{
  "schema_version": "compare-page.v2",
  "page_id": "child-bike-seat-fit-by-bicycle-frame",
  "url": "https://robotrunk.com/compare/want/child-bike-seat-fit-by-bicycle-frame",
  "title": "Child bike seat fit by bicycle frame",
  "question": "Will a child bike seat fit a particular bicycle frame?",
  "answer": "THULE RideAlong 100107: The quick-release bracket fits most round bicycle frames 27.2–40 mm in diameter and oval frames no larger than 40 × 55 mm.\nThule Yepp 2 Maxi: Thule says the supplied quick-release bracket fits most round and oval bicycle frames, but recommends checking model-specific compatibility.\nTHULE Yepp Maxi: The clamp fit a large compact-geometry Whyte Stirling well, but the reviewer cautioned that small compact frames may lack seat-tube space or put the child close to the rider's saddle.\nThule Yepp 2 Mini: The user warns that the seat is not universal and reports concerns with carbon frames, very short head tubes and cables routed through the stem; checking the specific bicycle with a dealer is advised.",
  "kind": "bike seats, trailers & wagons",
  "market": "US",
  "generated_at": "2026-10-15T04:03:59.110Z",
  "columns": [
    "Frame fit",
    "Installation",
    "Weight"
  ],
  "notices": {
    "facts": "Every value in the table is a fact RoboTrunk checked, linked to the page it came from. A dash means no checked fact fills that cell.",
    "price": "Prices and stock change, so this page prints neither: each product name links to its RoboTrunk page, which shows them live."
  },
  "cited_facts": [
    {
      "ref": "p1.f2",
      "product": "THULE Yepp Maxi",
      "field": "purpose",
      "value": "This is a frame-mounted child bike seat intended for everyday rides.",
      "stated_as": "The THULE Yepp Maxi Frame Mount Child Bike Seat is a smart and functional child bike seat with a personality, designed for everyday rides.",
      "source_type": "guide",
      "source_url": "https://anb-baby.myshopify.com/products/thule-yepp-maxi-child-bike-seat",
      "source_read_at": "2026-09-27T10:18:29.415Z"
    },
    {
      "ref": "p1.f9",
      "product": "THULE Yepp Maxi",
      "field": "small-frame clearance",
      "value": "The clamp fit a large compact-geometry Whyte Stirling well, but the reviewer cautioned that small compact frames may lack seat-tube space or put the child close to the rider's saddle.",
      "stated_as": "The clamp fit a large compact-geometry Whyte Stirling well, but the reviewer cautioned that small compact frames may lack seat-tube space or put the child close to the rider's saddle.",
      "source_type": "review",
      "source_url": "https://www.cyclist.co.uk/reviews/thule-yepp-maxi-bike-seat-review",
      "source_read_at": "2026-09-27T10:19:11.950Z"
    },
    {
      "ref": "p1.f12",
      "product": "THULE Yepp Maxi",
      "field": "frame-mount installation",
      "value": "Installation on a 15-inch Specialized Rockhopper took about 30 minutes and the mount interfered with the seatpost quick release; the tester would not want to repeat the process.",
      "stated_as": "Installation on a 15-inch Specialized Rockhopper took about 30 minutes and the mount interfered with the seatpost quick release; the tester would not want to repeat the process.",
      "source_type": "review",
      "source_url": "https://rascalrides.com/thule-yepp-maxi-bike-seat-review/",
      "source_read_at": "2026-09-27T10:18:43.495Z"
    },
    {
      "ref": "p2.f4",
      "product": "Thule Yepp 2 Maxi",
      "field": "weight",
      "value": "Thule lists the seat weight as 5 kg; the store rounds this to 11 lb.",
      "stated_as": "Poids 5 kg",
      "source_type": "guide",
      "source_url": "https://www.thule.com/fr-ca/child-bike-seats/rear-mounted-child-bike-seats/thule-yepp-2-maxi-_-12021301",
      "source_read_at": "2026-09-27T09:47:11.137Z"
    },
    {
      "ref": "p2.f5",
      "product": "Thule Yepp 2 Maxi",
      "field": "installation",
      "value": "The universal quick-release bracket is designed to let the seat be installed or removed in seconds and moved between compatible bicycles.",
      "stated_as": "The seat can be mounted and dismounted from the bike in seconds with the universal quick-release bracket, making it easy to switch between different bikes",
      "source_type": "guide",
      "source_url": "https://anb-baby.myshopify.com/products/thule-yepp-2-maxi-frame-mount-child-bike-seat",
      "source_read_at": "2026-09-27T09:47:02.834Z"
    },
    {
      "ref": "p2.f6",
      "product": "Thule Yepp 2 Maxi",
      "field": "frame compatibility",
      "value": "Thule says the supplied quick-release bracket fits most round and oval bicycle frames, but recommends checking model-specific compatibility.",
      "stated_as": "Ela inclui um suporte de liberação rápida compatível com a maioria dos quadros de bicicleta redondos e ovais.",
      "source_type": "guide",
      "source_url": "https://www.thule.com/pt-br/products/-_-12021301",
      "source_read_at": "2026-09-27T09:47:07.567Z"
    },
    {
      "ref": "p3.f5",
      "product": "THULE RideAlong 100107",
      "field": "product weight",
      "value": "The seat weighs 10.2 lb.",
      "stated_as": "Weight\n10.2 lb",
      "source_type": "guide",
      "source_url": "https://anb-baby.myshopify.com/products/thule-ridealong-child-bike-seat",
      "source_read_at": "2026-09-27T08:18:40.617Z"
    },
    {
      "ref": "p3.f6",
      "product": "THULE RideAlong 100107",
      "field": "installation torque",
      "value": "The four bracket fasteners are shown tightened to 8 Nm.",
      "stated_as": "8 Nm\n\n\n                    x4",
      "source_type": "manual",
      "source_url": "https://www.thule.com/-/s/approved/std.lang.all/29/78/522978.pdf?rev=8.5",
      "source_read_at": "2026-09-27T08:18:47.170Z"
    },
    {
      "ref": "p3.f11",
      "product": "THULE RideAlong 100107",
      "field": "frame compatibility",
      "value": "The quick-release bracket fits most round bicycle frames 27.2–40 mm in diameter and oval frames no larger than 40 × 55 mm.",
      "stated_as": "Seat can be mounted/dismounted from bike in seconds with the universal quick-release bracket, fitting most bike frames (27.2-40 mm diameter round frames and maximum 40 x 55 mm oval frames)",
      "source_type": "guide",
      "source_url": "https://anb-baby.myshopify.com/products/thule-ridealong-child-bike-seat",
      "source_read_at": "2026-09-27T08:18:40.617Z"
    },
    {
      "ref": "p6.f1",
      "product": "Thule Yepp 2 Mini",
      "field": "weight",
      "value": "The seat weighs 5.3 lb.",
      "stated_as": "Weight:\n5.3 lbs",
      "source_type": "guide",
      "source_url": "https://anb-baby.myshopify.com/products/thule-yepp-2-mini-front-mounted-child-bike-seat",
      "source_read_at": "2026-09-27T10:14:54.483Z"
    },
    {
      "ref": "p6.f3",
      "product": "Thule Yepp 2 Mini",
      "field": "installation",
      "value": "On a trekking Cannondale, installation reportedly took about 15 minutes including reading the instructions and required only a hex key. Fit may be harder or impossible on other bicycles.",
      "stated_as": "On a trekking Cannondale, installation reportedly took about 15 minutes including reading the instructions and required only a hex key. Fit may be harder or impossible on other bicycles.",
      "source_type": "review",
      "source_url": "https://www.promaminky.cz/clanky/miminko-0-1-rok-177/thule-yepp-2-mini-nase-zkusenost-po-dvou-mesicich-jezdeni-1420",
      "source_read_at": "2026-09-27T10:15:12.309Z"
    },
    {
      "ref": "p6.f6",
      "product": "Thule Yepp 2 Mini",
      "field": "bike compatibility",
      "value": "The user warns that the seat is not universal and reports concerns with carbon frames, very short head tubes and cables routed through the stem; checking the specific bicycle with a dealer is advised.",
      "stated_as": "The user warns that the seat is not universal and reports concerns with carbon frames, very short head tubes and cables routed through the stem; checking the specific bicycle with a dealer is advised.",
      "source_type": "review",
      "source_url": "https://www.promaminky.cz/clanky/miminko-0-1-rok-177/thule-yepp-2-mini-nase-zkusenost-po-dvou-mesicich-jezdeni-1420",
      "source_read_at": "2026-09-27T10:15:12.309Z"
    }
  ],
  "rows": [
    {
      "rank": 1,
      "merchant": {
        "slug": "anbbaby-com",
        "display_name": "anbbaby.com"
      },
      "product_id": "gid://shopify/Product/4695131586646",
      "name": "THULE RideAlong 100107",
      "url": "/products/ucp/anbbaby-com/4695131586646",
      "why": "The quick-release bracket fits most round bicycle frames 27.2–40 mm in diameter and oval frames no larger than 40 × 55 mm.",
      "cells": [
        {
          "column": "Frame fit",
          "fact": {
            "field": "frame compatibility",
            "value": "The quick-release bracket fits most round bicycle frames 27.2–40 mm in diameter and oval frames no larger than 40 × 55 mm.",
            "stated_as": "Seat can be mounted/dismounted from bike in seconds with the universal quick-release bracket, fitting most bike frames (27.2-40 mm diameter round frames and maximum 40 x 55 mm oval frames)",
            "source_type": "guide",
            "source_url": "https://anb-baby.myshopify.com/products/thule-ridealong-child-bike-seat",
            "source_read_at": "2026-09-27T08:18:40.617Z"
          }
        },
        {
          "column": "Installation",
          "fact": {
            "field": "installation torque",
            "value": "The four bracket fasteners are shown tightened to 8 Nm.",
            "stated_as": "8 Nm\n\n\n                    x4",
            "source_type": "manual",
            "source_url": "https://www.thule.com/-/s/approved/std.lang.all/29/78/522978.pdf?rev=8.5",
            "source_read_at": "2026-09-27T08:18:47.170Z"
          }
        },
        {
          "column": "Weight",
          "fact": {
            "field": "product weight",
            "value": "The seat weighs 10.2 lb.",
            "stated_as": "Weight\n10.2 lb",
            "source_type": "guide",
            "source_url": "https://anb-baby.myshopify.com/products/thule-ridealong-child-bike-seat",
            "source_read_at": "2026-09-27T08:18:40.617Z"
          }
        }
      ]
    },
    {
      "rank": 2,
      "merchant": {
        "slug": "anbbaby-com",
        "display_name": "anbbaby.com"
      },
      "product_id": "gid://shopify/Product/9380094116126",
      "name": "Thule Yepp 2 Maxi",
      "url": "/products/ucp/anbbaby-com/9380094116126",
      "why": "Thule says the supplied quick-release bracket fits most round and oval bicycle frames, but recommends checking model-specific compatibility.",
      "cells": [
        {
          "column": "Frame fit",
          "fact": {
            "field": "frame compatibility",
            "value": "Thule says the supplied quick-release bracket fits most round and oval bicycle frames, but recommends checking model-specific compatibility.",
            "stated_as": "Ela inclui um suporte de liberação rápida compatível com a maioria dos quadros de bicicleta redondos e ovais.",
            "source_type": "guide",
            "source_url": "https://www.thule.com/pt-br/products/-_-12021301",
            "source_read_at": "2026-09-27T09:47:07.567Z"
          }
        },
        {
          "column": "Installation",
          "fact": {
            "field": "installation",
            "value": "The universal quick-release bracket is designed to let the seat be installed or removed in seconds and moved between compatible bicycles.",
            "stated_as": "The seat can be mounted and dismounted from the bike in seconds with the universal quick-release bracket, making it easy to switch between different bikes",
            "source_type": "guide",
            "source_url": "https://anb-baby.myshopify.com/products/thule-yepp-2-maxi-frame-mount-child-bike-seat",
            "source_read_at": "2026-09-27T09:47:02.834Z"
          }
        },
        {
          "column": "Weight",
          "fact": {
            "field": "weight",
            "value": "Thule lists the seat weight as 5 kg; the store rounds this to 11 lb.",
            "stated_as": "Poids 5 kg",
            "source_type": "guide",
            "source_url": "https://www.thule.com/fr-ca/child-bike-seats/rear-mounted-child-bike-seats/thule-yepp-2-maxi-_-12021301",
            "source_read_at": "2026-09-27T09:47:11.137Z"
          }
        }
      ]
    },
    {
      "rank": 3,
      "merchant": {
        "slug": "anbbaby-com",
        "display_name": "anbbaby.com"
      },
      "product_id": "gid://shopify/Product/4697127125078",
      "name": "THULE Yepp Maxi",
      "url": "/products/ucp/anbbaby-com/4697127125078",
      "why": "This is a frame-mounted child bike seat intended for everyday rides.",
      "cells": [
        {
          "column": "Frame fit",
          "fact": {
            "field": "small-frame clearance",
            "value": "The clamp fit a large compact-geometry Whyte Stirling well, but the reviewer cautioned that small compact frames may lack seat-tube space or put the child close to the rider's saddle.",
            "stated_as": "The clamp fit a large compact-geometry Whyte Stirling well, but the reviewer cautioned that small compact frames may lack seat-tube space or put the child close to the rider's saddle.",
            "source_type": "review",
            "source_url": "https://www.cyclist.co.uk/reviews/thule-yepp-maxi-bike-seat-review",
            "source_read_at": "2026-09-27T10:19:11.950Z"
          }
        },
        {
          "column": "Installation",
          "fact": {
            "field": "frame-mount installation",
            "value": "Installation on a 15-inch Specialized Rockhopper took about 30 minutes and the mount interfered with the seatpost quick release; the tester would not want to repeat the process.",
            "stated_as": "Installation on a 15-inch Specialized Rockhopper took about 30 minutes and the mount interfered with the seatpost quick release; the tester would not want to repeat the process.",
            "source_type": "review",
            "source_url": "https://rascalrides.com/thule-yepp-maxi-bike-seat-review/",
            "source_read_at": "2026-09-27T10:18:43.495Z"
          }
        },
        {
          "column": "Weight",
          "fact": null
        }
      ]
    },
    {
      "rank": 4,
      "merchant": {
        "slug": "anbbaby-com",
        "display_name": "anbbaby.com"
      },
      "product_id": "gid://shopify/Product/9379969892638",
      "name": "Thule Yepp 2 Mini",
      "url": "/products/ucp/anbbaby-com/9379969892638",
      "why": "The user warns that the seat is not universal and reports concerns with carbon frames, very short head tubes and cables routed through the stem; checking the specific bicycle with a dealer is advised.",
      "cells": [
        {
          "column": "Frame fit",
          "fact": {
            "field": "bike compatibility",
            "value": "The user warns that the seat is not universal and reports concerns with carbon frames, very short head tubes and cables routed through the stem; checking the specific bicycle with a dealer is advised.",
            "stated_as": "The user warns that the seat is not universal and reports concerns with carbon frames, very short head tubes and cables routed through the stem; checking the specific bicycle with a dealer is advised.",
            "source_type": "review",
            "source_url": "https://www.promaminky.cz/clanky/miminko-0-1-rok-177/thule-yepp-2-mini-nase-zkusenost-po-dvou-mesicich-jezdeni-1420",
            "source_read_at": "2026-09-27T10:15:12.309Z"
          }
        },
        {
          "column": "Installation",
          "fact": {
            "field": "installation",
            "value": "On a trekking Cannondale, installation reportedly took about 15 minutes including reading the instructions and required only a hex key. Fit may be harder or impossible on other bicycles.",
            "stated_as": "On a trekking Cannondale, installation reportedly took about 15 minutes including reading the instructions and required only a hex key. Fit may be harder or impossible on other bicycles.",
            "source_type": "review",
            "source_url": "https://www.promaminky.cz/clanky/miminko-0-1-rok-177/thule-yepp-2-mini-nase-zkusenost-po-dvou-mesicich-jezdeni-1420",
            "source_read_at": "2026-09-27T10:15:12.309Z"
          }
        },
        {
          "column": "Weight",
          "fact": {
            "field": "weight",
            "value": "The seat weighs 5.3 lb.",
            "stated_as": "Weight:\n5.3 lbs",
            "source_type": "guide",
            "source_url": "https://anb-baby.myshopify.com/products/thule-yepp-2-mini-front-mounted-child-bike-seat",
            "source_read_at": "2026-09-27T10:14:54.483Z"
          }
        }
      ]
    }
  ]
}