← Review table (gravel) · shopper page
bikeexchange:megamo_jakar_30_29_2026 · source URL · confidence 0.83 · GTIN 8424735009589
Can win a band.
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| XS | XS | — | unknown | unsupported | yes | €1.699 | — |
| M | M | — | unknown | unsupported | yes | €1.699 | — |
| L | L | — | unknown | unsupported | yes | €1.699 | — |
| mapping | unsupported |
|---|---|
| reason | Megamo publishes no defensible conventional equivalence for its letter sizes. No accessible official geometry or sizing documentation. Retailers list letters only. |
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 | megamo |
| model | retailer:bikeexchange / derived | megamo Jakar 30 29 |
| modelYear | retailer:bikeexchange / parse | Jahr: 2026 |
| category | retailer:bikeexchange / derived | retailer taxonomy |
| frameMaterial | retailer:bikeexchange / parse | 6061 |
| speeds | retailer:bikeexchange / parse | 10s |
| brakes | retailer:bikeexchange / parse | Hydraulic Disc |
| suspension | retailer:bikeexchange / derived | no suspension fork and no rear shock on a drop-bar listing |
| dropperPost | retailer:bikeexchange / derived | seatpost row "Megamo 27,2 mm" names no dropper, in a 17-field spec table |
| beltDrive | retailer:bikeexchange / parse | Shimano RX-400 2x10s |
| powerMeter | retailer:bikeexchange / derived | absent from a 17-field spec table |
| availability | retailer:bikeexchange / derived | sizes 3: 3 stocked, 0 gone, 0 unread |
| seller | retailer:bikeexchange / parse | L: Keller Fahrräder Wangen |
| groupsetFamily | ai / ai (0.8) | Shimano GRX |
info wheel-material-unknown — Wheel material could not be established.{
"frameScore": 11,
"drivetrainScore": 18,
"wheelScore": 5,
"extrasScore": 0,
"suspensionScore": 0,
"weightAdjustment": 0,
"equipmentValue": 34,
"notes": [
"Shimano GRX = 20.",
"10-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 gravel.",
"Weight not published: no weight adjustment either way."
],
"marketPrice": 1593,
"valueScore": 0.938,
"savingsVsMarket": -106
}
{
"requested": [
"groupsetFamily",
"wheelMaterial",
"wheelTier",
"weightKg"
],
"applied": [
"groupsetFamily"
],
"rejected": [],
"notes": "Groupset family taken from the FEATURES line 'Shimano GRX'. The listed RX-400 components are Shimano RX-400 but the crank 'FC 46-30T' has no brand, so mixedGroupset cannot be determined. Wheelset 'Megamo Gravel GR 700 - TLR' does not state material or a recognizable tier. No weight or explicit statement about electronic shifting or power meter in the source.",
"raw": {
"frameMaterial": {
"value": "aluminium",
"evidence": "Rahmenmaterial: Aluminium",
"confidence": 0.9
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "Shimano GRX",
"confidence": 0.9
},
"groupsetFamily": {
"value": "GRX",
"evidence": "Shimano GRX",
"confidence": 0.8
},
"electronicShifting": {
"value": null,
"evidence": null,
"confidence": 0.5
},
"speeds": {
"value": "10",
"evidence": "Shimano HG50 11-36T 10s",
"confidence": 0.9
},
"mixedGroupset": {
"value": null,
"evidence": null,
"confidence": 0.5
},
"wheelMaterial": {
"value": null,
"evidence": null,
"confidence": 0.5
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0.5
},
"brakes": {
"value": "hydraulic-disc",
"evidence": "Bremse: Shimano RX-400 Flat Mount Hydraulic Disc",
"confidence": 0.9
},
"weightKg": {
"value": null,
"evidence": null,
"confidence": 0.5
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0.5
},
"notes": "Groupset family taken from the FEATURES line 'Shimano GRX'. The listed RX-400 components are Shimano RX-400 but the crank 'FC 46-30T' has no brand, so mixedGroupset cannot be determined. Wheelset 'Megamo Gravel GR 700 - TLR' does not state material or a recognizable tier. No weight or explicit statement about electronic shifting or power meter in the source."
}
}
{
"id": "bikeexchange:megamo_jakar_30_29_2026",
"retailer": "bikeexchange",
"retailerProductId": "megamo_jakar_30_29_2026",
"productUrl": "https://www.bikeexchange.de/de-DE/products/megamo_jakar_30_29_2026?sku=MEG_0000664681",
"brand": "Megamo",
"model": "Jakar 30 29",
"modelYear": 2026,
"category": "gravel",
"categoryBasis": "route",
"sourceCategory": "gravel",
"price": 1699,
"originalPrice": null,
"currency": "EUR",
"discountPercent": null,
"frameMaterial": "aluminium",
"frameModel": "Gravel AL 6061 Triple Butted, Hydroformed Technology, Internal Cable Routing, Flat Mount Disc 12x142",
"frameTier": null,
"groupsetBrand": "Shimano",
"groupsetFamily": "GRX",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": 10,
"mixedGroupset": null,
"groupsetComponents": null,
"groupsetTierSpread": 0,
"crank": "FC 46-30T",
"cassette": "Shimano HG50 11-36T 10s",
"brakes": "hydraulic-disc",
"brakePistons": null,
"brakeTier": "unknown",
"suspension": "none",
"fork": null,
"rearShock": null,
"dropperPost": false,
"beltDrive": false,
"hubDynamo": null,
"rack": null,
"mudguards": null,
"chaincase": null,
"kickstand": null,
"lighting": null,
"wheelSize": null,
"wheelset": "Megamo Gravel GR 700 - TLR",
"wheelMaterial": "unknown",
"wheelTier": "unknown",
"tyres": "WTB Riddler 700x45c Tan Sidewall",
"weightKg": null,
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "XS",
"size": "XS",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 1699,
"seller": null,
"deliveryNote": null
},
{
"rawSize": "M",
"size": "M",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 1699,
"seller": null,
"deliveryNote": null
},
{
"rawSize": "L",
"size": "L",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 1699,
"seller": "Keller Fahrräder Wangen",
"deliveryNote": "Reguläre Lieferzeit 8 Tage"
}
],
"seller": "Keller Fahrräder Wangen",
"availability": "in-stock",
"gtins": [
"8424735009589"
],
"imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/40aa8ad9c4e0adfe91b3-5tZp6tnP.png",
"rawTitle": "megamo Jakar 30 29",
"fetchedAt": "2026-09-19T05:20:18.639Z",
"normalizationConfidence": 0.83,
"warnings": [
{
"code": "wheel-material-unknown",
"message": "Wheel material could not be established.",
"severity": "info"
}
]
}
{
"Rahmenmaterial": "Aluminium",
"Rahmen": "Gravel AL 6061 Triple Butted, Hydroformed Technology, Internal Cable Routing, Flat Mount Disc 12x142",
"Bremse": "Shimano RX-400 Flat Mount Hydraulic Disc",
"Reifen": "WTB Riddler 700x45c Tan Sidewall",
"Laufräder": "Megamo Gravel GR 700 - TLR",
"Vorbau": "Megamo FOV",
"Steuersatz": "FSA Orbit - Z 1-1/8\" Semi Integrated",
"Lenker": "Megamo Specific Gravel HB FOV Compact",
"Kassette": "Shimano HG50 11-36T 10s",
"Kurbelgarnitur": "FC 46-30T",
"Schalthebel": "Shimano RX-400 Flat Mount Hydraulic Disc",
"Umwerfer hinten": "Shimano RX-400 10s",
"Umwerfer": "Shimano RX-400 2x10s",
"Sattel": "Selle Italia Model X",
"Sattelstütze": "Megamo 27,2 mm",
"Gabel Bauart": "Starrgabel",
"Jahr": "2026"
}
{
"retailer": "bikeexchange",
"retailerProductId": "megamo_jakar_30_29_2026",
"productUrl": "https://www.bikeexchange.de/de-DE/products/megamo_jakar_30_29_2026?sku=MEG_0000664681",
"extractionMethod": "embedded-json",
"sourceCategory": "gravel",
"rawTitle": "megamo Jakar 30 29",
"rawBrand": "megamo",
"price": 1699,
"originalPrice": null,
"currency": "EUR",
"imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/40aa8ad9c4e0adfe91b3-5tZp6tnP.png",
"rawSpecifications": {
"Rahmenmaterial": "Aluminium",
"Rahmen": "Gravel AL 6061 Triple Butted, Hydroformed Technology, Internal Cable Routing, Flat Mount Disc 12x142",
"Bremse": "Shimano RX-400 Flat Mount Hydraulic Disc",
"Reifen": "WTB Riddler 700x45c Tan Sidewall",
"Laufräder": "Megamo Gravel GR 700 - TLR",
"Vorbau": "Megamo FOV",
"Steuersatz": "FSA Orbit - Z 1-1/8\" Semi Integrated",
"Lenker": "Megamo Specific Gravel HB FOV Compact",
"Kassette": "Shimano HG50 11-36T 10s",
"Kurbelgarnitur": "FC 46-30T",
"Schalthebel": "Shimano RX-400 Flat Mount Hydraulic Disc",
"Umwerfer hinten": "Shimano RX-400 10s",
"Umwerfer": "Shimano RX-400 2x10s",
"Sattel": "Selle Italia Model X",
"Sattelstütze": "Megamo 27,2 mm",
"Gabel Bauart": "Starrgabel",
"Jahr": "2026"
},
"rawFeatures": [
"Aluminium",
"Shimano GRX",
"Beschreibung"
],
"rawSizes": [
{
"rawSize": "XS",
"size": "XS",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 1699,
"seller": null,
"deliveryNote": null
},
{
"rawSize": "M",
"size": "M",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 1699,
"seller": null,
"deliveryNote": null
},
{
"rawSize": "L",
"size": "L",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 1699,
"seller": "Keller Fahrräder Wangen",
"deliveryNote": "Reguläre Lieferzeit 8 Tage"
}
],
"availabilityText": "sizes 3: 3 stocked, 0 gone, 0 unread",
"fetchedAt": "2026-09-19T05:20:18.639Z",
"sourceMeta": {
"skus": [
"8424735009589"
],
"shopSkus": [
"MEG_0000664681",
"MEG_0000664673",
"MEG_0000664690",
"MEG_0000664681"
],
"seller": "Keller Fahrräder Wangen",
"sellerOfSize": "L",
"sellerId": "b62713af-3c47-4ee1-93fe-0815dc5553c5",
"storeKey": "store_01KCRVNNKTQFFGFXEMBHJMM75R_eur",
"storeCity": "Wangen im Allgäu",
"storeCountry": "DE",
"storeDelivers": true,
"storeClickAndCollect": true,
"storeReservation": true,
"storeDeliveryTime": "P8D",
"shippingPrice": 75.5,
"hasMoreSellers": true,
"condition": "NEW",
"ctProductId": "5708c057-7a14-42a8-8dfb-b5300b59d5d8",
"shopCategory": "Gravel",
"colourCount": 4,
"fetchedSku": "MEG_0000664681"
}
}