Cannondale Synapse Carbon 2 Grey

bike-discount:019c093a5b3d75d89cbccfa29a2544ed · source URL · confidence 1

Eligibility

Can win a band.

Size decisions

retailer label	alpha	comparable cm	match	mapping	in stock	variant price	evidence
56 cm	—	56 cm	exact scale	stated by the retailer	yes	listing price	56 cm

retailer label

alpha

comparable cm

match

mapping

in stock

variant price

evidence

56 cm

—

56 cm

exact scale

stated by the retailer

yes

listing price

56 cm

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

Identity

Canonical configuration: Cannondale | Synapse Carbon 2 Grey | Ultegra Di2 | 2027
Confidence: medium

brand exact (Cannondale)
model normalized to "synapse 2"
groupset family exact (Ultegra Di2)
model year 2027 on 1 of 2 listings, unstated on the rest
2 listings across 2 retailers
downgraded to medium: no shared GTIN, and the undated listings do not name a colourway a dated listing also names

retailer	price	sizes in stock
Bike-Discount	€4.599	56 cm	debug
RABE Bike	€5.899	none	debug

retailer

price

sizes in stock

Bike-Discount

€4.599

56 cm

debug

RABE Bike

€5.899

none

debug

Provenance — why we believe each fact

field source evidence

brand retailer:bike-discount / parse Cannondale

model retailer:bike-discount / derived Cannondale Synapse Carbon 2 Grey

category retailer:bike-discount / derived retailer taxonomy

frameMaterial retailer:bike-discount / parse Carbon

groupsetFamily retailer:bike-discount / dictionary Shimano Ultegra Di2 R8170, wireless, 2x12-speed || Shimano Ultegra Di2 R8150 2x12-speed || Shimano Ultegra Di2 R8150, 2x12-speed

electronicShifting retailer:bike-discount / parse Di2

speeds retailer:bike-discount / parse 2x12

brakes retailer:bike-discount / parse hydraulic disc

wheelMaterial retailer:bike-discount / parse carbon

wheelTier retailer:bike-discount / dictionary carbon

powerMeter retailer:bike-discount / derived absent from a 29-field spec table

availability retailer:bike-discount / derived https://schema.org/InStock

field	source	evidence
brand	`retailer:bike-discount` / parse	Cannondale
model	`retailer:bike-discount` / derived	Cannondale Synapse Carbon 2 Grey
category	`retailer:bike-discount` / derived	retailer taxonomy
frameMaterial	`retailer:bike-discount` / parse	Carbon
groupsetFamily	`retailer:bike-discount` / dictionary	Shimano Ultegra Di2 R8170, wireless, 2x12-speed \|\| Shimano Ultegra Di2 R8150 2x12-speed \|\| Shimano Ultegra Di2 R8150, 2x12-speed
electronicShifting	`retailer:bike-discount` / parse	Di2
speeds	`retailer:bike-discount` / parse	2x12
brakes	`retailer:bike-discount` / parse	hydraulic disc
wheelMaterial	`retailer:bike-discount` / parse	carbon
wheelTier	`retailer:bike-discount` / dictionary	carbon
powerMeter	`retailer:bike-discount` / derived	absent from a 29-field spec table
availability	`retailer:bike-discount` / derived	https://schema.org/InStock

Warnings

info single-size-only — Only one size is in stock (56 cm).

Score breakdown

{
  "frameScore": 26,
  "drivetrainScore": 33,
  "wheelScore": 13,
  "extrasScore": 4,
  "weightAdjustment": 0,
  "equipmentValue": 76,
  "notes": [
    "Shimano Ultegra Di2 = 33.",
    "Wheels \"entry-carbon\" = 13.",
    "Weight not published: no weight adjustment either way."
  ],
  "marketPrice": 3912,
  "valueScore": 0.851,
  "savingsVsMarket": -687
}

AI normalization

{
  "requested": [
    "weightKg"
  ],
  "applied": [],
  "rejected": [],
  "notes": "Bike weight is not stated in the source text. Wheelset model given (DT Swiss ERC 45) but tier not assigned because the source does not label a commercial tier and tier classification would require external knowledge.",
  "raw": {
    "frameMaterial": {
      "value": "carbon",
      "evidence": "Synapse Carbon",
      "confidence": 0.9
    },
    "groupsetBrand": {
      "value": "Shimano",
      "evidence": "Shimano Ultegra R8170",
      "confidence": 0.9
    },
    "groupsetFamily": {
      "value": "Ultegra Di2",
      "evidence": "Ultegra Di2",
      "confidence": 0.9
    },
    "electronicShifting": {
      "value": "true",
      "evidence": "Ultegra Di2",
      "confidence": 0.9
    },
    "speeds": {
      "value": "12",
      "evidence": "2x12",
      "confidence": 0.9
    },
    "mixedGroupset": {
      "value": "false",
      "evidence": "Crankset: Shimano Ultegra R8100",
      "confidence": 0.7
    },
    "wheelMaterial": {
      "value": "carbon",
      "evidence": "Rims: DT Swiss ERC 45, carbon",
      "confidence": 0.9
    },
    "wheelTier": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "brakes": {
      "value": "hydraulic-disc",
      "evidence": "Brake levers: Shimano Ultegra Di2 R8170 hydraulic disc",
      "confidence": 0.9
    },
    "weightKg": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "powerMeter": {
      "value": null,
      "evidence": null,
      "confidence": 0.5
    },
    "notes": "Bike weight is not stated in the source text. Wheelset model given (DT Swiss ERC 45) but tier not assigned because the source does not label a commercial tier and tier classification would require external knowledge."
  }
}

Normalized record

{
  "id": "bike-discount:019c093a5b3d75d89cbccfa29a2544ed",
  "retailer": "bike-discount",
  "retailerProductId": "019c093a5b3d75d89cbccfa29a2544ed",
  "productUrl": "https://www.bike-discount.de/en/cannondale-synapse-carbon-2-grey",
  "brand": "Cannondale",
  "model": "Synapse Carbon 2 Grey",
  "modelYear": null,
  "category": "road",
  "price": 4599,
  "originalPrice": 5899,
  "currency": "EUR",
  "discountPercent": 22,
  "frameMaterial": "carbon",
  "frameModel": "Synapse Carbon, Proportional Response construction, integrated cable routing, downtube Stashport, 12x142 thru-axle, UDH, BSA 68mm threaded BB, flat mount disc, ",
  "frameTier": null,
  "groupsetBrand": "Shimano",
  "groupsetFamily": "Ultegra Di2",
  "groupsetGeneration": null,
  "electronicShifting": true,
  "speeds": 12,
  "mixedGroupset": false,
  "groupsetComponents": {
    "shifters": "Ultegra Di2",
    "rearDerailleur": "Ultegra Di2",
    "frontDerailleur": "Ultegra Di2",
    "crank": "Ultegra",
    "cassette": "Ultegra"
  },
  "groupsetTierSpread": 0,
  "crank": "Shimano Ultegra R8100, 50/34: 165mm (44cm), 170mm (48-51cm), 172.5 (54-56cm), 175mm (58-61)",
  "cassette": "Shimano Ultegra R8100, 11-34, 12-speed",
  "brakes": "hydraulic-disc",
  "wheelset": "DT Swiss ERC 45, carbon, 24mm inner width, 45mm depth, 24h, tubeless ready",
  "wheelMaterial": "carbon",
  "wheelTier": "entry-carbon",
  "tyres": "Vittoria Rubino Pro IV, 700x32c",
  "weightKg": null,
  "powerMeter": false,
  "powerMeterKind": null,
  "availableSizes": [
    {
      "rawSize": "56 cm",
      "size": "56",
      "sizeCm": 56,
      "inStock": true,
      "stockCount": 2,
      "price": null
    }
  ],
  "availability": "limited",
  "gtins": [],
  "imageUrl": "https://www.bike-discount.de/media/28/0e/93/1770123527/20168915%20Synapse%20Carbon%202%20Grey%20Cannondale%20%281%29-f24d_41j.avif?ts=1770123527",
  "rawTitle": "Cannondale Synapse Carbon 2 Grey",
  "fetchedAt": "2026-09-03T04:24:49.336Z",
  "normalizationConfidence": 1,
  "warnings": [
    {
      "code": "single-size-only",
      "message": "Only one size is in stock (56 cm).",
      "severity": "info"
    }
  ]
}

Parsed specification table

{
  "Frame": "Synapse Carbon, Proportional Response construction, integrated cable routing, downtube Stashport, 12x142 thru-axle, UDH, BSA 68mm threaded BB, flat mount disc, integrated seat binder, SmartSense Gen 2.0 compatible, fender mounts",
  "Wheel size": "28\"",
  "Speeds": "2x12",
  "Colour": "GREY",
  "Fork": "Synapse Carbon, integrated crown race, 12x100mm thru-axle, flat mount disc, internal routing, 1-1/8\" to 1-1/5\" Delta steerer, 55mm offset, fender mounts",
  "Brakes": "Shimano Ultegra R8170",
  "Brake discs": "160/160mm CL800 rotors",
  "Brake levers": "Shimano Ultegra Di2 R8170 hydraulic disc",
  "Headset": "Integrated, 1-1/8\" - 1-1/2\"",
  "Stem": "Cannondale C1 Conceal, Alloy, 31.8, -6°: 80mm (44-48m), 90mm (51cm), 100mm (54-56cm), 110mm (58-61cm)",
  "Handlebar": "Vision Trimax Aero Alloy: 400mm (44-51cm), 420mm (54-61cm)",
  "Handlebar tape": "Fizik Tempo Bondcush Soft, 3mm",
  "Saddle": "Fizik Vento Argo X5, 140mm",
  "Seatpost": "Cannondale C1 Aero 27 Carbon, SmartSense compatible, 330mm length, 0mm offset (44-48cm), 15mm offset (51-61cm)",
  "Crankset": "Shimano Ultegra R8100, 50/34: 165mm (44cm), 170mm (48-51cm), 172.5 (54-56cm), 175mm (58-61)",
  "Bottom bracket": "Shimano BSA 68",
  "Rear derailleur": "Shimano Ultegra Di2 R8150 2x12-speed",
  "Gear shifters": "Shimano Ultegra Di2 R8170, wireless, 2x12-speed",
  "Front derailleur": "Shimano Ultegra Di2 R8150, 2x12-speed",
  "Cassette": "Shimano Ultegra R8100, 11-34, 12-speed",
  "Chain": "Shimano Ultegra, 12-speed",
  "Tyres": "Vittoria Rubino Pro IV, 700x32c",
  "Front hub": "(F) DT Swiss 370, 12x100mm centerlock",
  "Rear hub": "(R) DT Swiss 370 LN Ratchet System, 12x142mm centerlock",
  "Spokes ": "DT Swiss Competition",
  "Rims": "DT Swiss ERC 45, carbon, 24mm inner width, 45mm depth, 24h, tubeless ready",
  "Pedals": "not included in the scope of delivery",
  "Other details": "Large StashBag downtube storage bag, tubeless valves",
  "Maximum total weight allowed": "110 kg (body weight + bike + equipment)"
}

Raw adapter output

{
  "retailer": "bike-discount",
  "retailerProductId": "019c093a5b3d75d89cbccfa29a2544ed",
  "productUrl": "https://www.bike-discount.de/en/cannondale-synapse-carbon-2-grey",
  "extractionMethod": "embedded-json",
  "rawTitle": "Cannondale Synapse Carbon 2 Grey",
  "rawBrand": "Cannondale",
  "price": 4599,
  "originalPrice": 5899,
  "currency": "EUR",
  "imageUrl": "https://www.bike-discount.de/media/28/0e/93/1770123527/20168915%20Synapse%20Carbon%202%20Grey%20Cannondale%20%281%29-f24d_41j.avif?ts=1770123527",
  "rawSpecifications": {
    "Frame": "Synapse Carbon, Proportional Response construction, integrated cable routing, downtube Stashport, 12x142 thru-axle, UDH, BSA 68mm threaded BB, flat mount disc, integrated seat binder, SmartSense Gen 2.0 compatible, fender mounts",
    "Wheel size": "28\"",
    "Speeds": "2x12",
    "Colour": "GREY",
    "Fork": "Synapse Carbon, integrated crown race, 12x100mm thru-axle, flat mount disc, internal routing, 1-1/8\" to 1-1/5\" Delta steerer, 55mm offset, fender mounts",
    "Brakes": "Shimano Ultegra R8170",
    "Brake discs": "160/160mm CL800 rotors",
    "Brake levers": "Shimano Ultegra Di2 R8170 hydraulic disc",
    "Headset": "Integrated, 1-1/8\" - 1-1/2\"",
    "Stem": "Cannondale C1 Conceal, Alloy, 31.8, -6°: 80mm (44-48m), 90mm (51cm), 100mm (54-56cm), 110mm (58-61cm)",
    "Handlebar": "Vision Trimax Aero Alloy: 400mm (44-51cm), 420mm (54-61cm)",
    "Handlebar tape": "Fizik Tempo Bondcush Soft, 3mm",
    "Saddle": "Fizik Vento Argo X5, 140mm",
    "Seatpost": "Cannondale C1 Aero 27 Carbon, SmartSense compatible, 330mm length, 0mm offset (44-48cm), 15mm offset (51-61cm)",
    "Crankset": "Shimano Ultegra R8100, 50/34: 165mm (44cm), 170mm (48-51cm), 172.5 (54-56cm), 175mm (58-61)",
    "Bottom bracket": "Shimano BSA 68",
    "Rear derailleur": "Shimano Ultegra Di2 R8150 2x12-speed",
    "Gear shifters": "Shimano Ultegra Di2 R8170, wireless, 2x12-speed",
    "Front derailleur": "Shimano Ultegra Di2 R8150, 2x12-speed",
    "Cassette": "Shimano Ultegra R8100, 11-34, 12-speed",
    "Chain": "Shimano Ultegra, 12-speed",
    "Tyres": "Vittoria Rubino Pro IV, 700x32c",
    "Front hub": "(F) DT Swiss 370, 12x100mm centerlock",
    "Rear hub": "(R) DT Swiss 370 LN Ratchet System, 12x142mm centerlock",
    "Spokes ": "DT Swiss Competition",
    "Rims": "DT Swiss ERC 45, carbon, 24mm inner width, 45mm depth, 24h, tubeless ready",
    "Pedals": "not included in the scope of delivery",
    "Other details": "Large StashBag downtube storage bag, tubeless valves",
    "Maximum total weight allowed": "110 kg (body weight + bike + equipment)"
  },
  "rawFeatures": [
    "Light, compliant, slim and aerodynamic - the Synapse carbon frame with StashPort down tube storage compartment",
    "Ultegra Di2 - crisp and precise gear changes with Shimano's second most powerful electronic 12-speed drivetrain",
    "DT Swiss carbon wheels - are lightweight and excel on a wide range of surfaces",
    "Cannondale C1 Aero 27 carbon seatpost - speed meets comfort",
    "Fizik Vento Argo R5 saddle - ergonomic comfort with pressure-relieving cut-outs"
  ],
  "rawSizes": [
    {
      "rawSize": "56 cm",
      "size": "56",
      "sizeCm": 56,
      "inStock": true,
      "stockCount": 2,
      "price": null
    }
  ],
  "availabilityText": "https://schema.org/InStock",
  "fetchedAt": "2026-09-03T04:24:49.336Z",
  "sourceMeta": {
    "sku": "20168915",
    "itemNo": "20168915"
  }
}