Colnago G4-X-GRX RX822 1x Fulcrum Lite ER MTYL

bike-discount:68c32ccaab704e578695c55a50c7529a · source URL · confidence 1

Eligibility

Can win a band.

Size decisions

retailer label	alpha	comparable cm	match	mapping	in stock	variant price	evidence
45 cm	—	45 cm	exact scale	stated by the retailer	yes	listing price	45 cm
48 cm	—	48 cm	exact scale	stated by the retailer	yes	listing price	48 cm
52 cm	—	52 cm	exact scale	stated by the retailer	yes	listing price	52 cm

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

45 cm

—

45 cm

exact scale

stated by the retailer

yes

listing price

45 cm

48 cm

—

48 cm

exact scale

stated by the retailer

yes

listing price

48 cm

52 cm

—

52 cm

exact scale

stated by the retailer

yes

listing price

52 cm

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

Identity

Only listing of this configuration — nothing to merge.

Provenance — why we believe each fact

field source evidence

brand retailer:bike-discount / parse Colnago

model retailer:bike-discount / derived Colnago G4-X-GRX RX822 1x Fulcrum Lite ER MTYL

category retailer:bike-discount / parse GRX

frameMaterial retailer:bike-discount / parse carbon

groupsetFamily retailer:bike-discount / dictionary Shimano GRX RD-RX822-SGS 12-speed

electronicShifting retailer:bike-discount / derived Shimano GRX RD-RX822-SGS 12-speed

speeds retailer:bike-discount / parse 1x12

brakes retailer:bike-discount / parse hydraulic disc

suspension retailer:bike-discount / derived no suspension fork and no rear shock on a drop-bar listing

fork retailer:bike-discount / dictionary Carbon fork for disc brakes, Fork profile: Round circumference section

dropperPost retailer:bike-discount / derived seatpost row "Carbon seatpost with D-Shape profile and 0.15 offset" names no dropper, in a 28-field spec table

wheelMaterial retailer:bike-discount / dictionary Fulcrum Rapid Red

wheelTier retailer:bike-discount / dictionary Fulcrum Rapid Red

powerMeter retailer:bike-discount / derived absent from a 28-field spec table

availability retailer:bike-discount / derived 3/3 sizes in stock

field	source	evidence
brand	`retailer:bike-discount` / parse	Colnago
model	`retailer:bike-discount` / derived	Colnago G4-X-GRX RX822 1x Fulcrum Lite ER MTYL
category	`retailer:bike-discount` / parse	GRX
frameMaterial	`retailer:bike-discount` / parse	carbon
groupsetFamily	`retailer:bike-discount` / dictionary	Shimano GRX RD-RX822-SGS 12-speed
electronicShifting	`retailer:bike-discount` / derived	Shimano GRX RD-RX822-SGS 12-speed
speeds	`retailer:bike-discount` / parse	1x12
brakes	`retailer:bike-discount` / parse	hydraulic disc
suspension	`retailer:bike-discount` / derived	no suspension fork and no rear shock on a drop-bar listing
fork	`retailer:bike-discount` / dictionary	Carbon fork for disc brakes, Fork profile: Round circumference section
dropperPost	`retailer:bike-discount` / derived	seatpost row "Carbon seatpost with D-Shape profile and 0.15 offset" names no dropper, in a 28-field spec table
wheelMaterial	`retailer:bike-discount` / dictionary	Fulcrum Rapid Red
wheelTier	`retailer:bike-discount` / dictionary	Fulcrum Rapid Red
powerMeter	`retailer:bike-discount` / derived	absent from a 28-field spec table
availability	`retailer:bike-discount` / derived	3/3 sizes in stock

Warnings

none

Score breakdown

{
  "frameScore": 26,
  "drivetrainScore": 20,
  "wheelScore": 5,
  "extrasScore": 0,
  "suspensionScore": 0,
  "weightAdjustment": 0,
  "equipmentValue": 51,
  "notes": [
    "Shimano GRX = 20.",
    "Wheels \"basic-aluminium\" = 5.",
    "Brakes \"hydraulic-disc\" = 0, the baseline for gravel.",
    "Weight not published: no weight adjustment either way."
  ],
  "marketPrice": 2660,
  "valueScore": 0.806,
  "savingsVsMarket": -639
}

AI normalization

Not used: deterministic parsing resolved every field it needed.

Normalized record

{
  "id": "bike-discount:68c32ccaab704e578695c55a50c7529a",
  "retailer": "bike-discount",
  "retailerProductId": "68c32ccaab704e578695c55a50c7529a",
  "productUrl": "https://www.bike-discount.de/en/colnago-g4-x-grx-rx822-1x-fulcrum-lite-er-mtyl",
  "brand": "Colnago",
  "model": "G4-X-GRX RX822 1x Fulcrum Lite ER MTYL",
  "modelYear": null,
  "category": "gravel",
  "categoryBasis": "stated",
  "sourceCategory": "gravel",
  "price": 3299,
  "originalPrice": 4330,
  "currency": "EUR",
  "discountPercent": 24,
  "frameMaterial": "carbon",
  "frameModel": "Monocoque carbon. Maximum tyre size: 42 mm (nominal width) 142 mm (rear)",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "GRX",
  "groupsetGeneration": null,
  "electronicShifting": false,
  "speeds": 12,
  "mixedGroupset": false,
  "groupsetComponents": {
    "rearDerailleur": "GRX",
    "crank": "GRX",
    "cassette": "GRX"
  },
  "groupsetTierSpread": 0,
  "crank": "Shimano GRX 1x, 42T Crank arm length: Frame sizes 45–48: 170 mm Frame sizes 52–57: 172.5 mm",
  "cassette": "Shimano GRX 1x: 10-51 12v",
  "brakes": "hydraulic-disc",
  "brakePistons": null,
  "brakeTier": "unknown",
  "suspension": "none",
  "fork": {
    "make": null,
    "line": null,
    "tier": "rigid",
    "travelMm": 0
  },
  "rearShock": null,
  "dropperPost": false,
  "beltDrive": null,
  "hubDynamo": null,
  "rack": null,
  "mudguards": null,
  "chaincase": null,
  "kickstand": null,
  "lighting": null,
  "wheelSize": null,
  "wheelset": "Fulcrum Rapid Red 900 DB | 2-Way Fit Ready (for tyre and tubeless ready) Aluminum, Rim height: 24 mm front / 24 mm rear Internal rim width: ",
  "wheelMaterial": "aluminium",
  "wheelTier": "basic-aluminium",
  "tyres": "Pirelli Cinturato Gravel 40 mm TLR",
  "weightKg": null,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "45 cm",
      "size": "45",
      "sizeCm": 45,
      "inStock": true,
      "stockCount": 1,
      "price": null
    },
    {
      "rawSize": "48 cm",
      "size": "48",
      "sizeCm": 48,
      "inStock": true,
      "stockCount": 3,
      "price": null
    },
    {
      "rawSize": "52 cm",
      "size": "52",
      "sizeCm": 52,
      "inStock": true,
      "stockCount": 3,
      "price": null
    }
  ],
  "seller": null,
  "availability": "in-stock",
  "gtins": [],
  "imageUrl": "https://www.bike-discount.de/media/79/5a/2f/1787311526/COLNAGO-G4X-MTYL-giallo-fondo-bianco-2-79c7_5s0.jpg?ts=1787311526",
  "rawTitle": "Colnago G4-X-GRX RX822 1x Fulcrum Lite ER MTYL",
  "fetchedAt": "2026-09-19T04:51:22.542Z",
  "normalizationConfidence": 1,
  "warnings": []
}

Parsed specification table

{
  "Frame": "Monocoque carbon. Maximum tyre size: 42 mm (nominal width) 142 mm (rear)",
  "Frame material": "Monocoque carbon",
  "Speeds": "1x12",
  "Colour": "MTYL yellow",
  "Fork": "Carbon fork for disc brakes, Fork profile: Round circumference section",
  "Brakes": "Shimano GRX RX820 hydraulic disc brakes",
  "Brake discs": "Shimano RT-MT800-S Rotor size: 160 mm front / 160 mm rear",
  "Brake levers": "Shimano ST-RX820",
  "Headset": "ACROS SS 42x52x7 mm / 40x52x7 mm",
  "Stem": "DEDA Gravel Sizes 45–48: 90 mm length Sizes 52–57: 100 mm length",
  "Handlebar": "Deda Gravel 100 Size 46s: 400 mm width Sizes 49s–55s: 420 mm width Size 58s: 440 mm width",
  "Handlebar tape": "Colnago Grip Black",
  "Saddle": "\"Prologo\" Kappa BK or \"Selle Italia\" Model X BB FEC",
  "Seatpost": "Carbon seatpost with D-Shape profile and 0.15 offset",
  "Crankset": "Shimano GRX 1x, 42T Crank arm length: Frame sizes 45–48: 170 mm Frame sizes 52–57: 172.5 mm",
  "Bottom bracket": "ACROS T47",
  "Rear derailleur": "Shimano GRX RD-RX822-SGS 12-speed",
  "Gear shifters": "Shimano RX-820 12-speed",
  "Cassette": "Shimano GRX 1x: 10-51 12v",
  "Chain": "Shimano GRX CN-M8100 12-speed",
  "Tyres": "Pirelli Cinturato Gravel 40 mm TLR",
  "Wheelset": "Fulcrum Rapid Red 900 DB | 2-Way Fit Ready (for tyre and tubeless ready) Aluminum, Rim height: 24 mm front / 24 mm rear Internal rim width: 23 mm",
  "Hubs": "Aluminium, Sealed Cartridge Bearings",
  "Front hub": "Aluminium hubs with sealed cartridge bearings",
  "Rear hub": "Aluminium hubs with sealed cartridge bearings",
  "Spokes ": "Stainless steel",
  "Rims": "Fulcrum Lite ER Compatibility: Clincher & Tubeless Ready",
  "Other details": "Bottle cage: Colnago Matt Black (1x)"
}

Raw adapter output

{
  "retailer": "bike-discount",
  "retailerProductId": "68c32ccaab704e578695c55a50c7529a",
  "productUrl": "https://www.bike-discount.de/en/colnago-g4-x-grx-rx822-1x-fulcrum-lite-er-mtyl",
  "extractionMethod": "embedded-json",
  "sourceCategory": "gravel",
  "rawTitle": "Colnago G4-X-GRX RX822 1x Fulcrum Lite ER MTYL",
  "rawBrand": "Colnago",
  "price": 3299,
  "originalPrice": 4330,
  "currency": "EUR",
  "imageUrl": "https://www.bike-discount.de/media/79/5a/2f/1787311526/COLNAGO-G4X-MTYL-giallo-fondo-bianco-2-79c7_5s0.jpg?ts=1787311526",
  "rawSpecifications": {
    "Frame": "Monocoque carbon. Maximum tyre size: 42 mm (nominal width) 142 mm (rear)",
    "Frame material": "Monocoque carbon",
    "Speeds": "1x12",
    "Colour": "MTYL yellow",
    "Fork": "Carbon fork for disc brakes, Fork profile: Round circumference section",
    "Brakes": "Shimano GRX RX820 hydraulic disc brakes",
    "Brake discs": "Shimano RT-MT800-S Rotor size: 160 mm front / 160 mm rear",
    "Brake levers": "Shimano ST-RX820",
    "Headset": "ACROS SS 42x52x7 mm / 40x52x7 mm",
    "Stem": "DEDA Gravel Sizes 45–48: 90 mm length Sizes 52–57: 100 mm length",
    "Handlebar": "Deda Gravel 100 Size 46s: 400 mm width Sizes 49s–55s: 420 mm width Size 58s: 440 mm width",
    "Handlebar tape": "Colnago Grip Black",
    "Saddle": "\"Prologo\" Kappa BK or \"Selle Italia\" Model X BB FEC",
    "Seatpost": "Carbon seatpost with D-Shape profile and 0.15 offset",
    "Crankset": "Shimano GRX 1x, 42T Crank arm length: Frame sizes 45–48: 170 mm Frame sizes 52–57: 172.5 mm",
    "Bottom bracket": "ACROS T47",
    "Rear derailleur": "Shimano GRX RD-RX822-SGS 12-speed",
    "Gear shifters": "Shimano RX-820 12-speed",
    "Cassette": "Shimano GRX 1x: 10-51 12v",
    "Chain": "Shimano GRX CN-M8100 12-speed",
    "Tyres": "Pirelli Cinturato Gravel 40 mm TLR",
    "Wheelset": "Fulcrum Rapid Red 900 DB | 2-Way Fit Ready (for tyre and tubeless ready) Aluminum, Rim height: 24 mm front / 24 mm rear Internal rim width: 23 mm",
    "Hubs": "Aluminium, Sealed Cartridge Bearings",
    "Front hub": "Aluminium hubs with sealed cartridge bearings",
    "Rear hub": "Aluminium hubs with sealed cartridge bearings",
    "Spokes ": "Stainless steel",
    "Rims": "Fulcrum Lite ER Compatibility: Clincher & Tubeless Ready",
    "Other details": "Bottle cage: Colnago Matt Black (1x)"
  },
  "rawFeatures": [],
  "rawSizes": [
    {
      "rawSize": "45 cm",
      "size": "45",
      "sizeCm": 45,
      "inStock": true,
      "stockCount": 1,
      "price": null
    },
    {
      "rawSize": "48 cm",
      "size": "48",
      "sizeCm": 48,
      "inStock": true,
      "stockCount": 3,
      "price": null
    },
    {
      "rawSize": "52 cm",
      "size": "52",
      "sizeCm": 52,
      "inStock": true,
      "stockCount": 3,
      "price": null
    }
  ],
  "availabilityText": null,
  "fetchedAt": "2026-09-19T04:51:22.542Z",
  "sourceMeta": {
    "sku": null,
    "itemNo": "20260652"
  }
}

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