conflict: speeds: 11 vs 10

retailer	price	sizes in stock
BikeExchange	€3.499	46cm, 52cm, 56cm	debug
bikes.de	€3.599	46 cm \| (28")	debug

retailer

price

sizes in stock

BikeExchange

€3.499

46cm, 52cm, 56cm

debug

bikes.de

€3.599

46 cm | (28")

debug

Provenance — why we believe each fact

field source evidence

brand retailer:bikeexchange / parse Stevens

model retailer:bikeexchange / derived Stevens E-8X Tour Plus Forma

modelYear retailer:bikeexchange / parse Jahr: 2024

category retailer:bikeexchange / derived retailer taxonomy

frameMaterial retailer:bikeexchange / parse Aluminium

groupsetFamily retailer:bikeexchange / dictionary Shimano CUES U8000 || Shimano Deore XT Shadow+

electronicShifting retailer:bikeexchange / derived Shimano CUES U8000 || Shimano Deore XT Shadow+

speeds retailer:bikeexchange / parse model code LG400

suspension retailer:bikeexchange / derived suspension fork "SR Suntour Mobie34-Air" and no rear shock in a 38-field spec table

fork retailer:bikeexchange / parse SR Suntour Mobie34-Air

dropperPost retailer:bikeexchange / derived seatpost row "Oxygen E-Scorpo" names no dropper, in a 38-field spec table

beltDrive retailer:bikeexchange / parse CN-LG5

rack retailer:bikeexchange / parse Racktime Shine Evo RTA rear rack

mudguards retailer:bikeexchange / parse SKS mudguards

kickstand retailer:bikeexchange / parse STEVENS Edge

lighting retailer:bikeexchange / parse B+M Shine Evo

weightKg retailer:bikeexchange / parse Gewicht*: 26.7 kg

powerMeter retailer:bikeexchange / derived absent from a 38-field spec table

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

seller retailer:bikeexchange / parse 46cm: DERWOLF e.K.

ebike.motor retailer:bikeexchange / parse Bosch | Bosch G4 Performance Line CX

ebike.battery.capacityWh retailer:bikeexchange / parse 725 Wh

ebike.battery.integration retailer:bikeexchange / parse PowerPack

ebike.display retailer:bikeexchange / parse Display: Bosch Kiox 300

ebike.maxSystemWeightKg retailer:bikeexchange / parse Zulässiges Gesamtgewicht: 180 kg

field	source	evidence
brand	`retailer:bikeexchange` / parse	Stevens
model	`retailer:bikeexchange` / derived	Stevens E-8X Tour Plus Forma
modelYear	`retailer:bikeexchange` / parse	Jahr: 2024
category	`retailer:bikeexchange` / derived	retailer taxonomy
frameMaterial	`retailer:bikeexchange` / parse	Aluminium
groupsetFamily	`retailer:bikeexchange` / dictionary	Shimano CUES U8000 \|\| Shimano Deore XT Shadow+
electronicShifting	`retailer:bikeexchange` / derived	Shimano CUES U8000 \|\| Shimano Deore XT Shadow+
speeds	`retailer:bikeexchange` / parse	model code LG400
suspension	`retailer:bikeexchange` / derived	suspension fork "SR Suntour Mobie34-Air" and no rear shock in a 38-field spec table
fork	`retailer:bikeexchange` / parse	SR Suntour Mobie34-Air
dropperPost	`retailer:bikeexchange` / derived	seatpost row "Oxygen E-Scorpo" names no dropper, in a 38-field spec table
beltDrive	`retailer:bikeexchange` / parse	CN-LG5
rack	`retailer:bikeexchange` / parse	Racktime Shine Evo RTA rear rack
mudguards	`retailer:bikeexchange` / parse	SKS mudguards
kickstand	`retailer:bikeexchange` / parse	STEVENS Edge
lighting	`retailer:bikeexchange` / parse	B+M Shine Evo
weightKg	`retailer:bikeexchange` / parse	Gewicht*: 26.7 kg
powerMeter	`retailer:bikeexchange` / derived	absent from a 38-field spec table
availability	`retailer:bikeexchange` / derived	sizes 3: 3 stocked, 0 gone, 0 unread
seller	`retailer:bikeexchange` / parse	46cm: DERWOLF e.K.
ebike.motor	`retailer:bikeexchange` / parse	Bosch \| Bosch G4 Performance Line CX
ebike.battery.capacityWh	`retailer:bikeexchange` / parse	725 Wh
ebike.battery.integration	`retailer:bikeexchange` / parse	PowerPack
ebike.display	`retailer:bikeexchange` / parse	Display: Bosch Kiox 300
ebike.maxSystemWeightKg	`retailer:bikeexchange` / parse	Zulässiges Gesamtgewicht: 180 kg

Warnings

info wheel-material-unknown — Wheel material could not be established.
info mixed-groupset — Not a uniform groupset: {"shifters":"CUES","rearDerailleur":"XT","cassette":"CUES"}. Ranked on the shifting level, with a penalty.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 8,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": -3,
  "equipmentValue": 21,
  "notes": [
    "Shimano CUES = 11.",
    "Mixed groupset, but no crank or cassette below the family it is ranked as: no penalty.",
    "10-speed -3.",
    "Wheels unknown: scored level with basic aluminium, which is neither a reward for omitting the wheelset nor a penalty for naming a cheap one.",
    "26.7 kg vs 14.4 kg mtb-hardtail reference = -3.",
    "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"
  ],
  "applied": [],
  "rejected": [],
  "notes": "Wheelset is named as Oxygen RM-T25 Disc, but the source does not establish its material or a defensible tier. The source names disc components but does not explicitly establish whether the brakes are hydraulic-disc or mechanical-disc. The drivetrain appears mixed: CUES controls/braking and a Deore XT rear derailleur.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Bremse vorne: Shimano CUES U8000",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "CUES",
      "evidence": "Schalthebel: Shimano CUES U8000",
      "confidence": 0.98
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Kettenschaltung",
      "confidence": 0.95
    },
    "speeds": {
      "value": "11",
      "evidence": "Kassette: Shimano CS-LG400-11",
      "confidence": 0.9
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Umwerfer hinten: Shimano Deore XT Shadow+",
      "confidence": 0.98
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "weightKg": {
      "value": "26.7",
      "evidence": "Gewicht*: 26.7 kg",
      "confidence": 1
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "Wheelset is named as Oxygen RM-T25 Disc, but the source does not establish its material or a defensible tier. The source names disc components but does not explicitly establish whether the brakes are hydraulic-disc or mechanical-disc. The drivetrain appears mixed: CUES controls/braking and a Deore XT rear derailleur."
  }
}

Normalized record

{
  "id": "bikeexchange:stevens_e_8x_tour_plus_forma_2024",
  "retailer": "bikeexchange",
  "retailerProductId": "stevens_e_8x_tour_plus_forma_2024",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/stevens_e_8x_tour_plus_forma_2024?sku=STE_0000368685",
  "brand": "Stevens",
  "model": "E-8X Tour Plus Forma",
  "modelYear": 2024,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 3499,
  "originalPrice": 4999,
  "currency": "EUR",
  "discountPercent": 30,
  "frameMaterial": "aluminium",
  "frameModel": "Aluminium 6061 TB",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "CUES",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 10,
  "mixedGroupset": true,
  "groupsetComponents": {
    "shifters": "CUES",
    "rearDerailleur": "XT",
    "cassette": "CUES"
  },
  "groupsetTierSpread": 0,
  "crank": "Oxygen E-Scorpo",
  "cassette": "Shimano CS-LG400-11",
  "brakes": "unknown",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "front",
  "fork": {
    "make": "SR Suntour",
    "line": null,
    "tier": "unknown",
    "travelMm": null
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": true,
  "mudguards": true,
  "chaincase": null,
  "kickstand": true,
  "lighting": true,
  "wheelSize": null,
  "wheelset": "Oxygen RM-T25 Disc",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Continental Double Fighter III",
  "weightKg": 26.7,
  "ebike": {
    "motor": {
      "text": "Bosch | Bosch G4 Performance Line CX",
      "brand": "bosch",
      "model": null,
      "position": "unknown",
      "torqueNm": null,
      "torqueSource": null,
      "ratedPowerW": null,
      "peakPowerW": null
    },
    "battery": {
      "text": "725 Wh | Bosch PowerPack 725",
      "capacityWh": 725,
      "count": 1,
      "integration": "external",
      "removable": null
    },
    "speedClass": "unknown",
    "rangeExtender": "unknown",
    "display": "Bosch Kiox 300",
    "abs": null,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "unknown",
    "eDisciplineBasis": null,
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": 180,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "46cm",
      "size": "46",
      "sizeCm": 46,
      "inStock": true,
      "stockCount": null,
      "price": 3499,
      "seller": "DERWOLF e.K.",
      "deliveryNote": "Reguläre Lieferzeit 5 Tage"
    },
    {
      "rawSize": "52cm",
      "size": "52",
      "sizeCm": 52,
      "inStock": true,
      "stockCount": null,
      "price": 3499,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "56cm",
      "size": "56",
      "sizeCm": 56,
      "inStock": true,
      "stockCount": null,
      "price": 4999,
      "seller": null,
      "deliveryNote": null
    }
  ],
  "seller": "DERWOLF e.K.",
  "availability": "in-stock",
  "gtins": [
    "4045985055382"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/f7f55d2942f3f7b5ae8f-o43jRCre.png",
  "rawTitle": "Stevens E-8X Tour Plus Forma",
  "fetchedAt": "2026-09-26T06:49:16.400Z",
  "normalizationConfidence": 0.78,
  "warnings": [
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    },
    {
      "code": "mixed-groupset",
      "message": "Not a uniform groupset: {\"shifters\":\"CUES\",\"rearDerailleur\":\"XT\",\"cassette\":\"CUES\"}. Ranked on the shifting level, with a penalty.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "motorModel",
      "speedClass",
      "frameShape"
    ],
    "applied": [],
    "rejected": [],
    "notes": "The source names the motor as “Bosch G4 Performance Line CX”, but does not establish an exact allowed motor model. It states the battery capacity but not its integration type. “Forma” in the title does not deterministically establish a permitted frame shape, and no speed class is stated.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motorhersteller: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": null,
        "evidence": null,
        "confidence": 0
      },
      "batteryWh": {
        "value": "725",
        "evidence": "Akkukapazität: 725 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 names the motor as “Bosch G4 Performance Line CX”, but does not establish an exact allowed motor model. It states the battery capacity but not its integration type. “Forma” in the title does not deterministically establish a permitted frame shape, and no speed class is stated."
    }
  }
}

Parsed specification table

{
  "Rahmenmaterial": "Aluminium",
  "Gewicht*": "26.7 kg",
  "Rahmen": "Aluminium 6061 TB",
  "Zulässiges Gesamtgewicht": "180 kg",
  "Bremse vorne": "Shimano CUES U8000",
  "Bremsscheiben": "Shimano RT-MT800",
  "Bremse hinten": "Shimano CUES U8000",
  "Bremshebel": "Shimano CUES U8000",
  "Nabe hinten": "Strummer M42-3",
  "Laufräder": "Oxygen RM-T25 Disc",
  "Nabe vorne": "Strummer G15-3",
  "Reifen": "Continental Double Fighter III",
  "Vorbau": "Oxygen E-Scorpo",
  "Steuersatz": "Acros Blocklock Taper 1 1/8\"-1.8\"",
  "Lenker": "Oxygen E-Scorpo",
  "Display": "Bosch Kiox 300",
  "Akkukapazität": "725 Wh",
  "Ladegerät": "Bosch 4A charger",
  "Motorhersteller": "Bosch",
  "Akku": "Bosch PowerPack 725",
  "Motor": "Bosch G4 Performance Line CX",
  "Schutzblech": "SKS mudguards",
  "Ständer": "STEVENS Edge",
  "Licht hinten": "B+M Shine Evo",
  "Gepäckträger": "Racktime Shine Evo RTA rear rack",
  "Glocke": "STEVENS D85 bell",
  "Licht vorne": "Supernova Mini 3 Pro",
  "Kassette": "Shimano CS-LG400-11",
  "Kurbelgarnitur": "Oxygen E-Scorpo",
  "Pedale": "ATB Alu Pro Reflex",
  "Schalthebel": "Shimano CUES U8000",
  "Umwerfer hinten": "Shimano Deore XT Shadow+",
  "Kette / Riemen": "Shimano CN-LG500",
  "Sattel": "Selle Royal ON Female",
  "Sattelstütze": "Oxygen E-Scorpo",
  "Gabelhersteller": "SR Suntour",
  "Gabel": "SR Suntour Mobie34-Air",
  "Jahr": "2024"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "stevens_e_8x_tour_plus_forma_2024",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/stevens_e_8x_tour_plus_forma_2024?sku=STE_0000368685",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Stevens E-8X Tour Plus Forma",
  "rawBrand": "Stevens",
  "price": 3499,
  "originalPrice": 4999,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/f7f55d2942f3f7b5ae8f-o43jRCre.png",
  "rawSpecifications": {
    "Rahmenmaterial": "Aluminium",
    "Gewicht*": "26.7 kg",
    "Rahmen": "Aluminium 6061 TB",
    "Zulässiges Gesamtgewicht": "180 kg",
    "Bremse vorne": "Shimano CUES U8000",
    "Bremsscheiben": "Shimano RT-MT800",
    "Bremse hinten": "Shimano CUES U8000",
    "Bremshebel": "Shimano CUES U8000",
    "Nabe hinten": "Strummer M42-3",
    "Laufräder": "Oxygen RM-T25 Disc",
    "Nabe vorne": "Strummer G15-3",
    "Reifen": "Continental Double Fighter III",
    "Vorbau": "Oxygen E-Scorpo",
    "Steuersatz": "Acros Blocklock Taper 1 1/8\"-1.8\"",
    "Lenker": "Oxygen E-Scorpo",
    "Display": "Bosch Kiox 300",
    "Akkukapazität": "725 Wh",
    "Ladegerät": "Bosch 4A charger",
    "Motorhersteller": "Bosch",
    "Akku": "Bosch PowerPack 725",
    "Motor": "Bosch G4 Performance Line CX",
    "Schutzblech": "SKS mudguards",
    "Ständer": "STEVENS Edge",
    "Licht hinten": "B+M Shine Evo",
    "Gepäckträger": "Racktime Shine Evo RTA rear rack",
    "Glocke": "STEVENS D85 bell",
    "Licht vorne": "Supernova Mini 3 Pro",
    "Kassette": "Shimano CS-LG400-11",
    "Kurbelgarnitur": "Oxygen E-Scorpo",
    "Pedale": "ATB Alu Pro Reflex",
    "Schalthebel": "Shimano CUES U8000",
    "Umwerfer hinten": "Shimano Deore XT Shadow+",
    "Kette / Riemen": "Shimano CN-LG500",
    "Sattel": "Selle Royal ON Female",
    "Sattelstütze": "Oxygen E-Scorpo",
    "Gabelhersteller": "SR Suntour",
    "Gabel": "SR Suntour Mobie34-Air",
    "Jahr": "2024"
  },
  "rawFeatures": [
    "Bosch",
    "725wh",
    "Kettenschaltung",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "46cm",
      "size": "46",
      "sizeCm": 46,
      "inStock": true,
      "stockCount": null,
      "price": 3499,
      "seller": "DERWOLF e.K.",
      "deliveryNote": "Reguläre Lieferzeit 5 Tage"
    },
    {
      "rawSize": "52cm",
      "size": "52",
      "sizeCm": 52,
      "inStock": true,
      "stockCount": null,
      "price": 3499,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "56cm",
      "size": "56",
      "sizeCm": 56,
      "inStock": true,
      "stockCount": null,
      "price": 4999,
      "seller": null,
      "deliveryNote": null
    }
  ],
  "availabilityText": "sizes 3: 3 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-26T06:49:16.400Z",
  "sourceMeta": {
    "skus": [
      "4045985055382"
    ],
    "shopSkus": [
      "STE_0000368685",
      "STE_0000368685",
      "STE_0000368686",
      "STE_0000368687"
    ],
    "seller": "DERWOLF e.K.",
    "sellerOfSize": "46cm",
    "sellerId": "647d31e0-f046-4ff1-aa05-355e38177416",
    "storeKey": "store_01KBR4JRB8TX7J3VY7WJ08J9WX_eur",
    "storeCity": "Bad Neustadt a d Saale",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P5D",
    "shippingPrice": 90,
    "hasMoreSellers": true,
    "condition": "NEW",
    "ctProductId": "65047eeb-074c-4603-b561-25887913a00d",
    "shopCategory": "E-Hybrid",
    "colourCount": 1,
    "fetchedSku": "STE_0000368685"
  },
  "listingPath": [
    "E-Bikes",
    "E-Hybrid"
  ]
}

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