← Review table (mtb) · shopper page
bikes-de:lapierre-xr-7-9-2023 · source URL · confidence 0.83 · GTIN 3660423364942, 3660423364959, 3660423364966, 3660423364973
Can win a band.
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| 39 cm (29") - S | S | — | unknown | unsupported | no | listing price | — |
| 43 cm (29") - M | M | — | unknown | unsupported — the listing's 43 cm is a frame measurement | no | listing price | — |
| 47 cm (29") - L | L | — | unknown | unsupported — the listing's 47 cm is a frame measurement | no | listing price | — |
| 51 cm (29") - XL | XL | — | unknown | unsupported — the listing's 51 cm is a frame measurement | yes | €3.399 | — |
| mapping | unsupported |
|---|---|
| reason | Lapierre publishes no defensible conventional equivalence for its letter sizes. Lapierre publishes geometry only. The centimetre figures retailers print beside its letters are its seat-tube lengths: the Xelius DRS geometry row 'A: Seat tube length (mm)' reads XS 440, S 460, M 490, L 520, XL 550, XXL 580, which is exactly the retailers' 'S (46 cm)', 'L (52 cm)', 'XL (55 cm)', 'XXL (58 cm)'. A Lapierre L is a bike for a rider the rest of the market sells a 56-58 to, so reading its 520 mm seat tube as 'conventional 52' would send a 52 cm rider a frame two sizes too big. |
| mapping | unsupported |
|---|---|
| discarded figure | the listing prints 43 cm beside its letter size |
| reason | Lapierre publishes geometry only. The centimetre figures retailers print beside its letters are its seat-tube lengths: the Xelius DRS geometry row 'A: Seat tube length (mm)' reads XS 440, S 460, M 490, L 520, XL 550, XXL 580, which is exactly the retailers' 'S (46 cm)', 'L (52 cm)', 'XL (55 cm)', 'XXL (58 cm)'. A Lapierre L is a bike for a rider the rest of the market sells a 56-58 to, so reading its 520 mm seat tube as 'conventional 52' would send a 52 cm rider a frame two sizes too big. |
A shopper asking for: 54 → nothing compatible · 56 → nothing compatible · 58 → nothing compatible · 60 → nothing compatible
Canonical configuration: Lapierre | XR 7.9 Diamant | GX Eagle | 2023
Confidence: high
| retailer | price | sizes in stock | |
|---|---|---|---|
| BikeHouse24 | €2.999 | M, XL | debug |
| bikes.de | €3.399 | 51 cm (29") - XL | debug |
| BikeExchange | €3.399 | XL | debug |
| field | source | evidence |
|---|---|---|
| brand | retailer:bikes-de / parse | Lapierre |
| model | retailer:bikes-de / derived | Lapierre XR 7.9 Diamant purple |
| modelYear | retailer:bikes-de / parse | Jahr: 2023 |
| category | retailer:bikes-de / derived | retailer taxonomy |
| frameMaterial | retailer:bikes-de / parse | Carbon |
| groupsetFamily | retailer:bikes-de / dictionary | SRAM GX Lunar Eagle 12s |
| electronicShifting | retailer:bikes-de / derived | SRAM GX Lunar Eagle 12s |
| speeds | retailer:bikes-de / parse | 12s |
| brakes | retailer:bikes-de / parse | Hydraulische Scheibenbremse |
| brakeTier | retailer:bikes-de / dictionary | LEVEL |
| brakePistons | retailer:bikes-de / parse | 2 pistons |
| suspension | retailer:bikes-de / derived | rear shock row: FOX FLOAT DPS, Perf-Series Remote up, Evol LV, 210x50 |
| fork | retailer:bikes-de / parse | Fox 32 SC Perf-Series Float 3 Pos /remote boost 100mm (29'') 44mm rake |
| rearShock | retailer:bikes-de / parse | FOX FLOAT DPS, Perf-Series Remote up, Evol LV, 210x50 |
| dropperPost | retailer:bikes-de / derived | seatpost row "Lapierre alloy forged, Ø: 27.2mm, L: 400mm" names no dropper, in a 33-field spec table |
| wheelSize | retailer:bikes-de / parse | 29 |
| powerMeter | retailer:bikes-de / derived | absent from a 33-field spec table |
| availability | retailer:bikes-de / derived | 1 of 4 frame sizes offered for shipping by a bikes.de dealer |
info single-size-only — Only one size is in stock (51 cm (29") - XL).info wheel-material-unknown — Wheel material could not be established.{
"frameScore": 26,
"drivetrainScore": 19,
"wheelScore": 5,
"extrasScore": 2,
"suspensionScore": 5,
"weightAdjustment": 0,
"equipmentValue": 57,
"notes": [
"SRAM GX Eagle = 19.",
"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.",
"Weight not published: no weight adjustment either way.",
"Fork series not stated: scored at the bottom of the fork ladder rather than assumed.",
"Rear shock series not stated.",
"Brake series \"entry\" +2."
],
"marketPrice": 5050,
"valueScore": 1.486,
"savingsVsMarket": 1651
}
{
"requested": [
"wheelMaterial",
"wheelTier",
"weightKg"
],
"applied": [],
"rejected": [
{
"field": "wheelTier",
"reason": "tier good-aluminium contradicts material unknown",
"value": "good-aluminium",
"evidence": "Systemlaufräder: DT Swiss X1900 Spline - 29’’*25c boost 6 bolts"
}
],
"notes": "wheelMaterial not stated in source (wheelset model given but material not explicit) — wheelTier assigned based on named wheelset model DT Swiss X1900 Spline. groupsetFamily mapped from 'XO1 Eagle' to vocabulary entry 'X01 Eagle'. electronicShifting set to false because the build is described as a 'Kettenschaltung' (mechanical drivetrain).",
"raw": {
"frameMaterial": {
"value": "carbon",
"evidence": "Rahmenmaterial lt. Hersteller: Carbon",
"confidence": 0.95
},
"groupsetBrand": {
"value": "SRAM",
"evidence": "Schaltwerk: SRAM XO1 Eagle, 12s",
"confidence": 0.95
},
"groupsetFamily": {
"value": "X01 Eagle",
"evidence": "Schaltwerk: SRAM XO1 Eagle, 12s",
"confidence": 0.85
},
"electronicShifting": {
"value": "false",
"evidence": "Kettenschaltung",
"confidence": 0.8
},
"speeds": {
"value": "12",
"evidence": "Anzahl Gänge: 12",
"confidence": 0.95
},
"mixedGroupset": {
"value": "true",
"evidence": "Schaltwerk: SRAM XO1 Eagle, 12s\nSchalthebel: SRAM GX Lunar Eagle 12s",
"confidence": 0.9
},
"wheelMaterial": {
"value": null,
"evidence": null,
"confidence": 0
},
"wheelTier": {
"value": "good-aluminium",
"evidence": "Systemlaufräder: DT Swiss X1900 Spline - 29’’*25c boost 6 bolts",
"confidence": 0.75
},
"brakes": {
"value": "hydraulic-disc",
"evidence": "Bremsen: Hydraulische Scheibenbremse",
"confidence": 0.95
},
"weightKg": {
"value": null,
"evidence": null,
"confidence": 0
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0
},
"notes": "wheelMaterial not stated in source (wheelset model given but material not explicit) — wheelTier assigned based on named wheelset model DT Swiss X1900 Spline. groupsetFamily mapped from 'XO1 Eagle' to vocabulary entry 'X01 Eagle'. electronicShifting set to false because the build is described as a 'Kettenschaltung' (mechanical drivetrain)."
}
}
{
"id": "bikes-de:lapierre-xr-7-9-2023",
"retailer": "bikes-de",
"retailerProductId": "lapierre-xr-7-9-2023",
"productUrl": "https://www.bikes.de/shop/fahrraeder/marke.lapierre/lapierre-xr-7-9-2023/",
"brand": "Lapierre",
"model": "XR 7.9 Diamant purple",
"modelYear": 2023,
"category": "mtb",
"categoryBasis": "route",
"sourceCategory": "mtb",
"price": 3399,
"originalPrice": null,
"currency": "EUR",
"discountPercent": null,
"frameMaterial": "carbon",
"frameModel": null,
"frameTier": null,
"groupsetBrand": "SRAM",
"groupsetFamily": "GX Eagle",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": 12,
"mixedGroupset": false,
"groupsetComponents": {
"shifters": "GX Eagle",
"crank": "GX Eagle"
},
"groupsetTierSpread": 0,
"crank": "Sram GX Lunar EAGLE BOOST148 DUB BLACK 34T 170mm",
"cassette": "SRAM XG1275 10-52T 12s",
"brakes": "hydraulic-disc",
"brakePistons": 2,
"brakeTier": "entry",
"suspension": "full",
"fork": {
"make": "FOX",
"line": "32 SC",
"tier": "unknown",
"travelMm": 100
},
"rearShock": {
"make": "FOX",
"line": "FLOAT DPS",
"tier": "unknown"
},
"dropperPost": false,
"beltDrive": null,
"hubDynamo": null,
"rack": null,
"mudguards": null,
"chaincase": null,
"kickstand": null,
"lighting": null,
"wheelSize": "29",
"wheelset": "DT Swiss X1900 Spline - 29’’*25c boost 6 bolts",
"wheelMaterial": "unknown",
"wheelTier": "unknown",
"tyres": "VR:Maxxis Rekon Race EXO TR 29x2.35, HR:Maxxis Rekon Race EXO TR 29x2.35",
"weightKg": null,
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "39 cm (29\") - S",
"size": "S",
"sizeCm": null,
"inStock": false,
"stockCount": null,
"price": null
},
{
"rawSize": "43 cm (29\") - M",
"size": "43",
"sizeCm": 43,
"inStock": false,
"stockCount": null,
"price": null
},
{
"rawSize": "47 cm (29\") - L",
"size": "47",
"sizeCm": 47,
"inStock": false,
"stockCount": null,
"price": null
},
{
"rawSize": "51 cm (29\") - XL",
"size": "51",
"sizeCm": 51,
"inStock": true,
"stockCount": null,
"price": 3399
}
],
"seller": null,
"availability": "limited",
"gtins": [
"3660423364942",
"3660423364959",
"3660423364966",
"3660423364973"
],
"imageUrl": "https://bikes-opt.b-cdn.net/lapierre/2023/125826_01.jpg",
"rawTitle": "Lapierre XR 7.9 Diamant purple",
"fetchedAt": "2026-09-19T06:07:00.049Z",
"normalizationConfidence": 0.83,
"warnings": [
{
"code": "single-size-only",
"message": "Only one size is in stock (51 cm (29\") - XL).",
"severity": "info"
},
{
"code": "wheel-material-unknown",
"message": "Wheel material could not be established.",
"severity": "info"
}
]
}
{
"Rahmenmaterial lt. Hersteller": "Carbon",
"Gabel": "Fox 32 SC Perf-Series Float 3 Pos /remote boost 100mm (29'') 44mm rake",
"Dämpfer": "FOX FLOAT DPS, Perf-Series Remote up, Evol LV, 210x50",
"Schaltungstyp": "Kettenschaltung",
"Anzahl Gänge": "12",
"Schaltwerk": "SRAM XO1 Eagle, 12s",
"Schalthebel": "SRAM GX Lunar Eagle 12s",
"Zahnkranz": "SRAM XG1275 10-52T 12s",
"Bremsen": "Hydraulische Scheibenbremse",
"Bremse": "VR:Sram LEVEL TL 2 pistons, HR:Sram LEVEL TL 2 pistons",
"Bremsscheiben": "VR:Centerline Rounded 180mm, HR:Centerline Rounded 160mm",
"Laufradgröße": "29 Zoll",
"Systemlaufräder": "DT Swiss X1900 Spline - 29’’*25c boost 6 bolts",
"Reifen": "VR:Maxxis Rekon Race EXO TR 29x2.35, HR:Maxxis Rekon Race EXO TR 29x2.35",
"Kette": "SRAM NX Eagle 12s",
"Kurbelsatz": "Sram GX Lunar EAGLE BOOST148 DUB BLACK 34T 170mm",
"Pedale": "NW-91K",
"Innenlager": "Sram DUB Pressfit MTB 92",
"Lenker": "Progress Carbon UD Flat, Width: 740mm, Ø: 31.8mm",
"Griffe": "Lapierre \"Fit\" grips, S/M: small size",
"Vorbau": "Lapierre alloy, 7°, L: 60mm",
"Steuersatz": "FSA Integrated 1.5ZS IS-2 /42/ACB hidden set",
"Sattel": "Fizik Taiga black",
"Sattelstütze": "Lapierre alloy forged, Ø: 27.2mm, L: 400mm",
"Straßenzulassung": "Nein",
"Marke": "Lapierre",
"EAN": "3660423364942",
"Hersteller Artikelnummer": "LRBNA390",
"Modellserie Bezeichnung": "XR 7.9",
"Rahmenform lt. Hersteller": "Diamant",
"Markenfarbe": "purple",
"Rahmenhöhe": "39 cm (29\") - S",
"Jahr": "2023"
}
{
"retailer": "bikes-de",
"retailerProductId": "lapierre-xr-7-9-2023",
"productUrl": "https://www.bikes.de/shop/fahrraeder/marke.lapierre/lapierre-xr-7-9-2023/",
"extractionMethod": "server-html",
"sourceCategory": "mtb",
"rawTitle": "Lapierre XR 7.9 Diamant purple",
"rawBrand": "Lapierre",
"price": 3399,
"originalPrice": null,
"currency": "EUR",
"imageUrl": "https://bikes-opt.b-cdn.net/lapierre/2023/125826_01.jpg",
"rawSpecifications": {
"Rahmenmaterial lt. Hersteller": "Carbon",
"Gabel": "Fox 32 SC Perf-Series Float 3 Pos /remote boost 100mm (29'') 44mm rake",
"Dämpfer": "FOX FLOAT DPS, Perf-Series Remote up, Evol LV, 210x50",
"Schaltungstyp": "Kettenschaltung",
"Anzahl Gänge": "12",
"Schaltwerk": "SRAM XO1 Eagle, 12s",
"Schalthebel": "SRAM GX Lunar Eagle 12s",
"Zahnkranz": "SRAM XG1275 10-52T 12s",
"Bremsen": "Hydraulische Scheibenbremse",
"Bremse": "VR:Sram LEVEL TL 2 pistons, HR:Sram LEVEL TL 2 pistons",
"Bremsscheiben": "VR:Centerline Rounded 180mm, HR:Centerline Rounded 160mm",
"Laufradgröße": "29 Zoll",
"Systemlaufräder": "DT Swiss X1900 Spline - 29’’*25c boost 6 bolts",
"Reifen": "VR:Maxxis Rekon Race EXO TR 29x2.35, HR:Maxxis Rekon Race EXO TR 29x2.35",
"Kette": "SRAM NX Eagle 12s",
"Kurbelsatz": "Sram GX Lunar EAGLE BOOST148 DUB BLACK 34T 170mm",
"Pedale": "NW-91K",
"Innenlager": "Sram DUB Pressfit MTB 92",
"Lenker": "Progress Carbon UD Flat, Width: 740mm, Ø: 31.8mm",
"Griffe": "Lapierre \"Fit\" grips, S/M: small size",
"Vorbau": "Lapierre alloy, 7°, L: 60mm",
"Steuersatz": "FSA Integrated 1.5ZS IS-2 /42/ACB hidden set",
"Sattel": "Fizik Taiga black",
"Sattelstütze": "Lapierre alloy forged, Ø: 27.2mm, L: 400mm",
"Straßenzulassung": "Nein",
"Marke": "Lapierre",
"EAN": "3660423364942",
"Hersteller Artikelnummer": "LRBNA390",
"Modellserie Bezeichnung": "XR 7.9",
"Rahmenform lt. Hersteller": "Diamant",
"Markenfarbe": "purple",
"Rahmenhöhe": "39 cm (29\") - S",
"Jahr": "2023"
},
"rawFeatures": [],
"rawSizes": [
{
"rawSize": "39 cm (29\") - S",
"size": "S",
"sizeCm": null,
"inStock": false,
"stockCount": null,
"price": null
},
{
"rawSize": "43 cm (29\") - M",
"size": "43",
"sizeCm": 43,
"inStock": false,
"stockCount": null,
"price": null
},
{
"rawSize": "47 cm (29\") - L",
"size": "47",
"sizeCm": 47,
"inStock": false,
"stockCount": null,
"price": null
},
{
"rawSize": "51 cm (29\") - XL",
"size": "51",
"sizeCm": 51,
"inStock": true,
"stockCount": null,
"price": 3399
}
],
"availabilityText": "1 of 4 frame sizes offered for shipping by a bikes.de dealer",
"fetchedAt": "2026-09-19T06:07:00.049Z",
"sourceMeta": {
"dealers": [
"eRetail-Store GmbH"
],
"listingRows": 1,
"articleNumbers": [
"78296"
],
"skus": [
"3660423364959",
"3660423364966",
"3660423364973"
],
"leafCategory": "MTB Fullys"
}
}