← Review table (mtb) · shopper page
bikeexchange:bulls_zarena_street_1_27_5_diamond_2025 · source URL · confidence 0.78 · GTIN 4063518346455
Cannot win: suspension type not stated, so it is in neither calibration unit
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| L | L | — | unknown | unsupported | yes | €600 | — |
| mapping | unsupported |
|---|---|
| reason | Bulls publishes no defensible conventional equivalence for its letter sizes. BULLS publishes a rider-height chart only ('Körpergröße' -> 'empfohlene Rahmengröße', XS 135-160 … XL 185-200 cm) with no centimetre equivalence, and its own chart stops at XL. So no letter is mapped. One retailer dual label ('XXL = 60 cm' on an Alpine Hawk) is left standing as listing-specific evidence because it sits on the conventional scale and there is no manufacturer evidence that it is a measurement — but it is a single unverified claim and is recorded as a residual risk. |
A shopper asking for: 54 → nothing compatible · 56 → nothing compatible · 58 → nothing compatible · 60 → nothing compatible
Only listing of this configuration — nothing to merge.
| field | source | evidence |
|---|---|---|
| brand | retailer:bikeexchange / parse | Bulls |
| model | retailer:bikeexchange / derived | Bulls ZARENA STREET 1 27,5 Diamant |
| modelYear | retailer:bikeexchange / parse | Jahr: 2025 |
| category | retailer:bikeexchange / derived | retailer taxonomy |
| frameMaterial | retailer:bikeexchange / parse | Aluminium |
| groupsetFamily | retailer:bikeexchange / dictionary | SHIMANO Tourney FD-TY600 |
| electronicShifting | retailer:bikeexchange / derived | SHIMANO Tourney FD-TY600 |
| brakes | retailer:bikeexchange / parse | V-Brake |
| suspension | retailer:bikeexchange / derived | no fork or rear-shock row, on a route where neither is the default |
| fork | retailer:bikeexchange / parse | 100mm |
| dropperPost | retailer:bikeexchange / derived | seatpost row "Bulls Aluminium 27,2 mm" names no dropper, in a 34-field spec table |
| beltDrive | retailer:bikeexchange / parse | KMC |
| hubDynamo | retailer:bikeexchange / parse | C-31-7RQR | SHIMANO DH-C30001N | BULLS DBM-2 | Bulls DBM-2 |
| mudguards | retailer:bikeexchange / parse | Cross Blades 67 mm |
| kickstand | retailer:bikeexchange / parse | Mittelbauständer verstellbar |
| lighting | retailer:bikeexchange / parse | FUXON MRL-Mini |
| weightKg | retailer:bikeexchange / parse | Gewicht*: 16,5 kg |
| powerMeter | retailer:bikeexchange / derived | absent from a 34-field spec table |
| availability | retailer:bikeexchange / derived | sizes 1: 1 stocked, 0 gone, 0 unread |
| seller | retailer:bikeexchange / parse | L: Fender Fahrradhaus GmbH |
info single-size-only — Only one size is in stock (L).info wheel-material-unknown — Wheel material could not be established.{
"frameScore": 11,
"drivetrainScore": 3,
"wheelScore": 5,
"extrasScore": -3,
"suspensionScore": 0,
"weightAdjustment": -3,
"equipmentValue": 13,
"notes": [
"Shimano Tourney = 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.",
"Brakes \"rim\" -3.",
"16.5 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
}
{
"requested": [
"wheelMaterial",
"wheelTier"
],
"applied": [],
"rejected": [],
"notes": "Wheel material and tier not stated; wheelset named 'BULLS DBM-2' appears to be a house-brand and is unrecognised, so wheelTier is null. Mixed groupset set to true because crank is listed as STYX while shifting components are SHIMANO Tourney.",
"raw": {
"frameMaterial": {
"value": "aluminium",
"evidence": "Rahmenmaterial: Aluminium",
"confidence": 0.9
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "Schaltung: SHIMANO Tourney RD-TY300",
"confidence": 0.9
},
"groupsetFamily": {
"value": "Tourney",
"evidence": "Schaltung: SHIMANO Tourney RD-TY300",
"confidence": 0.9
},
"electronicShifting": {
"value": "false",
"evidence": "Art der Schaltung: Kettenschaltung | 21 Gang",
"confidence": 0.9
},
"speeds": {
"value": "7",
"evidence": "Kassette: SHIMANO MF-TZ500-7 14-28T",
"confidence": 0.9
},
"mixedGroupset": {
"value": "true",
"evidence": "Schaltung: SHIMANO Tourney RD-TY300\nKurbelgarnitur: STYX 42/34/24T",
"confidence": 0.85
},
"wheelMaterial": {
"value": null,
"evidence": null,
"confidence": 0
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0
},
"brakes": {
"value": "rim",
"evidence": "Art der Bremse: V-Brake",
"confidence": 0.9
},
"weightKg": {
"value": "16.5",
"evidence": "Gewicht*: 16,5 kg",
"confidence": 0.9
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0
},
"notes": "Wheel material and tier not stated; wheelset named 'BULLS DBM-2' appears to be a house-brand and is unrecognised, so wheelTier is null. Mixed groupset set to true because crank is listed as STYX while shifting components are SHIMANO Tourney."
}
}
{
"id": "bikeexchange:bulls_zarena_street_1_27_5_diamond_2025",
"retailer": "bikeexchange",
"retailerProductId": "bulls_zarena_street_1_27_5_diamond_2025",
"productUrl": "https://www.bikeexchange.de/de-DE/products/bulls_zarena_street_1_27_5_diamond_2025?sku=BUL_0000568907",
"brand": "Bulls",
"model": "ZARENA STREET 1 27,5 Diamant",
"modelYear": 2025,
"category": "mtb",
"categoryBasis": "route",
"sourceCategory": "mtb",
"price": 600,
"originalPrice": 699,
"currency": "EUR",
"discountPercent": 14,
"frameMaterial": "aluminium",
"frameModel": null,
"frameTier": null,
"groupsetBrand": "Shimano",
"groupsetFamily": "Tourney",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": null,
"mixedGroupset": false,
"groupsetComponents": {
"frontDerailleur": "Tourney"
},
"groupsetTierSpread": 0,
"crank": "STYX 42/34/24T",
"cassette": "SHIMANO MF-TZ500-7 14-28T",
"brakes": "rim",
"brakePistons": null,
"brakeTier": "unknown",
"suspension": "unknown",
"fork": {
"make": null,
"line": null,
"tier": "unknown",
"travelMm": 100
},
"rearShock": null,
"dropperPost": false,
"beltDrive": false,
"hubDynamo": true,
"rack": null,
"mudguards": true,
"chaincase": null,
"kickstand": true,
"lighting": true,
"wheelSize": null,
"wheelset": "BULLS DBM-2 | Bulls DBM-2",
"wheelMaterial": "unknown",
"wheelTier": "unknown",
"tyres": "STYX Ace of Pace",
"weightKg": 16.5,
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "L",
"size": "L",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 600,
"seller": "Fender Fahrradhaus GmbH",
"deliveryNote": "Reguläre Lieferzeit 5 Tage"
}
],
"seller": "Fender Fahrradhaus GmbH",
"availability": "limited",
"gtins": [
"4063518346455"
],
"imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/ea6d8b7f1294c9120320-Ft7IRJz8.png",
"rawTitle": "Bulls ZARENA STREET 1 27,5 Diamant",
"fetchedAt": "2026-09-19T05:39:31.985Z",
"normalizationConfidence": 0.78,
"warnings": [
{
"code": "single-size-only",
"message": "Only one size is in stock (L).",
"severity": "info"
},
{
"code": "wheel-material-unknown",
"message": "Wheel material could not be established.",
"severity": "info"
}
]
}
{
"Rahmenmaterial": "Aluminium",
"Gewicht*": "16,5 kg",
"Zulässiges Gesamtgewicht": "125 kg",
"Bremse": "TEKTRO",
"Art der Bremse": "V-Brake",
"Reifen": "STYX Ace of Pace",
"Reifengröße": "57-584 | 27,5 x 2,25",
"Nabe hinten": "FORMULA DC-31-7RQR",
"Laufräder": "BULLS DBM-2 | Bulls DBM-2",
"Nabe vorne": "SHIMANO DH-C30001N",
"Vorbau": "BULLS Ahead Vorbau",
"Steuersatz": "FSA no.11N",
"Lenker": "BULLS Sport-S Riserbar",
"Griffe": "Bulls Sport Grip",
"Schutzblech": "Cross Blades 67 mm",
"Ständer": "Mittelbauständer verstellbar",
"Licht hinten": "FUXON MRL-Mini",
"Dynamo": "SHIMANO DH-C3000-1N",
"Licht vorne": "FUXON FS-30, 30 Lux LED mit Schalter",
"Kassette": "SHIMANO MF-TZ500-7 14-28T",
"Schaltung": "SHIMANO Tourney RD-TY300",
"Kurbelgarnitur": "STYX 42/34/24T",
"Anzahl Gänge": "21 Gang",
"Pedale": "BULLS Pedale",
"Schalthebel": "SHIMANO ST-EF41 EZ Fire Plus",
"Art der Schaltung": "Kettenschaltung | 21 Gang",
"Umwerfer": "SHIMANO Tourney FD-TY600",
"Kette / Riemen": "KMC Z7",
"Sattel": "Bulls MTB-Sport",
"Sattelstütze": "Bulls Aluminium 27,2 mm",
"Gabel Bauart": "Federgabel",
"Federweg vorne": "100mm",
"Gabelhersteller": "SR Suntour",
"Jahr": "2025"
}
{
"retailer": "bikeexchange",
"retailerProductId": "bulls_zarena_street_1_27_5_diamond_2025",
"productUrl": "https://www.bikeexchange.de/de-DE/products/bulls_zarena_street_1_27_5_diamond_2025?sku=BUL_0000568907",
"extractionMethod": "embedded-json",
"sourceCategory": "mtb",
"rawTitle": "Bulls ZARENA STREET 1 27,5 Diamant",
"rawBrand": "Bulls",
"price": 600,
"originalPrice": 699,
"currency": "EUR",
"imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/ea6d8b7f1294c9120320-Ft7IRJz8.png",
"rawSpecifications": {
"Rahmenmaterial": "Aluminium",
"Gewicht*": "16,5 kg",
"Zulässiges Gesamtgewicht": "125 kg",
"Bremse": "TEKTRO",
"Art der Bremse": "V-Brake",
"Reifen": "STYX Ace of Pace",
"Reifengröße": "57-584 | 27,5 x 2,25",
"Nabe hinten": "FORMULA DC-31-7RQR",
"Laufräder": "BULLS DBM-2 | Bulls DBM-2",
"Nabe vorne": "SHIMANO DH-C30001N",
"Vorbau": "BULLS Ahead Vorbau",
"Steuersatz": "FSA no.11N",
"Lenker": "BULLS Sport-S Riserbar",
"Griffe": "Bulls Sport Grip",
"Schutzblech": "Cross Blades 67 mm",
"Ständer": "Mittelbauständer verstellbar",
"Licht hinten": "FUXON MRL-Mini",
"Dynamo": "SHIMANO DH-C3000-1N",
"Licht vorne": "FUXON FS-30, 30 Lux LED mit Schalter",
"Kassette": "SHIMANO MF-TZ500-7 14-28T",
"Schaltung": "SHIMANO Tourney RD-TY300",
"Kurbelgarnitur": "STYX 42/34/24T",
"Anzahl Gänge": "21 Gang",
"Pedale": "BULLS Pedale",
"Schalthebel": "SHIMANO ST-EF41 EZ Fire Plus",
"Art der Schaltung": "Kettenschaltung | 21 Gang",
"Umwerfer": "SHIMANO Tourney FD-TY600",
"Kette / Riemen": "KMC Z7",
"Sattel": "Bulls MTB-Sport",
"Sattelstütze": "Bulls Aluminium 27,2 mm",
"Gabel Bauart": "Federgabel",
"Federweg vorne": "100mm",
"Gabelhersteller": "SR Suntour",
"Jahr": "2025"
},
"rawFeatures": [
"Aluminium",
"Shimano Tourney",
"27.5\"",
"Beschreibung"
],
"rawSizes": [
{
"rawSize": "L",
"size": "L",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 600,
"seller": "Fender Fahrradhaus GmbH",
"deliveryNote": "Reguläre Lieferzeit 5 Tage"
}
],
"availabilityText": "sizes 1: 1 stocked, 0 gone, 0 unread",
"fetchedAt": "2026-09-19T05:39:31.985Z",
"sourceMeta": {
"skus": [
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],
"shopSkus": [
"BUL_0000568907",
"BUL_0000568907"
],
"seller": "Fender Fahrradhaus GmbH",
"sellerOfSize": "L",
"sellerId": "f9729dd7-72ad-4cf2-9752-beec06d6dd38",
"storeKey": "store_01KBZ4DQW8TZ1JCES65GWH435F_eur",
"storeCity": "Schwetzingen",
"storeCountry": "DE",
"storeDelivers": true,
"storeClickAndCollect": true,
"storeReservation": true,
"storeDeliveryTime": "P5D",
"shippingPrice": 89.9,
"hasMoreSellers": false,
"condition": "NEW",
"ctProductId": "cdfdde3f-9b29-4473-903d-f77ed57f9e54",
"shopCategory": "Hardtail",
"colourCount": 1,
"fetchedSku": "BUL_0000568907"
}
}