← Review table (gravel) · shopper page
bikeexchange:megamo_jakar_30_flat_bar_29_2026 · source URL · confidence 0.95 · GTIN 8424735009831
Cannot win: category is mtb, not gravel; not-a-gravel-bike
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| L | L | — | unknown | unsupported | yes | €1.299 | — |
| 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 Flat-Bar 29 |
| modelYear | retailer:bikeexchange / parse | Jahr: 2026 |
| category | retailer:bikeexchange / derived | flat or riser handlebar: "Flat Bar" |
| frameMaterial | retailer:bikeexchange / parse | 6061 |
| groupsetFamily | retailer:bikeexchange / dictionary | Shimano CUES U6000 Rapidfire Plus 10-Speed || Shimano CUES TD-U6000-GS, ShadowPlus 10/11-Speed |
| electronicShifting | retailer:bikeexchange / derived | Shimano CUES U6000 Rapidfire Plus 10-Speed || Shimano CUES TD-U6000-GS, ShadowPlus 10/11-Speed |
| speeds | retailer:bikeexchange / parse | 11-Speed |
| brakes | retailer:bikeexchange / parse | Hydraulic Disc |
| brakeTier | retailer:bikeexchange / dictionary | MT200 |
| brakePistons | retailer:bikeexchange / parse | Shimano caliper code MT200 |
| suspension | retailer:bikeexchange / derived | no suspension fork and no rear shock on a drop-bar listing |
| dropperPost | retailer:bikeexchange / derived | seatpost row "Megamo Ø 27.2 mm, XS size 300 mm / S/M size 350 mm / L/XL si" names no dropper, in a 16-field spec table |
| beltDrive | retailer:bikeexchange / parse | Shimano CUES Chainring 40T 9/10/11-Speed, Crankset XS/S size 170 mm, Crankset M/L/XL size 175 mm |
| wheelMaterial | retailer:bikeexchange / parse | Aluminum |
| powerMeter | retailer:bikeexchange / derived | absent from a 16-field spec table |
| availability | retailer:bikeexchange / derived | sizes 1: 1 stocked, 0 gone, 0 unread |
| seller | retailer:bikeexchange / parse | L: Keller Fahrräder Wangen |
blocking not-a-gravel-bike — Classified as mtb.info single-size-only — Only one size is in stock (L).{
"frameScore": 11,
"drivetrainScore": 12,
"wheelScore": 5,
"extrasScore": 0,
"suspensionScore": 0,
"weightAdjustment": 0,
"equipmentValue": 28,
"notes": [
"Shimano CUES = 12.",
"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": 1530,
"valueScore": 1.178,
"savingsVsMarket": 231
}
{
"requested": [
"wheelMaterial",
"wheelTier",
"weightKg"
],
"applied": [],
"rejected": [],
"notes": "Wheelset is a Megamo house model 'Megamo 29 SL 25 ASY' (unnamed house brand); wheelTier cannot be assigned from the source. Crank lists '9/10/11-Speed' while shifter and cassette are 10-speed; speeds set from the shifter.",
"raw": {
"frameMaterial": {
"value": "aluminium",
"evidence": "Rahmenmaterial: Aluminium",
"confidence": 0.9
},
"groupsetBrand": {
"value": "Shimano",
"evidence": "Shimano CUES",
"confidence": 0.9
},
"groupsetFamily": {
"value": "CUES",
"evidence": "Shimano CUES",
"confidence": 0.9
},
"electronicShifting": {
"value": "false",
"evidence": "Schalthebel: Shimano CUES U6000 Rapidfire Plus 10-Speed",
"confidence": 0.9
},
"speeds": {
"value": "10",
"evidence": "Schalthebel: Shimano CUES U6000 Rapidfire Plus 10-Speed",
"confidence": 0.9
},
"mixedGroupset": {
"value": "false",
"evidence": "Shimano CUES",
"confidence": 0.8
},
"wheelMaterial": {
"value": "aluminium",
"evidence": "25 mm Tubeless Ready Aluminum Rim",
"confidence": 0.9
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0.3
},
"brakes": {
"value": "hydraulic-disc",
"evidence": "Hydraulic Disc",
"confidence": 0.9
},
"weightKg": {
"value": null,
"evidence": null,
"confidence": 0.3
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0.3
},
"notes": "Wheelset is a Megamo house model 'Megamo 29 SL 25 ASY' (unnamed house brand); wheelTier cannot be assigned from the source. Crank lists '9/10/11-Speed' while shifter and cassette are 10-speed; speeds set from the shifter."
}
}
{
"id": "bikeexchange:megamo_jakar_30_flat_bar_29_2026",
"retailer": "bikeexchange",
"retailerProductId": "megamo_jakar_30_flat_bar_29_2026",
"productUrl": "https://www.bikeexchange.de/de-DE/products/megamo_jakar_30_flat_bar_29_2026?sku=MEG_0000664726",
"brand": "Megamo",
"model": "Jakar 30 Flat-Bar 29",
"modelYear": 2026,
"category": "mtb",
"categoryBasis": "inferred",
"sourceCategory": "gravel",
"price": 1299,
"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": "CUES",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": 11,
"mixedGroupset": false,
"groupsetComponents": {
"shifters": "CUES",
"rearDerailleur": "CUES",
"crank": "CUES",
"cassette": "CUES"
},
"groupsetTierSpread": 0,
"crank": "Shimano CUES Chainring 40T 9/10/11-Speed, Crankset XS/S size 170 mm, Crankset M/L/XL size 175 mm",
"cassette": "Shimano CUES LG300, 11-48T",
"brakes": "hydraulic-disc",
"brakePistons": 2,
"brakeTier": "basic",
"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 29 SL 25 ASY - Gravel, 25 mm Tubeless Ready Aluminum Rim",
"wheelMaterial": "aluminium",
"wheelTier": "unknown",
"tyres": "WTB Riddler 700x45c Tan Sidewall",
"weightKg": null,
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "L",
"size": "L",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 1299,
"seller": "Keller Fahrräder Wangen",
"deliveryNote": "Reguläre Lieferzeit 8 Tage"
}
],
"seller": "Keller Fahrräder Wangen",
"availability": "limited",
"gtins": [
"8424735009831"
],
"imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/48c018e4760ad82152d9-f17zU5fc.png",
"rawTitle": "megamo Jakar 30 Flat-Bar 29",
"fetchedAt": "2026-09-19T05:20:22.374Z",
"normalizationConfidence": 0.95,
"warnings": [
{
"code": "not-a-gravel-bike",
"message": "Classified as mtb.",
"severity": "blocking"
},
{
"code": "single-size-only",
"message": "Only one size is in stock (L).",
"severity": "info"
}
]
}
{
"Rahmenmaterial": "Aluminium",
"Rahmen": "Gravel AL 6061 Triple Butted, Hydroformed Technology, Internal Cable Routing, Flat Mount Disc 12x142",
"Bremse": "Shimano MT200 + UR300 Flat Mount, Hydraulic Disc, 160/160 mm",
"Reifen": "WTB Riddler 700x45c Tan Sidewall",
"Laufräder": "Megamo 29 SL 25 ASY - Gravel, 25 mm Tubeless Ready Aluminum Rim",
"Vorbau": "Megamo 3D Forged Alloy 31.8, ±15º Rise, XS size 60 mm / S size 70 mm / M size 80 mm / L size 90 mm / XL size 100 mm",
"Steuersatz": "FSA Orbit ZS, 1-1/8\" - 1.5''",
"Lenker": "Megamo Alloy Flat Bar 31.8 x 680 mm, 9º Back Sweep",
"Kassette": "Shimano CUES LG300, 11-48T",
"Kurbelgarnitur": "Shimano CUES Chainring 40T 9/10/11-Speed, Crankset XS/S size 170 mm, Crankset M/L/XL size 175 mm",
"Schalthebel": "Shimano CUES U6000 Rapidfire Plus 10-Speed",
"Umwerfer hinten": "Shimano CUES TD-U6000-GS, ShadowPlus 10/11-Speed",
"Sattel": "Megamo Comfort+",
"Sattelstütze": "Megamo Ø 27.2 mm, XS size 300 mm / S/M size 350 mm / L/XL size 400 mm",
"Gabel Bauart": "Starrgabel",
"Jahr": "2026"
}
{
"retailer": "bikeexchange",
"retailerProductId": "megamo_jakar_30_flat_bar_29_2026",
"productUrl": "https://www.bikeexchange.de/de-DE/products/megamo_jakar_30_flat_bar_29_2026?sku=MEG_0000664726",
"extractionMethod": "embedded-json",
"sourceCategory": "gravel",
"rawTitle": "megamo Jakar 30 Flat-Bar 29",
"rawBrand": "megamo",
"price": 1299,
"originalPrice": null,
"currency": "EUR",
"imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/48c018e4760ad82152d9-f17zU5fc.png",
"rawSpecifications": {
"Rahmenmaterial": "Aluminium",
"Rahmen": "Gravel AL 6061 Triple Butted, Hydroformed Technology, Internal Cable Routing, Flat Mount Disc 12x142",
"Bremse": "Shimano MT200 + UR300 Flat Mount, Hydraulic Disc, 160/160 mm",
"Reifen": "WTB Riddler 700x45c Tan Sidewall",
"Laufräder": "Megamo 29 SL 25 ASY - Gravel, 25 mm Tubeless Ready Aluminum Rim",
"Vorbau": "Megamo 3D Forged Alloy 31.8, ±15º Rise, XS size 60 mm / S size 70 mm / M size 80 mm / L size 90 mm / XL size 100 mm",
"Steuersatz": "FSA Orbit ZS, 1-1/8\" - 1.5''",
"Lenker": "Megamo Alloy Flat Bar 31.8 x 680 mm, 9º Back Sweep",
"Kassette": "Shimano CUES LG300, 11-48T",
"Kurbelgarnitur": "Shimano CUES Chainring 40T 9/10/11-Speed, Crankset XS/S size 170 mm, Crankset M/L/XL size 175 mm",
"Schalthebel": "Shimano CUES U6000 Rapidfire Plus 10-Speed",
"Umwerfer hinten": "Shimano CUES TD-U6000-GS, ShadowPlus 10/11-Speed",
"Sattel": "Megamo Comfort+",
"Sattelstütze": "Megamo Ø 27.2 mm, XS size 300 mm / S/M size 350 mm / L/XL size 400 mm",
"Gabel Bauart": "Starrgabel",
"Jahr": "2026"
},
"rawFeatures": [
"Aluminium",
"Shimano Cues",
"Beschreibung"
],
"rawSizes": [
{
"rawSize": "L",
"size": "L",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 1299,
"seller": "Keller Fahrräder Wangen",
"deliveryNote": "Reguläre Lieferzeit 8 Tage"
}
],
"availabilityText": "sizes 1: 1 stocked, 0 gone, 0 unread",
"fetchedAt": "2026-09-19T05:20:22.374Z",
"sourceMeta": {
"skus": [
"8424735009831"
],
"shopSkus": [
"MEG_0000664726",
"MEG_0000664726"
],
"seller": "Keller Fahrräder Wangen",
"sellerOfSize": "L",
"sellerId": "04c598ee-84fe-499c-9256-3d31c78d98b8",
"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": "582fcb91-9b0f-423a-9242-cdd3d53b890c",
"shopCategory": "Gravel",
"colourCount": 1,
"fetchedSku": "MEG_0000664726"
}
}