Stevens E-Triton 8.8.1 Plus Forma

bikeexchange:stevens_e_triton_8_8_1_plus_forma_2026 · source URL · confidence 0.83 · GTIN 4045985061888

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
56cm	—	56 cm	exact scale	stated by the retailer	yes	€5.599	56cm

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

56cm

—

56 cm

exact scale

stated by the retailer

yes

€5.599

56cm

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

Identity

Canonical configuration: Stevens | E-Triton 8.8.1 Plus Forma | CUES | 2026
Confidence: medium

brand exact (Stevens)
model normalized to "e triton 8.8.1 plus forma"
groupset family exact (CUES)
model year exact (2026)
GTIN match (4045985061888)
2 listings across 2 retailers
downgraded to medium: listings disagree on suspension: none vs front
conflict: suspension: none vs front

retailer	price	sizes in stock
BikeExchange	€5.599	56cm	debug
bikes.de	€5.599	52 cm \| (28")	debug

retailer

price

sizes in stock

BikeExchange

€5.599

56cm

debug

bikes.de

€5.599

52 cm | (28")

debug

Provenance — why we believe each fact

field source evidence

brand retailer:bikeexchange / parse Stevens

model retailer:bikeexchange / derived Stevens E-Triton 8.8.1 Plus Forma

modelYear retailer:bikeexchange / parse Jahr: 2026

category retailer:bikeexchange / derived retailer taxonomy

frameMaterial retailer:bikeexchange / parse Aluminium

groupsetFamily retailer:bikeexchange / dictionary Shimano CUES U8000 SL-U8000-11R, 11-speed

electronicShifting retailer:bikeexchange / derived Shimano CUES U8000 SL-U8000-11R, 11-speed

speeds retailer:bikeexchange / parse 11-speed

brakes retailer:bikeexchange / parse Hydraulic disc

brakeTier retailer:bikeexchange / dictionary BR-MT420

brakePistons retailer:bikeexchange / parse 2 pistons

suspension retailer:bikeexchange / derived no suspension fork and no rear shock on a drop-bar listing

fork retailer:bikeexchange / dictionary 80mm

dropperPost retailer:bikeexchange / derived seatpost row "Scorpo DPR-S, Travel: 75 mm" names no dropper, in a 26-field spec table

beltDrive retailer:bikeexchange / parse CN-LG5

powerMeter retailer:bikeexchange / derived absent from a 26-field spec table

availability retailer:bikeexchange / derived sizes 1: 1 stocked, 0 gone, 0 unread

seller retailer:bikeexchange / parse 56cm: DERWOLF e.K.

ebike.motor retailer:bikeexchange / parse Bosch Performance Line PX BDU347Y, Smart System, 250 W, 90 Nm, 4 drive modes 60–400% plus walk assistance | Bosch

ebike.motor.position deterministic / dictionary bosch-performance-line-px-bdu347y: https://www.bosch-ebike.com/en/products/performance-line-px

ebike.motor.torqueNm retailer:bikeexchange / parse 90 Nm

ebike.motor.power retailer:bikeexchange / parse Bosch Performance Line PX BDU347Y, Smart System, 250 W, 90 Nm, 4 drive modes 60–400% plus walk assistance | Bosch

ebike.battery.capacityWh retailer:bikeexchange / parse 800 Wh

ebike.battery.integration retailer:bikeexchange / parse PowerPack

ebike.eDiscipline retailer:bikeexchange / parse shelf: E-Trekking

ebike.display retailer:bikeexchange / parse Display: Bosch Kiox 500, Smart System

ebike.abs retailer:bikeexchange / parse ic disc, 2 pistons, ABS; Rear: Shimano BR-MT

field	source	evidence
brand	`retailer:bikeexchange` / parse	Stevens
model	`retailer:bikeexchange` / derived	Stevens E-Triton 8.8.1 Plus Forma
modelYear	`retailer:bikeexchange` / parse	Jahr: 2026
category	`retailer:bikeexchange` / derived	retailer taxonomy
frameMaterial	`retailer:bikeexchange` / parse	Aluminium
groupsetFamily	`retailer:bikeexchange` / dictionary	Shimano CUES U8000 SL-U8000-11R, 11-speed
electronicShifting	`retailer:bikeexchange` / derived	Shimano CUES U8000 SL-U8000-11R, 11-speed
speeds	`retailer:bikeexchange` / parse	11-speed
brakes	`retailer:bikeexchange` / parse	Hydraulic disc
brakeTier	`retailer:bikeexchange` / dictionary	BR-MT420
brakePistons	`retailer:bikeexchange` / parse	2 pistons
suspension	`retailer:bikeexchange` / derived	no suspension fork and no rear shock on a drop-bar listing
fork	`retailer:bikeexchange` / dictionary	80mm
dropperPost	`retailer:bikeexchange` / derived	seatpost row "Scorpo DPR-S, Travel: 75 mm" names no dropper, in a 26-field spec table
beltDrive	`retailer:bikeexchange` / parse	CN-LG5
powerMeter	`retailer:bikeexchange` / derived	absent from a 26-field spec table
availability	`retailer:bikeexchange` / derived	sizes 1: 1 stocked, 0 gone, 0 unread
seller	`retailer:bikeexchange` / parse	56cm: DERWOLF e.K.
ebike.motor	`retailer:bikeexchange` / parse	Bosch Performance Line PX BDU347Y, Smart System, 250 W, 90 Nm, 4 drive modes 60–400% plus walk assistance \| Bosch
ebike.motor.position	`deterministic` / dictionary	bosch-performance-line-px-bdu347y: https://www.bosch-ebike.com/en/products/performance-line-px
ebike.motor.torqueNm	`retailer:bikeexchange` / parse	90 Nm
ebike.motor.power	`retailer:bikeexchange` / parse	Bosch Performance Line PX BDU347Y, Smart System, 250 W, 90 Nm, 4 drive modes 60–400% plus walk assistance \| Bosch
ebike.battery.capacityWh	`retailer:bikeexchange` / parse	800 Wh
ebike.battery.integration	`retailer:bikeexchange` / parse	PowerPack
ebike.eDiscipline	`retailer:bikeexchange` / parse	shelf: E-Trekking
ebike.display	`retailer:bikeexchange` / parse	Display: Bosch Kiox 500, Smart System
ebike.abs	`retailer:bikeexchange` / parse	ic disc, 2 pistons, ABS; Rear: Shimano BR-MT

Warnings

info single-size-only — Only one size is in stock (56cm).
info wheel-material-unknown — Wheel material could not be established.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 9,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 2,
  "weightAdjustment": 0,
  "equipmentValue": 27,
  "notes": [
    "Shimano CUES = 11.",
    "11-speed -2.",
    "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 \"rigid\" +2 (0 mm travel, which is not scored).",
    "Brake series \"basic\" +0."
  ],
  "marketPrice": null,
  "valueScore": null,
  "savingsVsMarket": null
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier",
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "Wheelset models are named as DT Swiss HU 1900 Spline and Oxygen RM-T25 Disc, but the source does not establish wheel material or a defensible wheel tier. The shifter and rear derailleur are Shimano CUES, while the crankset is FSA, so the groupset is treated as mixed.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 1
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Schaltung: Shimano CUES U8000 Shadow+ rear derailleur",
      "confidence": 1
    },
    "groupsetFamily": {
      "value": "CUES",
      "evidence": "Shimano CUES U8000 Shadow+ rear derailleur",
      "confidence": 1
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Kettenschaltung",
      "confidence": 0.9
    },
    "speeds": {
      "value": "11",
      "evidence": "Kassette: Shimano CS-LG700-11, 11-speed",
      "confidence": 1
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Kurbelgarnitur: FSA CK-747/IS",
      "confidence": 0.85
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremse: Front: Shimano BR-MT420 Hydraulic disc, 2 pistons, ABS; Rear: Shimano BR-MT420 Hydraulic disc, 2 pistons",
      "confidence": 1
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "Wheelset models are named as DT Swiss HU 1900 Spline and Oxygen RM-T25 Disc, but the source does not establish wheel material or a defensible wheel tier. The shifter and rear derailleur are Shimano CUES, while the crankset is FSA, so the groupset is treated as mixed."
  }
}

Normalized record

{
  "id": "bikeexchange:stevens_e_triton_8_8_1_plus_forma_2026",
  "retailer": "bikeexchange",
  "retailerProductId": "stevens_e_triton_8_8_1_plus_forma_2026",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/stevens_e_triton_8_8_1_plus_forma_2026?sku=STE_0000681783",
  "brand": "Stevens",
  "model": "E-Triton 8.8.1 Plus Forma",
  "modelYear": 2026,
  "category": "e-bike",
  "categoryBasis": "route",
  "sourceCategory": "e-bike",
  "price": 5599,
  "originalPrice": null,
  "currency": "EUR",
  "discountPercent": null,
  "frameMaterial": "aluminium",
  "frameModel": "Aluminium 6061, BB: Bosch, Cable routing: internal, O.L.D.: 148 mm, Brake: Flatmount disc 7\"",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "CUES",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 11,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "CUES"
  },
  "groupsetTierSpread": 0,
  "crank": "FSA CK-747/IS, BB type: Bosch / ISIS, Motor sprocket STEVENS 44 T",
  "cassette": "Shimano CS-LG700-11, 11-speed, Combination: 11-13-15-17-20-23-26-30-36-43-50 T",
  "brakes": "hydraulic-disc",
  "brakePistons": 2,
  "brakeTier": "basic",
  "suspension": "none",
  "fork": {
    "make": null,
    "line": null,
    "tier": "rigid",
    "travelMm": 0
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": false,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": null,
  "wheelset": "Front: DT Swiss HU 1900 Spline QR15x110 mm; Rear: DT Swiss HU 1900 Spline QR12x148 mm, Rims Oxygen RM-T25 Disc",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Schwalbe Marathon E-Plus Performance, 50-622, ADDIX E compound, SmartGuard, Reflective stripes",
  "weightKg": null,
  "ebike": {
    "motor": {
      "text": "Bosch Performance Line PX BDU347Y, Smart System, 250 W, 90 Nm, 4 drive modes 60–400% plus walk assistance | Bosch",
      "brand": "bosch",
      "model": "bosch-performance-line-px-bdu347y",
      "position": "mid",
      "torqueNm": 90,
      "torqueSource": "retailer",
      "ratedPowerW": 250,
      "peakPowerW": null
    },
    "battery": {
      "text": "800 Wh | Bosch PowerPack 800, Smart System, Li-Ion, 36 V",
      "capacityWh": 800,
      "count": 1,
      "integration": "external",
      "removable": null
    },
    "speedClass": "unknown",
    "rangeExtender": "unknown",
    "display": "Bosch Kiox 500, Smart System",
    "abs": true,
    "autoShift": null,
    "statedRangeKm": null,
    "eDiscipline": "e-trekking",
    "eDisciplineBasis": "leaf",
    "frameShape": "unknown",
    "cargoType": "unknown",
    "maxSystemWeightKg": null,
    "rackCapacityKg": null,
    "weightIncludesBattery": null
  },
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "56cm",
      "size": "56",
      "sizeCm": 56,
      "inStock": true,
      "stockCount": null,
      "price": 5599,
      "seller": "DERWOLF e.K.",
      "deliveryNote": "Reguläre Lieferzeit 5 Tage"
    }
  ],
  "seller": "DERWOLF e.K.",
  "availability": "limited",
  "gtins": [
    "4045985061888"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/d4f2f89604692ee421bc-AWZGlYzP.png",
  "rawTitle": "Stevens E-Triton 8.8.1 Plus Forma",
  "fetchedAt": "2026-09-26T06:20:53.154Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (56cm).",
      "severity": "info"
    },
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    }
  ],
  "ebikeAi": {
    "requested": [
      "speedClass",
      "frameShape"
    ],
    "applied": [],
    "rejected": [],
    "notes": "Speed class, frame shape, and battery integration are not established deterministically by the source text.",
    "raw": {
      "motorBrand": {
        "value": "bosch",
        "evidence": "Motorhersteller: Bosch",
        "confidence": 1
      },
      "motorModel": {
        "value": "bosch-performance-line-px-bdu347y",
        "evidence": "Motor: Bosch Performance Line PX BDU347Y, Smart System, 250 W, 90 Nm, 4 drive modes 60–400% plus walk assistance",
        "confidence": 1
      },
      "batteryWh": {
        "value": "800",
        "evidence": "Akkukapazität: 800 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": "Speed class, frame shape, and battery integration are not established deterministically by the source text."
    }
  }
}

Parsed specification table

{
  "Rahmenmaterial": "Aluminium",
  "Rahmen": "Aluminium 6061, BB: Bosch, Cable routing: internal, O.L.D.: 148 mm, Brake: Flatmount disc 7\"",
  "Bremse": "Front: Shimano BR-MT420 Hydraulic disc, 2 pistons, ABS; Rear: Shimano BR-MT420 Hydraulic disc, 2 pistons",
  "Bremsscheiben": "Front: Shimano SM-RT64, 203 mm, Center-Lock; Rear: Shimano SM-RT64, 180 mm, Center-Lock",
  "Bremshebel": "Shimano BL-MT402-3A, 3 finger",
  "Laufräder": "Front: DT Swiss HU 1900 Spline QR15x110 mm; Rear: DT Swiss HU 1900 Spline QR12x148 mm, Rims Oxygen RM-T25 Disc",
  "Reifen": "Schwalbe Marathon E-Plus Performance, 50-622, ADDIX E compound, SmartGuard, Reflective stripes",
  "Vorbau": "Oxygen Versa III, adjustable, Handlebar clamp: 31.8 mm, Angle adjustable 0°–90°",
  "Steuersatz": "Acros Blocklock Taper 1 1/8\"-1 1/2\", Upper ZS56/28.6, Lower ZS66/40",
  "Display": "Bosch Kiox 500, Smart System",
  "Akkukapazität": "800 Wh",
  "Motor": "Bosch Performance Line PX BDU347Y, Smart System, 250 W, 90 Nm, 4 drive modes 60–400% plus walk assistance",
  "Motorhersteller": "Bosch",
  "Akku": "Bosch PowerPack 800, Smart System, Li-Ion, 36 V",
  "Kassette": "Shimano CS-LG700-11, 11-speed, Combination: 11-13-15-17-20-23-26-30-36-43-50 T",
  "Schaltung": "Shimano CUES U8000 Shadow+ rear derailleur, 11-speed, Total capacity: 39 T; Motor sprocket STEVENS 44 T, Chainline: 52 mm",
  "Kurbelgarnitur": "FSA CK-747/IS, BB type: Bosch / ISIS, Motor sprocket STEVENS 44 T",
  "Pedale": "ATB Alu Pro Reflex",
  "Schalthebel": "Shimano CUES U8000 SL-U8000-11R, 11-speed",
  "Kette / Riemen": "Shimano CN-LG500 LINKGLIDE",
  "Sattel": "Selle Royal Vivo Ergo Royal",
  "Sattelstütze": "Scorpo DPR-S, Travel: 75 mm",
  "Gabel Bauart": "Federgabel",
  "Federweg vorne": "80mm",
  "Gabelhersteller": "SR Suntour",
  "Jahr": "2026"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "stevens_e_triton_8_8_1_plus_forma_2026",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/stevens_e_triton_8_8_1_plus_forma_2026?sku=STE_0000681783",
  "extractionMethod": "embedded-json",
  "sourceCategory": "e-bike",
  "rawTitle": "Stevens E-Triton 8.8.1 Plus Forma",
  "rawBrand": "Stevens",
  "price": 5599,
  "originalPrice": null,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/d4f2f89604692ee421bc-AWZGlYzP.png",
  "rawSpecifications": {
    "Rahmenmaterial": "Aluminium",
    "Rahmen": "Aluminium 6061, BB: Bosch, Cable routing: internal, O.L.D.: 148 mm, Brake: Flatmount disc 7\"",
    "Bremse": "Front: Shimano BR-MT420 Hydraulic disc, 2 pistons, ABS; Rear: Shimano BR-MT420 Hydraulic disc, 2 pistons",
    "Bremsscheiben": "Front: Shimano SM-RT64, 203 mm, Center-Lock; Rear: Shimano SM-RT64, 180 mm, Center-Lock",
    "Bremshebel": "Shimano BL-MT402-3A, 3 finger",
    "Laufräder": "Front: DT Swiss HU 1900 Spline QR15x110 mm; Rear: DT Swiss HU 1900 Spline QR12x148 mm, Rims Oxygen RM-T25 Disc",
    "Reifen": "Schwalbe Marathon E-Plus Performance, 50-622, ADDIX E compound, SmartGuard, Reflective stripes",
    "Vorbau": "Oxygen Versa III, adjustable, Handlebar clamp: 31.8 mm, Angle adjustable 0°–90°",
    "Steuersatz": "Acros Blocklock Taper 1 1/8\"-1 1/2\", Upper ZS56/28.6, Lower ZS66/40",
    "Display": "Bosch Kiox 500, Smart System",
    "Akkukapazität": "800 Wh",
    "Motor": "Bosch Performance Line PX BDU347Y, Smart System, 250 W, 90 Nm, 4 drive modes 60–400% plus walk assistance",
    "Motorhersteller": "Bosch",
    "Akku": "Bosch PowerPack 800, Smart System, Li-Ion, 36 V",
    "Kassette": "Shimano CS-LG700-11, 11-speed, Combination: 11-13-15-17-20-23-26-30-36-43-50 T",
    "Schaltung": "Shimano CUES U8000 Shadow+ rear derailleur, 11-speed, Total capacity: 39 T; Motor sprocket STEVENS 44 T, Chainline: 52 mm",
    "Kurbelgarnitur": "FSA CK-747/IS, BB type: Bosch / ISIS, Motor sprocket STEVENS 44 T",
    "Pedale": "ATB Alu Pro Reflex",
    "Schalthebel": "Shimano CUES U8000 SL-U8000-11R, 11-speed",
    "Kette / Riemen": "Shimano CN-LG500 LINKGLIDE",
    "Sattel": "Selle Royal Vivo Ergo Royal",
    "Sattelstütze": "Scorpo DPR-S, Travel: 75 mm",
    "Gabel Bauart": "Federgabel",
    "Federweg vorne": "80mm",
    "Gabelhersteller": "SR Suntour",
    "Jahr": "2026"
  },
  "rawFeatures": [
    "Bosch",
    "800wh",
    "Kettenschaltung",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "56cm",
      "size": "56",
      "sizeCm": 56,
      "inStock": true,
      "stockCount": null,
      "price": 5599,
      "seller": "DERWOLF e.K.",
      "deliveryNote": "Reguläre Lieferzeit 5 Tage"
    }
  ],
  "availabilityText": "sizes 1: 1 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-26T06:20:53.154Z",
  "sourceMeta": {
    "skus": [
      "4045985061888"
    ],
    "shopSkus": [
      "STE_0000681783",
      "STE_0000681783"
    ],
    "seller": "DERWOLF e.K.",
    "sellerOfSize": "56cm",
    "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": false,
    "condition": "NEW",
    "ctProductId": "a53fce99-4223-4183-868f-23925d1b41df",
    "shopCategory": "E-Trekking",
    "colourCount": 1,
    "fetchedSku": "STE_0000681783"
  },
  "listingPath": [
    "E-Bikes",
    "E-Trekking"
  ]
}

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