← Review table (mtb) · shopper page
bike-components:305252 · source URL · confidence 0.83
Can win a band.
| retailer label | alpha | comparable cm | match | mapping | in stock | variant price | evidence |
|---|---|---|---|---|---|---|---|
| S | S | — | unknown | unsupported | no | €799 | — |
| M | M | — | unknown | unsupported | yes | €799 | — |
| L | L | — | unknown | unsupported | yes | €799 | — |
| mapping | unsupported |
|---|---|
| reason | "S" is a letter size and there is no reviewed Specialized equivalence to convert it. |
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:bike-components / parse | Specialized |
| model | retailer:bike-components / derived | Specialized Rockhopper Expert VN 29" Mountain Bike |
| category | retailer:bike-components / parse | Mountain Bike |
| frameMaterial | retailer:bike-components / parse | Aluminium |
| groupsetFamily | retailer:bike-components / dictionary | SRAM NX Eagle, 12-speed |
| electronicShifting | retailer:bike-components / derived | SRAM NX Eagle, 12-speed |
| speeds | retailer:bike-components / parse | 12-speed |
| brakes | retailer:bike-components / parse | hydraulic |
| brakeTier | retailer:bike-components / dictionary | MT200 |
| brakePistons | retailer:bike-components / parse | Shimano caliper code MT200 |
| suspension | retailer:bike-components / derived | suspension fork "RockShox Judy Solo Air" and no rear shock in a 43-field spec table |
| fork | retailer:bike-components / parse | RockShox Judy Solo Air |
| dropperPost | retailer:bike-components / derived | seatpost row "Specialized" names no dropper, in a 43-field spec table |
| beltDrive | retailer:bike-components / parse | without |
| wheelSize | retailer:bike-components / parse | 29 |
| powerMeter | retailer:bike-components / derived | absent from a 43-field spec table |
| availability | retailer:bike-components / derived | 2/3 sizes in stock |
info wheel-material-unknown — Wheel material could not be established.{
"frameScore": 11,
"drivetrainScore": 24,
"wheelScore": 5,
"extrasScore": 0,
"suspensionScore": 0,
"weightAdjustment": 0,
"equipmentValue": 40,
"notes": [
"SRAM NX Eagle = 24.",
"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 mtb-hardtail.",
"Weight not published: no weight adjustment either way.",
"Fork series not stated: scored at the bottom of the fork ladder rather than assumed.",
"Brake series \"basic\" +0."
],
"marketPrice": 1141,
"valueScore": 1.428,
"savingsVsMarket": 342
}
{
"requested": [
"wheelMaterial",
"wheelTier",
"weightKg"
],
"applied": [],
"rejected": [],
"notes": "groupsetFamily is null because the text names SRAM SX Eagle (not in the allowed family list) and also lists a SRAM NX Eagle derailleur; mixedGroupset set to true because different SRAM Eagle families (SX vs NX) are present. Wheel material and tier are not stated (rims listed as 'Specialized' with Formula hubs but no material/model). Weight is not given.",
"raw": {
"frameMaterial": {
"value": "aluminium",
"evidence": "Frame material: Aluminum",
"confidence": 0.9
},
"groupsetBrand": {
"value": "SRAM",
"evidence": "SRAM SX Eagle 12-speed drivetrain",
"confidence": 0.9
},
"groupsetFamily": {
"value": null,
"evidence": null,
"confidence": 0
},
"electronicShifting": {
"value": null,
"evidence": null,
"confidence": 0
},
"speeds": {
"value": "12",
"evidence": "12-speed",
"confidence": 0.9
},
"mixedGroupset": {
"value": "true",
"evidence": "while the SRAM SX Eagle 12-speed drivetrain ensures smooth and precise gear shifts on varied terrain. ... Derailleur: SRAM NX Eagle, 12-speed",
"confidence": 0.7
},
"wheelMaterial": {
"value": null,
"evidence": null,
"confidence": 0
},
"wheelTier": {
"value": null,
"evidence": null,
"confidence": 0
},
"brakes": {
"value": "hydraulic-disc",
"evidence": "hydraulic Shimano MT200 disc brakes",
"confidence": 0.9
},
"weightKg": {
"value": null,
"evidence": null,
"confidence": 0
},
"powerMeter": {
"value": null,
"evidence": null,
"confidence": 0
},
"notes": "groupsetFamily is null because the text names SRAM SX Eagle (not in the allowed family list) and also lists a SRAM NX Eagle derailleur; mixedGroupset set to true because different SRAM Eagle families (SX vs NX) are present. Wheel material and tier are not stated (rims listed as 'Specialized' with Formula hubs but no material/model). Weight is not given."
}
}
{
"id": "bike-components:305252",
"retailer": "bike-components",
"retailerProductId": "305252",
"productUrl": "https://www.bike-components.de/en/Specialized/Rockhopper-Expert-VN-29-Mountain-Bike-p305252/",
"brand": "Specialized",
"model": "Rockhopper Expert VN 29\" Mountain Bike",
"modelYear": null,
"category": "mtb",
"categoryBasis": "stated",
"sourceCategory": "mtb",
"price": 799,
"originalPrice": 1299,
"currency": "EUR",
"discountPercent": 38,
"frameMaterial": "aluminium",
"frameModel": "Specialized A1 Premium Aluminium",
"frameTier": null,
"groupsetBrand": "SRAM",
"groupsetFamily": "NX Eagle",
"groupsetGeneration": null,
"electronicShifting": false,
"speeds": 12,
"mixedGroupset": false,
"groupsetComponents": {
"rearDerailleur": "NX Eagle"
},
"groupsetTierSpread": 0,
"crank": "SRAM Stylo 6K Eagle, 30 teeth",
"cassette": "SRAM PG-1210 Eagle, 11-50 T, 12-speed",
"brakes": "hydraulic-disc",
"brakePistons": 2,
"brakeTier": "basic",
"suspension": "front",
"fork": {
"make": "RockShox",
"line": "Judy",
"tier": "unknown",
"travelMm": null
},
"rearShock": null,
"dropperPost": false,
"beltDrive": false,
"hubDynamo": null,
"rack": null,
"mudguards": null,
"chaincase": null,
"kickstand": null,
"lighting": null,
"wheelSize": "29",
"wheelset": "Specialized | Formula DC-20, 9 x 100 mm, Disc 6-bolt, Quick Release | Formula DC-22, 10 x 135 mm, Disc 6-bolt, Quick Release",
"wheelMaterial": "unknown",
"wheelTier": "unknown",
"tyres": "Specialized Ground Control, 29 x 2,35\"",
"weightKg": null,
"powerMeter": false,
"powerMeterKind": null,
"availableSizes": [
{
"rawSize": "S",
"size": "S",
"sizeCm": null,
"inStock": false,
"stockCount": null,
"price": 799
},
{
"rawSize": "M",
"size": "M",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 799
},
{
"rawSize": "L",
"size": "L",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 799
}
],
"seller": null,
"availability": "in-stock",
"gtins": [],
"imageUrl": "https://www.bike-components.de/assets/p/i/1280x960/8b35492bcedb5774.jpg",
"rawTitle": "Specialized Rockhopper Expert VN 29\" Mountain Bike",
"fetchedAt": "2026-09-19T06:35:48.182Z",
"normalizationConfidence": 0.83,
"warnings": [
{
"code": "wheel-material-unknown",
"message": "Wheel material could not be established.",
"severity": "info"
}
]
}
{
"Application": "Cross Country, MTB",
"Brake Type": "disc",
"Frame material": "Aluminum",
"Gender": "Women's, Men´s",
"Seatpost diameter": "30,9 mm",
"Brakes": "Shimano MT200, hydraulic",
"Grips": "Specialized Trail",
"Frame": "Specialized A1 Premium Aluminium",
"Chain": "SRAM SX Eagle",
"Front Derailleur": "without",
"Pedals": "Platform Pedals",
"Cassette": "SRAM PG-1210 Eagle, 11-50 T, 12-speed",
"Shift Lever": "SRAM SX Eagle",
"Rear Wheel Tyre": "Specialized Ground Control, 29 x 2,35\"",
"Front Wheel Tyre": "Specialized Ground Control, 29 x 2,35\"",
"Saddle": "Specialized Bridge Sport with Steel Rails",
"Derailleur": "SRAM NX Eagle, 12-speed",
"Front Hub": "Formula DC-20, 9 x 100 mm, Disc 6-bolt, Quick Release",
"Rims": "Specialized",
"Rear Hub": "Formula DC-22, 10 x 135 mm, Disc 6-bolt, Quick Release",
"Seatpost": "Specialized",
"Crankset": "SRAM Stylo 6K Eagle, 30 teeth",
"Crank Arm Length": "170,0 mm | 175,0 mm",
"Wheel size": "29\"",
"Fork Offset": "46 mm",
"Handlebar": "Specialized Mini Rise Aluminium, 9° , 15 mm Rise",
"Fork": "RockShox Judy Solo Air",
"Stem": "Specialized, 7°",
"Brake Disc Size": "180 mm (Front / Rear)",
"Head Tube Angle": "68.5",
"Stack": "607 mm | 616 mm | 626 mm",
"Standover Height": "732 mm | 754 mm | 781 mm",
"Wheelbase": "1105 mm | 1128 mm | 1152 mm",
"Reach": "405 mm | 425 mm | 445 mm",
"Chainstay Length": "440 mm",
"Seat Tube Angle": "73.5",
"BB Drop": "62 mm",
"Stem Length": "45 mm | 60 mm",
"Flat Bar Width": "720 mm | 740 mm",
"Head Tube Length": "95 mm | 100 mm",
"Bottom Bracket Height": "310 mm",
"Seat Tube Length": "360 mm | 400 mm | 450 mm",
"Effective Top Tube Length": "630 mm | 654 mm | 679 mm"
}
{
"retailer": "bike-components",
"retailerProductId": "305252",
"productUrl": "https://www.bike-components.de/en/Specialized/Rockhopper-Expert-VN-29-Mountain-Bike-p305252/",
"extractionMethod": "json-ld",
"sourceCategory": "mtb",
"rawTitle": "Specialized Rockhopper Expert VN 29\" Mountain Bike",
"rawBrand": "Specialized",
"price": 799,
"originalPrice": 1299,
"currency": "EUR",
"imageUrl": "https://www.bike-components.de/assets/p/i/1280x960/8b35492bcedb5774.jpg",
"rawSpecifications": {
"Application": "Cross Country, MTB",
"Brake Type": "disc",
"Frame material": "Aluminum",
"Gender": "Women's, Men´s",
"Seatpost diameter": "30,9 mm",
"Brakes": "Shimano MT200, hydraulic",
"Grips": "Specialized Trail",
"Frame": "Specialized A1 Premium Aluminium",
"Chain": "SRAM SX Eagle",
"Front Derailleur": "without",
"Pedals": "Platform Pedals",
"Cassette": "SRAM PG-1210 Eagle, 11-50 T, 12-speed",
"Shift Lever": "SRAM SX Eagle",
"Rear Wheel Tyre": "Specialized Ground Control, 29 x 2,35\"",
"Front Wheel Tyre": "Specialized Ground Control, 29 x 2,35\"",
"Saddle": "Specialized Bridge Sport with Steel Rails",
"Derailleur": "SRAM NX Eagle, 12-speed",
"Front Hub": "Formula DC-20, 9 x 100 mm, Disc 6-bolt, Quick Release",
"Rims": "Specialized",
"Rear Hub": "Formula DC-22, 10 x 135 mm, Disc 6-bolt, Quick Release",
"Seatpost": "Specialized",
"Crankset": "SRAM Stylo 6K Eagle, 30 teeth",
"Crank Arm Length": "170,0 mm | 175,0 mm",
"Wheel size": "29\"",
"Fork Offset": "46 mm",
"Handlebar": "Specialized Mini Rise Aluminium, 9° , 15 mm Rise",
"Fork": "RockShox Judy Solo Air",
"Stem": "Specialized, 7°",
"Brake Disc Size": "180 mm (Front / Rear)",
"Head Tube Angle": "68.5",
"Stack": "607 mm | 616 mm | 626 mm",
"Standover Height": "732 mm | 754 mm | 781 mm",
"Wheelbase": "1105 mm | 1128 mm | 1152 mm",
"Reach": "405 mm | 425 mm | 445 mm",
"Chainstay Length": "440 mm",
"Seat Tube Angle": "73.5",
"BB Drop": "62 mm",
"Stem Length": "45 mm | 60 mm",
"Flat Bar Width": "720 mm | 740 mm",
"Head Tube Length": "95 mm | 100 mm",
"Bottom Bracket Height": "310 mm",
"Seat Tube Length": "360 mm | 400 mm | 450 mm",
"Effective Top Tube Length": "630 mm | 654 mm | 679 mm"
},
"rawFeatures": [
"Rockhopper Expert VN 29\" Mountain bike by Specialized – perfect for Cross Country and MTB adventures The Rockhopper Expert VN 29\" Mountain bike from Specialized is designed for your Cross Country and MTB rides, combining reliable components and a durable frame. Its A1 Premium Aluminium frame offers a lightweight yet sturdy foundation, while the SRAM SX Eagle 12-speed drivetrain ensures smooth and precise gear shifts on varied terrain. Equipped with hydraulic Shimano MT200 disc brakes, you get confident stopping power in all conditions. The bike features Specialized Ground Control tires in 29 x 2.35\" size, providing excellent grip and control on trails. With Formula DC-20 and DC-22 hubs, quick release options, and Specialized rims, wheel performance is both dependable and easy to maintain. The SRAM Stylo 6K Eagle crankset with 30 teeth delivers efficient pedaling power, complemented by platform pedals ready for any ride. Comfort is guaranteed with the Specialized Bridge Sport saddle and Trail grips, while the 30.9 mm seatpost diameter allows for customization. This bike is built to handle the demands of serious trail riding with components that balance performance and durability."
],
"rawSizes": [
{
"rawSize": "S",
"size": "S",
"sizeCm": null,
"inStock": false,
"stockCount": null,
"price": 799
},
{
"rawSize": "M",
"size": "M",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 799
},
{
"rawSize": "L",
"size": "L",
"sizeCm": null,
"inStock": true,
"stockCount": null,
"price": 799
}
],
"availabilityText": null,
"fetchedAt": "2026-09-19T06:35:48.182Z",
"sourceMeta": {
"productGroupId": 305252,
"ldShape": "ProductGroup",
"variantCount": 6,
"colours": [],
"skus": [
"1001074718",
"1001074721",
"1001074722",
"1001074723",
"1001074719",
"1001074720"
],
"mpns": [
"91825-3802",
"91825-3902",
"91825-3803",
"91825-3903",
"91825-3804",
"91825-3904"
],
"statedSizeCm": [],
"listingPrice": 799,
"listingSrp": 1299,
"application": "Cross Country, MTB"
}
}