THULE Internal Hub Hitch Adapter - Spectro | 2 sellers, live prices, prepared checkout

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• Deep research: We read the maker's manual, independent reviews, video review transcripts and the store's own page, and publish each finding with its source and the date read. check_product returns them with a source for each. This product: 15 checked facts, research depth trimmed read, checked 2026-09-27T07:54:24.300Z, in the evidence pack.
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Checked facts

Each fact below was checked against the source it cites before it was published. Each carries that source's link and the time RoboTrunk read it. 15 checked facts, checked 2026-09-27T07:54:24.300Z. Research depth: trimmed read. Deep read: the store's own data and 7 outside pages (the store's own product page; maker page; spec sheet; regulator recall search (CPSC (United States)); regulator recall search (Health Canada); regulator recall search (ACCC Product Safety Australia)), each read in full by RoboTrunk and trimmed to its main content, then written up and checked. Facts from the maker or a manual quote the page word for word; what real users report is summarised with a link to the page read. Recall status was checked directly with CPSC (United States), Health Canada, ACCC Product Safety Australia: The supplied CPSC search returned a 2012 recall for certain Chariot trailers and conversion kits whose hitch mechanisms could crack, but it does not identify adapter model 20110722. The supplied Health Canada records and the ACCC’s 100 most recent recalls likewise do not name this exact adapter. Owners of affected older Chariot equipment should still check the CPSC notice because the recalled surrounding trailer or conversion kit may matter even though this adapter is not named.

• identifiers: The store feed identifies SKU THU20110722 and GTIN 872299041589.. Source: https://anb-baby.myshopify.com/products.json (listing), read 2026-09-26T19:02:39.629Z.
• purpose: The adapter enables a Bicycle Trailer Kit to be attached to bicycles with a SRAM Spectro internal hub.. Source: https://anb-baby.myshopify.com/products/thule-internal-hub-hitch-adapter-spectro (guide), read 2026-09-27T07:39:17.270Z.
• model number: Thule identifies the adapter as model 20110722.. Source: https://www.thule.com/en-ca/bike-trailers/bike-trailer-accessories/thule-internal-hub-hitch-adapter-shimano-_-1688843 (guide), read 2026-09-27T07:39:21.299Z.
• mounting location: A Thule Bicycle Trailer Kit attaches at the bicycle’s rear axle.. Source: https://www.thule.com/-/s/approved/std.lang.all/24/55/492455.pdf?rev=1.11 (manual), read 2026-09-27T07:39:23.545Z.
• warranty: The retailer advertises a full manufacturer warranty, but gives no duration or terms in the supplied page text.. Source: https://anb-baby.myshopify.com/products/thule-internal-hub-hitch-adapter-spectro (guide), read 2026-09-27T07:39:17.270Z.
• weight: The adapter weighs 0.06 kg (60 g).. Source: https://www.thule.com/en-ca/bike-trailers/bike-trailer-accessories/thule-internal-hub-hitch-adapter-shimano-_-1688843 (guide), read 2026-09-27T07:39:21.299Z.
• hub axle fit: The fit guide describes this adapter as suitable for 10.5 mm hub axles requiring the SRAM Spectro adapter.. Source: https://www.thule.com/-/s/approved/std.lang.all/24/55/492455.pdf?rev=1.11 (manual), read 2026-09-27T07:39:23.545Z.
• thread size: Its specified thread size is M10.5 × 1.. Source: https://www.thule.com/en-ca/bike-trailers/bike-trailer-accessories/thule-internal-hub-hitch-adapter-shimano-_-1688843 (guide), read 2026-09-27T07:39:21.299Z.
• hub compatibility: The fit guide lists SRAM Spectro S7, Spectro P5 and Spectro T3 hubs as examples requiring this adapter.. Source: https://www.thule.com/-/s/approved/std.lang.all/24/55/492455.pdf?rev=1.11 (manual), read 2026-09-27T07:39:23.545Z.
• trailer compatibility: Thule lists compatibility with the Chariot Cheetah, Cheetah XT, Cadence, Chariot CX, Chariot Cougar, Chariot Captain, Chariot Corsaire and Coaster XT.. Source: https://www.thule.com/en-ca/bike-trailers/bike-trailer-accessories/thule-internal-hub-hitch-adapter-shimano-_-1688843 (guide), read 2026-09-27T07:39:21.299Z.
• hub compatibility: The fit guide also lists SRAM Spectro 3x7, DualDrive and Sparc as examples requiring this adapter.. Source: https://www.thule.com/-/s/approved/std.lang.all/24/55/492455.pdf?rev=1.11 (manual), read 2026-09-27T07:39:23.545Z.
• trailer compatibility: Thule also lists compatibility with the Courier, Chariot Cab, Chariot Lite, Chariot Cross, Chariot Sport, Cross 2, Sport 2 and Bexey.. Source: https://www.thule.com/en-ca/bike-trailers/bike-trailer-accessories/thule-internal-hub-hitch-adapter-shimano-_-1688843 (guide), read 2026-09-27T07:39:21.299Z.
• fit limitation: Frame geometry can make fitting the Thule ezHitch cup difficult; the guide treats such bicycles as needing an additional adapter.. Source: https://www.thule.com/-/s/approved/std.lang.all/24/55/492455.pdf?rev=1.11 (manual), read 2026-09-27T07:39:23.545Z.
• installation: Thule characterizes installation as simple and easy.. Source: https://www.thule.com/en-ca/bike-trailers/bike-trailer-accessories/thule-internal-hub-hitch-adapter-shimano-_-1688843 (guide), read 2026-09-27T07:39:21.299Z.
• country of origin: The adapter is made in China.. Source: https://www.thule.com/en-ca/bike-trailers/bike-trailer-accessories/thule-internal-hub-hitch-adapter-shimano-_-1688843 (guide), read 2026-09-27T07:39:21.299Z.

The full evidence pack, with every citation, source and gap.

Questions we researched but could not confirm

Every fact above is cited. To find them we read the store listing, the maker's page, the spec sheet and the recall records of CPSC (United States), Health Canada and ACCC Product Safety Australia. We also chased the questions below across those sources and found no reliable answer, so you know exactly where the evidence ends and never have to guess.

• What material is the adapter made from?
• What surface finish or coating does it have?
• Does the finish chip, corrode or rub off with use?
• What are its overall dimensions?
• How does it feel to the touch, and how thick is it?
• What parts and instructions are included?
• Which tools and tightening torque are required for installation?
• Does it protrude, rub the frame or interfere with a kickstand?
• Does every production year of each listed hub use the same axle thread?
• How durable is it under regular trailer use?
• What parts, if any, tend to bend, crack or loosen?
• What do long-term owners report about fit and reliability?
• What are the manufacturer warranty duration and exclusions?
• What cleaning, inspection and maintenance does Thule require?
• Does this exact adapter carry any safety certification?

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