← Review table (mtb) · shopper page
bikeexchange:stevens_tonga_29_2025 · source URL · confidence 0.78 · GTIN 4045985057591
Can win a band.
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| 18" | 45.7cm | — | 45.7 cm | exact scale | stated by the retailer | yes | €749 | 18" | 45.7cm |
| 20" | 50.8cm | — | 50.8 cm | exact scale | stated by the retailer | yes | €749 | 20" | 50.8cm |
A shopper asking for: 54 → nothing compatible · 56 → nothing compatible · 58 → nothing compatible · 60 → nothing compatible
Canonical configuration: Stevens | Tonga Gent bitter lemon | CUES | 2026
Confidence: medium
| retailer | price | sizes in stock | |
|---|---|---|---|
| bikes.de | €734,99 | 16 | (28"), 18 | (28") | debug |
| BikeExchange | €749 | 18" | 45.7cm, 20" | 50.8cm | debug |
| field | source | evidence |
|---|---|---|
| brand | retailer:bikeexchange / parse | Stevens |
| model | retailer:bikeexchange / derived | Stevens Tonga 29" |
| modelYear | retailer:bikeexchange / parse | Jahr: 2025 |
| category | retailer:bikeexchange / derived | retailer taxonomy |
| frameMaterial | retailer:bikeexchange / parse | Aluminium |
| groupsetFamily | retailer:bikeexchange / dictionary | Shimano CUES U4000 || Shimano CUES U4000 Shadow || Shimano CUES U4000 |
| electronicShifting | retailer:bikeexchange / derived | Shimano CUES U4000 || Shimano CUES U4000 Shadow || Shimano CUES U4000 |
| speeds | retailer:bikeexchange / parse | model code LG300 |
| suspension | retailer:bikeexchange / derived | suspension fork "SR Suntour XCM DS" and no rear shock in a 26-field spec table |
| fork | retailer:bikeexchange / parse | SR Suntour XCM DS |
| dropperPost | retailer:bikeexchange / derived | seatpost row "Oxygen Driver" names no dropper, in a 26-field spec table |
| beltDrive | retailer:bikeexchange / parse | CN-LG5 |
| wheelSize | retailer:bikeexchange / parse | 29 |
| weightKg | retailer:bikeexchange / parse | Gewicht*: 27.5" 14.3 kg | 29" 14.6 kg |
| powerMeter | retailer:bikeexchange / derived | absent from a 26-field spec table |
| availability | retailer:bikeexchange / derived | sizes 2: 2 stocked, 0 gone, 0 unread |
| seller | retailer:bikeexchange / parse | 18" | 45.7cm: Bike Profis Zwickau |
info wheel-material-unknown — Wheel material could not be established.{
"frameScore": 11,
"drivetrainScore": 8,
"wheelScore": 5,
"extrasScore": 0,
"suspensionScore": 0,
"weightAdjustment": 0.1,
"equipmentValue": 24.1,
"notes": [
"Shimano CUES = 11.",
"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.",
"14.3 kg vs 14.4 kg mtb-hardtail reference = +0.1.",
"Fork series not stated: scored at the bottom of the fork ladder rather than assumed."
],
"marketPrice": 712,
"valueScore": 0.951,
"savingsVsMarket": -37
}
{
"requested": [
"wheelMaterial",
"wheelTier",
"brakes"
],
"applied": [],
"rejected": [],
"notes": "Wheelset is listed as 'Laufräder: Oxygen RM-M19' (house-brand) with Formula hubs; material/tier not stated explicitly. Brake models are Tektro HD-T275 and rotors listed, but text does not explicitly say 'hydraulic' or 'mechanical', so brake type is not determinable from the source.",
"raw": {
"frameMaterial": {
"value": "aluminium",
"evidence": "Rahmen: Aluminium 6061",
"confidence": 0.9
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "Shimano Cues",
"confidence": 0.9
},
"groupsetFamily": {
"value": "CUES",
"evidence": "Shimano CUES U4000",
"confidence": 0.9
},
"electronicShifting": {
"value": null,
"evidence": null,
"confidence": 0.3
},
"speeds": {
"value": "9",
"evidence": "Shimano CS-LG300-9",
"confidence": 0.9
},
"mixedGroupset": {
"value": "false",
"evidence": "Kurbelgarnitur: Shimano CUES U4000\nSchalthebel: Shimano CUES U4000\nUmwerfer hinten: Shimano CUES U4000 Shadow",
"confidence": 0.85
},
"wheelMaterial": {
"value": null,
"evidence": null,
"confidence": 0.3
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0.3
},
"brakes": {
"value": null,
"evidence": null,
"confidence": 0.2
},
"weightKg": {
"value": "14.6",
"evidence": "29\" 14.6 kg",
"confidence": 0.9
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0.3
},
"notes": "Wheelset is listed as 'Laufräder: Oxygen RM-M19' (house-brand) with Formula hubs; material/tier not stated explicitly. Brake models are Tektro HD-T275 and rotors listed, but text does not explicitly say 'hydraulic' or 'mechanical', so brake type is not determinable from the source."
}
}
{
"id": "bikeexchange:stevens_tonga_29_2025",
"retailer": "bikeexchange",
"retailerProductId": "stevens_tonga_29_2025",
"productUrl": "https://www.bikeexchange.de/de-DE/products/stevens_tonga_29_2025?sku=STE_0000597899",
"brand": "Stevens",
"model": "Tonga 29\"",
"modelYear": 2025,
"category": "mtb",
"categoryBasis": "route",
"sourceCategory": "mtb",
"price": 749,
"originalPrice": null,
"currency": "EUR",
"discountPercent": null,
"frameMaterial": "aluminium",
"frameModel": "Aluminium 6061",
"frameTier": null,
"groupsetBrand": "Shimano",
"groupsetFamily": "CUES",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": 10,
"mixedGroupset": false,
"groupsetComponents": {
"shifters": "CUES",
"rearDerailleur": "CUES",
"frontDerailleur": "CUES",
"crank": "CUES",
"cassette": "CUES"
},
"groupsetTierSpread": 0,
"crank": "Shimano CUES U4000",
"cassette": "Shimano CS-LG300-9",
"brakes": "unknown",
"brakePistons": null,
"brakeTier": "unknown",
"suspension": "front",
"fork": {
"make": "SR Suntour",
"line": "XCM",
"tier": "unknown",
"travelMm": null
},
"rearShock": null,
"dropperPost": false,
"beltDrive": false,
"hubDynamo": null,
"rack": null,
"mudguards": null,
"chaincase": null,
"kickstand": null,
"lighting": null,
"wheelSize": "29",
"wheelset": "Oxygen RM-M19",
"wheelMaterial": "unknown",
"wheelTier": "unknown",
"tyres": "Schwalbe Smart Sam Active-Line",
"weightKg": 14.3,
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "18\" | 45.7cm",
"size": null,
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 749,
"seller": "Bike Profis Zwickau",
"deliveryNote": "Reguläre Lieferzeit 4 Tage"
},
{
"rawSize": "20\" | 50.8cm",
"size": null,
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 749,
"seller": null,
"deliveryNote": null
}
],
"seller": "Bike Profis Zwickau",
"availability": "in-stock",
"gtins": [
"4045985057591"
],
"imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/450b4ff4a8d29761e708-xt9V-k72.png",
"rawTitle": "Stevens Tonga 29\"",
"fetchedAt": "2026-09-19T05:38:14.052Z",
"normalizationConfidence": 0.78,
"warnings": [
{
"code": "wheel-material-unknown",
"message": "Wheel material could not be established.",
"severity": "info"
}
]
}
{
"Gewicht*": "27.5\" 14.3 kg | 29\" 14.6 kg",
"Rahmen": "Aluminium 6061",
"Zulässiges Gesamtgewicht": "115 kg",
"Bremse hinten": "Tektro HD-T275",
"Bremsscheibe vorne": "Tektro TR180-35",
"Bremse vorne": "Tektro HD-T275",
"Bremsscheibe hinten": "TR160-35",
"Bremshebel": "Tektro HD-T275",
"Reifen": "Schwalbe Smart Sam Active-Line",
"Nabe hinten": "Formula CL-52",
"Laufräder": "Oxygen RM-M19",
"Nabe vorne": "Formula CL-51",
"Vorbau": "Oxygen Driver",
"Steuersatz": "STEVENS MTB 1 1/8\"",
"Lenker": "Oxygen Driver",
"Umwerfer vorne": "Shimano CUES U4000",
"Kassette": "Shimano CS-LG300-9",
"Kurbelgarnitur": "Shimano CUES U4000",
"Pedale": "ATB Pro Reflex",
"Schalthebel": "Shimano CUES U4000",
"Umwerfer hinten": "Shimano CUES U4000 Shadow",
"Kette / Riemen": "Shimano CN-LG500 | 29\": Shimano CN-HG53",
"Sattel": "Oxygen Havoc",
"Sattelstütze": "Oxygen Driver",
"Gabel": "SR Suntour XCM DS",
"Jahr": "2025"
}
{
"retailer": "bikeexchange",
"retailerProductId": "stevens_tonga_29_2025",
"productUrl": "https://www.bikeexchange.de/de-DE/products/stevens_tonga_29_2025?sku=STE_0000597899",
"extractionMethod": "embedded-json",
"sourceCategory": "mtb",
"rawTitle": "Stevens Tonga 29\"",
"rawBrand": "Stevens",
"price": 749,
"originalPrice": null,
"currency": "EUR",
"imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/450b4ff4a8d29761e708-xt9V-k72.png",
"rawSpecifications": {
"Gewicht*": "27.5\" 14.3 kg | 29\" 14.6 kg",
"Rahmen": "Aluminium 6061",
"Zulässiges Gesamtgewicht": "115 kg",
"Bremse hinten": "Tektro HD-T275",
"Bremsscheibe vorne": "Tektro TR180-35",
"Bremse vorne": "Tektro HD-T275",
"Bremsscheibe hinten": "TR160-35",
"Bremshebel": "Tektro HD-T275",
"Reifen": "Schwalbe Smart Sam Active-Line",
"Nabe hinten": "Formula CL-52",
"Laufräder": "Oxygen RM-M19",
"Nabe vorne": "Formula CL-51",
"Vorbau": "Oxygen Driver",
"Steuersatz": "STEVENS MTB 1 1/8\"",
"Lenker": "Oxygen Driver",
"Umwerfer vorne": "Shimano CUES U4000",
"Kassette": "Shimano CS-LG300-9",
"Kurbelgarnitur": "Shimano CUES U4000",
"Pedale": "ATB Pro Reflex",
"Schalthebel": "Shimano CUES U4000",
"Umwerfer hinten": "Shimano CUES U4000 Shadow",
"Kette / Riemen": "Shimano CN-LG500 | 29\": Shimano CN-HG53",
"Sattel": "Oxygen Havoc",
"Sattelstütze": "Oxygen Driver",
"Gabel": "SR Suntour XCM DS",
"Jahr": "2025"
},
"rawFeatures": [
"Aluminium",
"Shimano Cues",
"29\"",
"Beschreibung"
],
"rawSizes": [
{
"rawSize": "18\" | 45.7cm",
"size": null,
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 749,
"seller": "Bike Profis Zwickau",
"deliveryNote": "Reguläre Lieferzeit 4 Tage"
},
{
"rawSize": "20\" | 50.8cm",
"size": null,
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 749,
"seller": null,
"deliveryNote": null
}
],
"availabilityText": "sizes 2: 2 stocked, 0 gone, 0 unread",
"fetchedAt": "2026-09-19T05:38:14.052Z",
"sourceMeta": {
"skus": [
"4045985057591"
],
"shopSkus": [
"STE_0000597899",
"STE_0000597899",
"STE_0000597900"
],
"seller": "Bike Profis Zwickau",
"sellerOfSize": "18\" | 45.7cm",
"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": "69304c43-b8d1-4a64-bed3-b69f30c7264d",
"shopCategory": "Hardtail",
"colourCount": 2,
"fetchedSku": "STE_0000597899"
}
}