Bergamont Grandurance RD 20

bikeexchange:bergamont_rower_grandurance_rd_20_2026 · source URL · confidence 0.83 · GTIN 7616185374053

Eligibility

Can win a band.

Size decisions

retailer label	alpha	comparable cm	match	mapping	in stock	variant price	evidence
S	S	—	unknown	unsupported	yes	€1.999	—
M	M	—	unknown	unsupported	yes	€1.999	—
L	L	—	unknown	unsupported	yes	€1.797,99	—
XL	XL	—	unknown	unsupported	yes	€1.999	—

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

—

unknown

unsupported

yes

€1.999

—

unknown

unsupported

yes

€1.999

—

unknown

unsupported

yes

€1.797,99

—

unknown

unsupported

yes

€1.999

—

mapping	unsupported
reason	"S" is a letter size and there is no reviewed Bergamont equivalence to convert it.

mapping

unsupported

reason

"S" is a letter size and there is no reviewed Bergamont equivalence to convert it.

A shopper asking for: 54 → nothing compatible · 56 → nothing compatible · 58 → nothing compatible · 60 → nothing compatible

Identity

Canonical configuration: Bergamont | Grandurance RD 20 marble | 105 | 2026
Confidence: high

brand exact (Bergamont)
model normalized to "grandurance rd 20 marble"
groupset family exact (105)
model year exact (2026)
GTIN match (7616185374039, 7616185374046, 7616185374053, +2 more)
4 listings across 4 retailers

retailer	price	sizes in stock
fahrrad.de	€1.619	M, L, XL	debug
BikeExchange	€1.797,99	S, M, L, XL	debug
Fahrrad XXL	€1.799,99	L, M, S, XL, XXL	debug
bikes.de	€1.999	M \| (28")	debug

retailer

price

sizes in stock

fahrrad.de

€1.619

M, L, XL

debug

BikeExchange

€1.797,99

S, M, L, XL

debug

Fahrrad XXL

€1.799,99

L, M, S, XL, XXL

debug

bikes.de

€1.999

M | (28")

debug

Provenance — why we believe each fact

field source evidence

brand retailer:bikeexchange / parse Bergamont

model retailer:bikeexchange / derived Bergamont Grandurance RD 20

modelYear retailer:bikeexchange / parse Jahr: 2026

category retailer:bikeexchange / parse Grandurance

frameMaterial retailer:bikeexchange / parse 6061

groupsetFamily retailer:bikeexchange / dictionary Shimano 105 ST-R7020, 2×11-speed STI || Shimano 105 RD-R7000 Shadow || Shimano 105 FD-R7000

electronicShifting retailer:bikeexchange / derived Shimano 105 ST-R7020, 2×11-speed STI || Shimano 105 RD-R7000 Shadow || Shimano 105 FD-R7000

speeds retailer:bikeexchange / parse 2×11

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 "Syncros Duncan 2.5" names no dropper, in a 30-field spec table

beltDrive retailer:bikeexchange / parse KMC

hubDynamo retailer:bikeexchange / parse 2 mm axle | Shimano DH-UR705 dynamo hub, Centerlock, disc, 12×100 mm axle | Sync

rack retailer:bikeexchange / parse Racktime/BGM Allroad, SnapIt 2.0

mudguards retailer:bikeexchange / parse BGM Allroad, 50 mm

kickstand retailer:bikeexchange / parse Atran

lighting retailer:bikeexchange / parse Herrmans H-Trace Mini LED, position light

weightKg retailer:bikeexchange / parse Gewicht*: 12.5 kg

powerMeter retailer:bikeexchange / derived absent from a 30-field spec table

availability retailer:bikeexchange / derived sizes 4: 4 stocked, 0 gone, 0 unread

seller retailer:bikeexchange / parse L: Zweiradshop Renz

field	source	evidence
brand	`retailer:bikeexchange` / parse	Bergamont
model	`retailer:bikeexchange` / derived	Bergamont Grandurance RD 20
modelYear	`retailer:bikeexchange` / parse	Jahr: 2026
category	`retailer:bikeexchange` / parse	Grandurance
frameMaterial	`retailer:bikeexchange` / parse	6061
groupsetFamily	`retailer:bikeexchange` / dictionary	Shimano 105 ST-R7020, 2×11-speed STI \|\| Shimano 105 RD-R7000 Shadow \|\| Shimano 105 FD-R7000
electronicShifting	`retailer:bikeexchange` / derived	Shimano 105 ST-R7020, 2×11-speed STI \|\| Shimano 105 RD-R7000 Shadow \|\| Shimano 105 FD-R7000
speeds	`retailer:bikeexchange` / parse	2×11
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 "Syncros Duncan 2.5" names no dropper, in a 30-field spec table
beltDrive	`retailer:bikeexchange` / parse	KMC
hubDynamo	`retailer:bikeexchange` / parse	2 mm axle \| Shimano DH-UR705 dynamo hub, Centerlock, disc, 12×100 mm axle \| Sync
rack	`retailer:bikeexchange` / parse	Racktime/BGM Allroad, SnapIt 2.0
mudguards	`retailer:bikeexchange` / parse	BGM Allroad, 50 mm
kickstand	`retailer:bikeexchange` / parse	Atran
lighting	`retailer:bikeexchange` / parse	Herrmans H-Trace Mini LED, position light
weightKg	`retailer:bikeexchange` / parse	Gewicht*: 12.5 kg
powerMeter	`retailer:bikeexchange` / derived	absent from a 30-field spec table
availability	`retailer:bikeexchange` / derived	sizes 4: 4 stocked, 0 gone, 0 unread
seller	`retailer:bikeexchange` / parse	L: Zweiradshop Renz

Warnings

info wheel-material-unknown — Wheel material could not be established.
info mixed-groupset — Not a uniform groupset: {"shifters":"105","rearDerailleur":"105","frontDerailleur":"105","crank":"Non-Series"}. Ranked on the shifting level, with a penalty.

Score breakdown

{
  "frameScore": 11,
  "drivetrainScore": 18,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": -3,
  "equipmentValue": 31,
  "notes": [
    "Shimano 105 = 20.",
    "Mixed groupset -2: crank is Non-Series, 30 tier below 105.",
    "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.",
    "12.5 kg vs 10.4 kg gravel reference = -3."
  ],
  "marketPrice": 1517,
  "valueScore": 0.844,
  "savingsVsMarket": -280.99
}

AI normalization

{
  "requested": [
    "wheelMaterial",
    "wheelTier"
  ],
  "applied": [],
  "rejected": [],
  "notes": "Wheel material and tier are not stated. Wheels listed as \"Syncros DB-T260, disc\" and hub models are given, but no material (aluminium/carbon) or a recognized tier is explicitly named.",
  "raw": {
    "frameMaterial": {
      "value": "aluminium",
      "evidence": "Rahmenmaterial: Aluminium",
      "confidence": 0.9
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Shimano 105",
      "confidence": 0.95
    },
    "groupsetFamily": {
      "value": "105",
      "evidence": "Shimano 105",
      "confidence": 0.95
    },
    "electronicShifting": {
      "value": "false",
      "evidence": "Schalthebel: Shimano 105 ST-R7020, 2×11-speed STI",
      "confidence": 0.9
    },
    "speeds": {
      "value": "11",
      "evidence": "2×11-speed",
      "confidence": 0.95
    },
    "mixedGroupset": {
      "value": "true",
      "evidence": "Schalthebel: Shimano 105 ST-R7020\nKurbelgarnitur: Shimano FC-RS510",
      "confidence": 0.9
    },
    "wheelMaterial": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Bremse hinten: Shimano 105 BR-R7170 hydraulic disc, SM-RT64 160 mm",
      "confidence": 0.95
    },
    "weightKg": {
      "value": "12.5",
      "evidence": "Gewicht*: 12.5 kg",
      "confidence": 0.95
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0
    },
    "notes": "Wheel material and tier are not stated. Wheels listed as \"Syncros DB-T260, disc\" and hub models are given, but no material (aluminium/carbon) or a recognized tier is explicitly named."
  }
}

Normalized record

{
  "id": "bikeexchange:bergamont_rower_grandurance_rd_20_2026",
  "retailer": "bikeexchange",
  "retailerProductId": "bergamont_rower_grandurance_rd_20_2026",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/bergamont_rower_grandurance_rd_20_2026?sku=BER_0000681824",
  "brand": "Bergamont",
  "model": "Grandurance RD 20",
  "modelYear": 2026,
  "category": "gravel",
  "categoryBasis": "stated",
  "sourceCategory": "gravel",
  "price": 1797.99,
  "originalPrice": 1999,
  "currency": "EUR",
  "discountPercent": 10,
  "frameMaterial": "aluminium",
  "frameModel": "28\", ultra-light AL-6061 tubes",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "105",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 11,
  "mixedGroupset": true,
  "groupsetComponents": {
    "shifters": "105",
    "rearDerailleur": "105",
    "frontDerailleur": "105",
    "crank": "Non-Series"
  },
  "groupsetTierSpread": 30,
  "crank": "Shimano FC-RS510, 50/34T",
  "cassette": "Shimano CS-HG700, 11-34T",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "none",
  "fork": null,
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": false,
  "hubDynamo": true,
  "rack": true,
  "mudguards": true,
  "chaincase": null,
  "kickstand": true,
  "lighting": true,
  "wheelSize": null,
  "wheelset": "Syncros DB-T260, disc",
  "wheelMaterial": "unknown",
  "wheelTier": "unknown",
  "tyres": "Schwalbe G-One Allround, Performance RaceGuard, TLR Addix, 40-622",
  "weightKg": 12.5,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 1999,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 1999,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 1797.99,
      "seller": "Zweiradshop Renz",
      "deliveryNote": "Reguläre Lieferzeit 5 Tage"
    },
    {
      "rawSize": "XL",
      "size": "XL",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 1999,
      "seller": null,
      "deliveryNote": null
    }
  ],
  "seller": "Zweiradshop Renz",
  "availability": "in-stock",
  "gtins": [
    "7616185374053"
  ],
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/db1ece27793c873bb664-SfSBD_0w.png",
  "rawTitle": "Bergamont Grandurance RD 20",
  "fetchedAt": "2026-09-19T05:19:04.437Z",
  "normalizationConfidence": 0.83,
  "warnings": [
    {
      "code": "wheel-material-unknown",
      "message": "Wheel material could not be established.",
      "severity": "info"
    },
    {
      "code": "mixed-groupset",
      "message": "Not a uniform groupset: {\"shifters\":\"105\",\"rearDerailleur\":\"105\",\"frontDerailleur\":\"105\",\"crank\":\"Non-Series\"}. Ranked on the shifting level, with a penalty.",
      "severity": "info"
    }
  ]
}

Parsed specification table

{
  "Rahmenmaterial": "Aluminium",
  "Gewicht*": "12.5 kg",
  "Rahmen": "28\", ultra-light AL-6061 tubes",
  "Bremse hinten": "Shimano 105 BR-R7170 hydraulic disc, SM-RT64 160 mm",
  "Bremse vorne": "Shimano 105 BR-R7170 hydraulic disc, SM-RT64 160 mm",
  "Reifen": "Schwalbe G-One Allround, Performance RaceGuard, TLR Addix, 40-622",
  "Speichen": "Stainless steel, black",
  "Nabe hinten": "Formula RXC-400, Centerlock, disc, 12×142 mm axle",
  "Laufräder": "Syncros DB-T260, disc",
  "Nabe vorne": "Shimano DH-UR705 dynamo hub, Centerlock, disc, 12×100 mm axle",
  "Schläuche": "Kenda SV28",
  "Vorbau": "Syncros −6°",
  "Steuersatz": "Acros ZS56, tapered, semi-integrated",
  "Lenker": "Syncros Creston",
  "Griffe": "Syncros RC wrap",
  "Schutzblech": "BGM Allroad, 50 mm",
  "Ständer": "Atran",
  "Licht hinten": "Herrmans H-Trace Mini LED, position light",
  "Gepäckträger": "Racktime/BGM Allroad, SnapIt 2.0",
  "Licht vorne": "Herrmans H-Black MR9, 180 lumen, position light",
  "Umwerfer vorne": "Shimano 105 FD-R7000",
  "Kassette": "Shimano CS-HG700, 11-34T",
  "Kurbelgarnitur": "Shimano FC-RS510, 50/34T",
  "Schalthebel": "Shimano 105 ST-R7020, 2×11-speed STI",
  "Innenlager": "Shimano BB-RS501, BSA",
  "Umwerfer hinten": "Shimano 105 RD-R7000 Shadow",
  "Kette / Riemen": "KMC X11",
  "Sattel": "Syncros Tofino 2.5",
  "Sattelstütze": "Syncros Duncan 2.5",
  "Jahr": "2026"
}

Raw adapter output

{
  "retailer": "bikeexchange",
  "retailerProductId": "bergamont_rower_grandurance_rd_20_2026",
  "productUrl": "https://www.bikeexchange.de/de-DE/products/bergamont_rower_grandurance_rd_20_2026?sku=BER_0000681824",
  "extractionMethod": "embedded-json",
  "sourceCategory": "gravel",
  "rawTitle": "Bergamont Grandurance RD 20",
  "rawBrand": "Bergamont",
  "price": 1797.99,
  "originalPrice": 1999,
  "currency": "EUR",
  "imageUrl": "https://images.cdn.europe-west1.gcp.commercetools.com/078b97e9-ed31-4c81-baae-cdd44f3bf3c1/db1ece27793c873bb664-SfSBD_0w.png",
  "rawSpecifications": {
    "Rahmenmaterial": "Aluminium",
    "Gewicht*": "12.5 kg",
    "Rahmen": "28\", ultra-light AL-6061 tubes",
    "Bremse hinten": "Shimano 105 BR-R7170 hydraulic disc, SM-RT64 160 mm",
    "Bremse vorne": "Shimano 105 BR-R7170 hydraulic disc, SM-RT64 160 mm",
    "Reifen": "Schwalbe G-One Allround, Performance RaceGuard, TLR Addix, 40-622",
    "Speichen": "Stainless steel, black",
    "Nabe hinten": "Formula RXC-400, Centerlock, disc, 12×142 mm axle",
    "Laufräder": "Syncros DB-T260, disc",
    "Nabe vorne": "Shimano DH-UR705 dynamo hub, Centerlock, disc, 12×100 mm axle",
    "Schläuche": "Kenda SV28",
    "Vorbau": "Syncros −6°",
    "Steuersatz": "Acros ZS56, tapered, semi-integrated",
    "Lenker": "Syncros Creston",
    "Griffe": "Syncros RC wrap",
    "Schutzblech": "BGM Allroad, 50 mm",
    "Ständer": "Atran",
    "Licht hinten": "Herrmans H-Trace Mini LED, position light",
    "Gepäckträger": "Racktime/BGM Allroad, SnapIt 2.0",
    "Licht vorne": "Herrmans H-Black MR9, 180 lumen, position light",
    "Umwerfer vorne": "Shimano 105 FD-R7000",
    "Kassette": "Shimano CS-HG700, 11-34T",
    "Kurbelgarnitur": "Shimano FC-RS510, 50/34T",
    "Schalthebel": "Shimano 105 ST-R7020, 2×11-speed STI",
    "Innenlager": "Shimano BB-RS501, BSA",
    "Umwerfer hinten": "Shimano 105 RD-R7000 Shadow",
    "Kette / Riemen": "KMC X11",
    "Sattel": "Syncros Tofino 2.5",
    "Sattelstütze": "Syncros Duncan 2.5",
    "Jahr": "2026"
  },
  "rawFeatures": [
    "Aluminium",
    "Shimano 105",
    "Beschreibung"
  ],
  "rawSizes": [
    {
      "rawSize": "S",
      "size": "S",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 1999,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "M",
      "size": "M",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 1999,
      "seller": null,
      "deliveryNote": null
    },
    {
      "rawSize": "L",
      "size": "L",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 1797.99,
      "seller": "Zweiradshop Renz",
      "deliveryNote": "Reguläre Lieferzeit 5 Tage"
    },
    {
      "rawSize": "XL",
      "size": "XL",
      "sizeCm": null,
      "inStock": true,
      "stockCount": null,
      "price": 1999,
      "seller": null,
      "deliveryNote": null
    }
  ],
  "availabilityText": "sizes 4: 4 stocked, 0 gone, 0 unread",
  "fetchedAt": "2026-09-19T05:19:04.437Z",
  "sourceMeta": {
    "skus": [
      "7616185374053"
    ],
    "shopSkus": [
      "BER_0000681824",
      "BER_0000681822",
      "BER_0000681823",
      "BER_0000681824",
      "BER_0000681825"
    ],
    "seller": "Zweiradshop Renz",
    "sellerOfSize": "L",
    "sellerId": "459b6782-37b0-490a-ab96-2c16466cb691",
    "storeKey": "store_01KGJEBD24DKFZZYD6SDBJJW7X_eur",
    "storeCity": "Steinheim an der Murr",
    "storeCountry": "DE",
    "storeDelivers": true,
    "storeClickAndCollect": true,
    "storeReservation": true,
    "storeDeliveryTime": "P5D",
    "shippingPrice": 90,
    "hasMoreSellers": true,
    "condition": "NEW",
    "ctProductId": "9ef4bfba-e022-428e-a36a-637c76b345c5",
    "shopCategory": "Gravel",
    "colourCount": 1,
    "fetchedSku": "BER_0000681824"
  }
}

Impressum · Privacy · Contact · About BikeFind