← Review table (gravel) · shopper page
bikeexchange:megamo_jakar_30_2024 · source URL · confidence 0.95 · GTIN 8424733083802
Can win a band.
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| 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 |
| modelYear | retailer:bikeexchange / parse | Jahr: 2024 |
| category | retailer:bikeexchange / derived | retailer taxonomy |
| frameMaterial | retailer:bikeexchange / parse | 6061 |
| speeds | retailer:bikeexchange / parse | 2x10 |
| brakes | retailer:bikeexchange / parse | hydraulic disc |
| suspension | retailer:bikeexchange / derived | no suspension fork and no rear shock on a drop-bar listing |
| fork | retailer:bikeexchange / dictionary | Carbon Disc Fork, Internal Cable Routing, Flat Mount Disc 12x100 |
| dropperPost | retailer:bikeexchange / derived | seatpost row "Megamo 27,2mm" names no dropper, in a 23-field spec table |
| beltDrive | retailer:bikeexchange / parse | HG50 |
| wheelMaterial | retailer:bikeexchange / parse | Alloy |
| powerMeter | retailer:bikeexchange / derived | absent from a 23-field spec table |
| availability | retailer:bikeexchange / derived | sizes 1: 1 stocked, 0 gone, 0 unread |
| seller | retailer:bikeexchange / parse | L: Keller Fahrräder Friedrichshafen |
| groupsetFamily | ai / ai (0.9) | Shimano GRX |
info single-size-only — Only one size is in stock (L).{
"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": "Frame material taken from FEATURES 'Aluminium'. Groupset family set to 'GRX' from 'Shimano GRX'. Speeds inferred as 10 from '2x10s' shifter wording. Wheel material inferred from 'Alloy' hubs; the wheelset model (IOS CYCLONE) is a non‑standard house model so wheelTier is not assigned. Mixed-groupset could not be determined because crank brand/family is not specified (Kurbelgarnitur: FC 46-30t). Electronic shifting and weight are not stated in the source.",
"raw": {
"frameMaterial": {
"value": "aluminium",
"evidence": "Aluminium",
"confidence": 0.9
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "Shimano GRX",
"confidence": 0.9
},
"groupsetFamily": {
"value": "GRX",
"evidence": "Shimano GRX",
"confidence": 0.9
},
"electronicShifting": {
"value": null,
"evidence": null,
"confidence": 0
},
"speeds": {
"value": "10",
"evidence": "Schalthebel: Shimano RX-400 2x10s",
"confidence": 0.9
},
"mixedGroupset": {
"value": null,
"evidence": null,
"confidence": 0
},
"wheelMaterial": {
"value": "aluminium",
"evidence": "CL712 Alloy front hub",
"confidence": 0.6
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0
},
"brakes": {
"value": "hydraulic-disc",
"evidence": "Shimano RX-400 Flat mount hydraulic disc",
"confidence": 0.9
},
"weightKg": {
"value": null,
"evidence": null,
"confidence": 0
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0
},
"notes": "Frame material taken from FEATURES 'Aluminium'. Groupset family set to 'GRX' from 'Shimano GRX'. Speeds inferred as 10 from '2x10s' shifter wording. Wheel material inferred from 'Alloy' hubs; the wheelset model (IOS CYCLONE) is a non‑standard house model so wheelTier is not assigned. Mixed-groupset could not be determined because crank brand/family is not specified (Kurbelgarnitur: FC 46-30t). Electronic shifting and weight are not stated in the source."
}
}
{
"id": "bikeexchange:megamo_jakar_30_2024",
"retailer": "bikeexchange",
"retailerProductId": "megamo_jakar_30_2024",
"productUrl": "https://www.bikeexchange.de/de-DE/products/megamo_jakar_30_2024?sku=MEG_0000402482",
"brand": "Megamo",
"model": "Jakar 30",
"modelYear": 2024,
"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": null,
"brakes": "hydraulic-disc",
"brakePistons": null,
"brakeTier": "unknown",
"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": "622x21 IOS CYCLONE extraMATE 28H CARRETE CL.RXC400, RADIO ZINC.NEGRO,C | 622x21 IOS CYCLONE extreMATE 28H CARRETE CL.CL712, RADIO ZINC.NEGRO",
"wheelMaterial": "aluminium",
"wheelTier": "unknown",
"tyres": "WTB Riddler 700 x 45c Tan Sidewall",
"weightKg": null,
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "L",
"size": "L",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 1699,
"seller": "Keller Fahrräder Friedrichshafen",
"deliveryNote": "Reguläre Lieferzeit 4 Tage"
}
],
"seller": "Keller Fahrräder Friedrichshafen",
"availability": "limited",
"gtins": [
"8424733083802"
],
"imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/9f2412d027f89db2eb3d-kt-3hAZ7.png",
"rawTitle": "megamo Jakar 30",
"fetchedAt": "2026-09-19T05:20:17.755Z",
"normalizationConfidence": 0.95,
"warnings": [
{
"code": "single-size-only",
"message": "Only one size is in stock (L).",
"severity": "info"
}
]
}
{
"Rahmen": "Gravel AL 6061 Triple Butted, Hydroformed Technology, Internal Cable Routing, Flat Mount Disc 12x142",
"Bremse hinten": "Shimano RX-400 Flat mount hydraulic disc",
"Bremse": "Shimano RX-400 Flat mount hydraulic disc",
"Bremse vorne": "Shimano RX-400 Flat mount hydraulic disc",
"Bremshebel": "Shimano RX-400",
"Laufrad vorne": "622x21 IOS CYCLONE extreMATE 28H CARRETE CL.CL712, RADIO ZINC.NEGRO,CA",
"Reifen vorne": "WTB Riddler 700 x 45c Tan Sidewall",
"Naben": "CL712 Alloy front hub BLK_12NM*14G*28H*100 / RXC400 Alloy rear hub BLK M12*14G*28H*142",
"Reifen": "WTB Riddler 700 x 45c Tan Sidewall",
"Laufrad hinten": "622x21 IOS CYCLONE extraMATE 28H CARRETE CL.RXC400, RADIO ZINC.NEGRO,C",
"Reifen hinten": "WTB Riddler 700 x 45c Tan Sidewall",
"Laufräder": "622x21 IOS CYCLONE extreMATE 28H CARRETE CL.CL712, RADIO ZINC.NEGRO,CA / 622x21 IOS CYCLONE extraMATE 28H CARRETE CL.RXC400, RADIO ZINC.NEGRO,C | 622x21 IOS CYCLONE extreMATE 28H CARRETE CL.CL712, RADIO ZINC.NEGRO,CA / 622x21 IOS CYCLONE extraMATE 28H CA",
"Vorbau": "Megamo FOV",
"Lenker": "Megamo Specific Gravel HB FOV Compact",
"Schaltung": "Shimano GRX",
"Kurbelgarnitur": "FC 46-30t",
"Anzahl Gänge": "21.0",
"Kettenblätter": "Shimano HG50 11-36t 10s",
"Schalthebel": "Shimano RX-400 2x10s",
"Umwerfer": "Shimano RX-400 10s",
"Sattelstütze": "Megamo 27,2mm",
"Gabel": "Carbon Disc Fork, Internal Cable Routing, Flat Mount Disc 12x100",
"Jahr": "2024"
}
{
"retailer": "bikeexchange",
"retailerProductId": "megamo_jakar_30_2024",
"productUrl": "https://www.bikeexchange.de/de-DE/products/megamo_jakar_30_2024?sku=MEG_0000402482",
"extractionMethod": "embedded-json",
"sourceCategory": "gravel",
"rawTitle": "megamo Jakar 30",
"rawBrand": "megamo",
"price": 1699,
"originalPrice": null,
"currency": "EUR",
"imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/9f2412d027f89db2eb3d-kt-3hAZ7.png",
"rawSpecifications": {
"Rahmen": "Gravel AL 6061 Triple Butted, Hydroformed Technology, Internal Cable Routing, Flat Mount Disc 12x142",
"Bremse hinten": "Shimano RX-400 Flat mount hydraulic disc",
"Bremse": "Shimano RX-400 Flat mount hydraulic disc",
"Bremse vorne": "Shimano RX-400 Flat mount hydraulic disc",
"Bremshebel": "Shimano RX-400",
"Laufrad vorne": "622x21 IOS CYCLONE extreMATE 28H CARRETE CL.CL712, RADIO ZINC.NEGRO,CA",
"Reifen vorne": "WTB Riddler 700 x 45c Tan Sidewall",
"Naben": "CL712 Alloy front hub BLK_12NM*14G*28H*100 / RXC400 Alloy rear hub BLK M12*14G*28H*142",
"Reifen": "WTB Riddler 700 x 45c Tan Sidewall",
"Laufrad hinten": "622x21 IOS CYCLONE extraMATE 28H CARRETE CL.RXC400, RADIO ZINC.NEGRO,C",
"Reifen hinten": "WTB Riddler 700 x 45c Tan Sidewall",
"Laufräder": "622x21 IOS CYCLONE extreMATE 28H CARRETE CL.CL712, RADIO ZINC.NEGRO,CA / 622x21 IOS CYCLONE extraMATE 28H CARRETE CL.RXC400, RADIO ZINC.NEGRO,C | 622x21 IOS CYCLONE extreMATE 28H CARRETE CL.CL712, RADIO ZINC.NEGRO,CA / 622x21 IOS CYCLONE extraMATE 28H CA",
"Vorbau": "Megamo FOV",
"Lenker": "Megamo Specific Gravel HB FOV Compact",
"Schaltung": "Shimano GRX",
"Kurbelgarnitur": "FC 46-30t",
"Anzahl Gänge": "21.0",
"Kettenblätter": "Shimano HG50 11-36t 10s",
"Schalthebel": "Shimano RX-400 2x10s",
"Umwerfer": "Shimano RX-400 10s",
"Sattelstütze": "Megamo 27,2mm",
"Gabel": "Carbon Disc Fork, Internal Cable Routing, Flat Mount Disc 12x100",
"Jahr": "2024"
},
"rawFeatures": [
"Aluminium",
"Shimano GRX",
"Beschreibung"
],
"rawSizes": [
{
"rawSize": "L",
"size": "L",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 1699,
"seller": "Keller Fahrräder Friedrichshafen",
"deliveryNote": "Reguläre Lieferzeit 4 Tage"
}
],
"availabilityText": "sizes 1: 1 stocked, 0 gone, 0 unread",
"fetchedAt": "2026-09-19T05:20:17.755Z",
"sourceMeta": {
"skus": [
"8424733083802"
],
"shopSkus": [
"MEG_0000402482",
"MEG_0000402482"
],
"seller": "Keller Fahrräder Friedrichshafen",
"sellerOfSize": "L",
"sellerId": "699a1966-92bd-426c-b354-76b23d205f2f",
"storeKey": "store_01KCRVRX85FKJYZGGM5KBEGJC1_eur",
"storeCity": "Friedrichshafen",
"storeCountry": "DE",
"storeDelivers": true,
"storeClickAndCollect": true,
"storeReservation": true,
"storeDeliveryTime": "P4D",
"shippingPrice": 75.5,
"hasMoreSellers": true,
"condition": "NEW",
"ctProductId": "278d13c4-b064-41ee-8808-d2760b2af62d",
"shopCategory": "Gravel",
"colourCount": 1,
"fetchedSku": "MEG_0000402482"
}
}