Trek references and photo credits

Sources and photo credits for Trek. Original source and license addresses are shown in full as copyable text.

Technical references and original article links

Trek FX vs Dual Sport: Choosing for Commutes and Mixed Paths

• Paul Arps, Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Trek_FX-S5_model_2018_(28913004827).jpg
• CC BY 2.0: https://creativecommons.org/licenses/by/2.0/
• Dual Sport 3 Gen 5 specification: https://www.trekbikes.com/us/en_US/bikes/hybrid-bikes/dual-sport-bikes/dual-sport/dual-sport-3-gen-5/p/40826/
• manufacturer's FX family page: https://www.trekbikes.com/us/en_US/fx/

Trek Domane vs Checkpoint: How Much Gravel Do You Really Ride?

• official Domane overview: https://www.trekbikes.com/us/en_US/domane/
• Checkpoint overview: https://www.trekbikes.com/us/en_US/checkpoint/
• Polloloco51, Wikimedia Commons: https://commons.wikimedia.org/wiki/File:2012_Trek_1.1_Road_Bike.jpg
• CC BY-SA 4.0: https://creativecommons.org/licenses/by-sa/4.0/
• Checkpoint SL 5 AXS Gen 3 page: https://www.trekbikes.com/us/en_US/bikes/bikepacking-touring-bikes/checkpoint/checkpoint-sl/f/F224-1/checkpoint-sl-5-axs-gen-3/47071/5321625/

Trek Marlin vs Roscoe: Choosing a First Hardtail for Your Trails

• hardtail selection guide: https://www.trekbikes.com/us/en_US/which_hardtail_is_best_for_you/
• Klippiti, Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Trek_3700_(2009).jpg
• CC BY-SA 2.5: https://creativecommons.org/licenses/by-sa/2.5/
• Marlin generation comparison: https://www.trekbikes.com/us/en_US/marlin-generations/

Trek Domane vs Madone: Endurance Fit or Race Priorities?

• road bicycle buyer's guide: https://www.trekbikes.com/us/en_US/road_buyers_guide/
• Adam Leadbetter, Wikimedia Commons: https://commons.wikimedia.org/wiki/File:2005_Trek_Madone.jpg
• CC BY 2.0: https://creativecommons.org/licenses/by/2.0/
• Madone Gen 8 overview: https://www.trekbikes.com/us/en_US/madone/

Trek Bike Size Chart: Use the Right Model and Generation

• Trek's sizing directory: https://www.trekbikes.com/us/en_US/sizing/
• road sizing explanation: https://www.trekbikes.com/us/en_US/road_buyers_guide/bike_size/
• Klippiti, Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Trek_3700_(2009).jpg
• CC BY-SA 2.5: https://creativecommons.org/licenses/by-sa/2.5/
• Marlin 5 Gen 3 chart: https://www.trekbikes.com/us/en_US/bikes/mountain-bikes/cross-country-mountain-bikes/marlin/marlin-5-gen-3/a/5292526/

Used Trek Bike: How to Identify the Model Before Buying

• Trek's bike archive: https://www.trekbikes.com/us/en_US/bike-archive/
• support guidance: https://www.trekbikes.com/us/en_US/contactUS/
• Polloloco51, Wikimedia Commons: https://commons.wikimedia.org/wiki/File:2012_Trek_1.1_Road_Bike.jpg
• CC BY-SA 4.0: https://creativecommons.org/licenses/by-sa/4.0/
• 2023 Domane SL 5 Gen 4 specification: https://www.trekbikes.com/us/en_US/bikes/road-bikes/performance-road-bikes/domane/domane-sl/domane-sl-5-gen-4/a/36149/

Trek Bike Maintenance Checklist: Returning a Stored Bicycle to Use

• Trek product support: https://www.trekbikes.com/us/en_US/product_support/
• Klippiti, Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Trek_3700_(2009).jpg
• CC BY-SA 2.5: https://creativecommons.org/licenses/by-sa/2.5/
• basic maintenance page: https://www.trekbikes.com/us/en_US/bike-maintenance/

Trek FX Rack Compatibility: A Commuter's Check Before Buying

• Trek's FX accessory guide: https://www.trekbikes.com/us/en_US/accessorize_your_fx/
• FX Gen 4 and related accessory collection: https://www.trekbikes.com/us/en_US/collections/bike-accessories-collections/fx-gen-4-and-fx-sport-carbon-compatible-accessories/c/P261/
• Paul Arps, Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Trek_FX-S5_model_2018_(28913004827).jpg
• CC BY 2.0: https://creativecommons.org/licenses/by/2.0/
• FX+ 7 replacement rack: https://www.trekbikes.com/us/en_US/equipment/bike-accessories/bike-racks/trek-fx-7-mik-rear-rack/p/49061/

Trek Bike Chain Maintenance: Clean, Lubricate and Know When to Stop

• basic maintenance guidance: https://www.trekbikes.com/us/en_US/bike-maintenance/
• Paul Arps, Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Trek_FX-S5_model_2018_(28913004827).jpg
• CC BY 2.0: https://creativecommons.org/licenses/by/2.0/
• official chain-cleaning guide: https://www.trekbikes.com/us/en_US/clean-and-lube-your-bike-chain/

Trek Road Bike vs Hybrid: Choose Flat or Drop Bars for Your Rides

• buyer's guide directory: https://www.trekbikes.com/us/en_US/product_support/
• official road guide: https://www.trekbikes.com/us/en_US/road_buyers_guide/
• FX family: https://www.trekbikes.com/us/en_US/fx/
• Polloloco51, Wikimedia Commons: https://commons.wikimedia.org/wiki/File:2012_Trek_1.1_Road_Bike.jpg
• CC BY-SA 4.0: https://creativecommons.org/licenses/by-sa/4.0/
• Paul Arps, Wikimedia Commons: https://commons.wikimedia.org/wiki/File:Trek_FX-S5_model_2018_(28913004827).jpg
• CC BY 2.0: https://creativecommons.org/licenses/by/2.0/

Photograph credits and permissions

Photograph 1

Published image URI: /uploads/8f77710f/article/2026/10/3a4d5d6a0b797ebfc1b3b3108ae1f0ccd113b613bb05d7d7b1cf9b4aa4b89dbf.jpg

Image file SHA256: 3a4d5d6a0b797ebfc1b3b3108ae1f0ccd113b613bb05d7d7b1cf9b4aa4b89dbf

Original title: Lance Armstrong's 2005 climbing Madone

Creator: Adam Leadbetter

Original source URI: https://commons.wikimedia.org/wiki/File:2005_Trek_Madone.jpg

License / permission: CC BY 2.0

License / permission URI: https://creativecommons.org/licenses/by/2.0/

Modification notice: Source-published image bytes reused without local cropping, retouching, re-encoding or metadata removal.

Source disclaimer: No warranties are given under the stated Creative Commons license; see its complete terms.

Original article credit: 2005 Trek Madone, photographed in 2010: historical race-bike family context, not the Gen 8 model discussed. Photo: Adam Leadbetter, Wikimedia Commons; CC BY 2.0. Original image, unchanged.

Photograph 2

Published image URI: /uploads/8f77710f/article/2026/10/5113d422d55949cdfbe871ecfbf217b76c31d63fc39e0810012f903b18e06a10.jpg

Image file SHA256: 5113d422d55949cdfbe871ecfbf217b76c31d63fc39e0810012f903b18e06a10

Original title: Trek FX-S5 model 2018

Creator: Paul Arps

Original source URI: https://commons.wikimedia.org/wiki/File:Trek_FX-S5_model_2018_(28913004827).jpg

License / permission: CC BY 2.0

License / permission URI: https://creativecommons.org/licenses/by/2.0/

Modification notice: Source-published image bytes reused without local cropping, retouching, re-encoding or metadata removal.

Source disclaimer: No warranties are given under the stated Creative Commons license; see its complete terms.

Original article credit: 2018 Trek FX-S5: a real chain-driven Trek bicycle illustrating drivetrain location, not a chain-wear inspection. Photo: Paul Arps, Wikimedia Commons; CC BY 2.0. Original image, unchanged.

Original article credit: 2018 Trek FX-S5: an example of a fitted rear rack, not proof of rack approval for a current FX generation. Photo: Paul Arps, Wikimedia Commons; CC BY 2.0. Original image, unchanged.

Original article credit: 2018 Trek FX-S5: historical flat-bar contrast to the road bicycle above, not a current FX specification. Photo: Paul Arps, Wikimedia Commons; CC BY 2.0. Original image, unchanged.

Original article credit: 2018 Trek FX-S5: historical flat-bar family context, not the current FX or Dual Sport models discussed. Photo: Paul Arps, Wikimedia Commons; CC BY 2.0. Original image, unchanged.

Photograph 3

Published image URI: /uploads/8f77710f/article/2026/10/560d62e6fee564664fd1189c087c474aac7bf9db1f4b4217cc13ee24b3357d25.jpg

Image file SHA256: 560d62e6fee564664fd1189c087c474aac7bf9db1f4b4217cc13ee24b3357d25

Original title: 2012 Trek 1.1 Road Bike

Creator: Polloloco51

Original source URI: https://commons.wikimedia.org/wiki/File:2012_Trek_1.1_Road_Bike.jpg

License / permission: CC BY-SA 4.0

License / permission URI: https://creativecommons.org/licenses/by-sa/4.0/

Modification notice: Source-published image bytes reused without local cropping, retouching, re-encoding or metadata removal.

Source disclaimer: No warranties are given under the stated Creative Commons license; see its complete terms.

Original article credit: 2012 Trek 1.1: a clearly identified historical road bike, not the archived Domane example discussed below. Photo: Polloloco51, Wikimedia Commons; CC BY-SA 4.0. Original image, unchanged.

Original article credit: 2012 Trek 1.1: historical road-bike context showing a drop-bar layout, not a Domane or Checkpoint and not evidence of gravel capability. Photo: Polloloco51, Wikimedia Commons; CC BY-SA 4.0. Original image, unchanged.

Original article credit: 2012 Trek 1.1: historical road-bike layout, not a claim about today's specification. Photo: Polloloco51, Wikimedia Commons; CC BY-SA 4.0. Original image, unchanged.

Photograph 4

Published image URI: /uploads/8f77710f/article/2026/10/e9028a8e240826e38737c88abd6ce8dd494e1331d4bdeca533e1e6d8b042edc6.jpg

Image file SHA256: e9028a8e240826e38737c88abd6ce8dd494e1331d4bdeca533e1e6d8b042edc6

Original title: Trek 3700 (2009).jpg

Creator: Klippiti

Original source URI: https://commons.wikimedia.org/wiki/File:Trek_3700_(2009).jpg

License / permission: CC BY-SA 2.5

License / permission URI: https://creativecommons.org/licenses/by-sa/2.5/

Modification notice: Source-published image bytes reused without local cropping, retouching, re-encoding or metadata removal.

Source disclaimer: No warranties are given under the stated Creative Commons license; see its complete terms.

Original article credit: 2009 Trek 3700: an older bicycle illustrating why recommissioning requires individual inspection, not a condition report on this photographed bike. Photo: Klippiti, Wikimedia Commons; CC BY-SA 2.5. Original image, unchanged.

Original article credit: 2009 Trek 3700: historical hardtail context, not the Marlin or Roscoe models discussed; equipment cannot be transferred across generations. Photo: Klippiti, Wikimedia Commons; CC BY-SA 2.5. Original image, unchanged.

Original article credit: 2009 Trek 3700: historical mountain-bike example, not the Marlin 5 Gen 3 used in the sizing table. Photo: Klippiti, Wikimedia Commons; CC BY-SA 2.5. Original image, unchanged.