Editing Inline skates (section)

==References==

{{reflist|30em|refs=

<ref name="fried-cassorla-inline-ultimate-guide-1995">{{cite book
|url=https://books.google.com/books?id=BNXZAAAAMAAJ
|title=In-line Skating: The Ultimate How-to Guide
|publisher=Prima Publishing
|location=California
|year=1995
|isbn=1559586486
|archive-url=https://archive.org/details/inlineskatingult00frie
|archive-date=2011-12-02
|access-date=2025-01-11
|first1=Albert
|last1=Fried-Cassorla
|others=Fried-Cassorla authored a 1976 book on skateboarding before this 1995 book on inline skating: ''The Skateboarder's Bibble: technique, equipment, stunts, terms, etc.''
}}</ref>

<ref name="powell-svensson-inline-skating">{{cite book
|url=https://books.google.com/books?id=T-IvswEACAAJ
|title=In-line Skating
|location=Champaign, IL
|publisher=Human Kinetics
|year=1998
|isbn=0880116595
|access-date=2024-12-23
|first1=Mark
|last1=Powell
|first2=John
|last2=Svensson
}}</ref>

<ref name="miller-get-rolling-2003">{{cite book
|url=https://books.google.com/books?id=2ytIseKpbMQC
|title=Get Rolling: The Beginner's Guide to In-line Skating
|edition=3rd
|location=California
|publisher=Get Rolling Books
|year=2003
|isbn=0963219634
|access-date=2025-01-02
|first1=Liz
|last1=Miller
}}</ref>

<ref name="naomi-grigg-2014">{{cite book
|url=https://books.google.com/books?id=6XHcoAEACAAJ
|title=The Art of Falling: Freestyle Slalom Skating
|location=San Francisco
|publisher=Patson Media
|year=2014
|isbn=9780692227374
|first1=Naomi
|last1=Grigg
}}</ref>

<ref name="feineman-wheel-excitement">{{cite book
|url=https://books.google.com/books?id=AluwOAAACAAJ
|title=Wheel Excitement
|location=New York
|publisher=Hearst Books
|year=1991
|isbn=0688108148
|access-date=2024-12-23
|first1=Neil
|last1=Feineman
}}</ref>

<ref name="gutman-catching-air-2004">{{cite book
|url=https://books.google.com/books?id=_s_RKqCs1oQC
|title=Catching Air: the excitement and daring of individual action sports - snowboarding, skateboarding, BMX biking, in-line skating
|location=New York
|publisher=Citadel Press
|year=2004
|isbn=0806525401
|access-date=2025-01-04
|first1=Bill
|last1=Gutman
|first2=Shawn
|last2=Frederick
}}</ref>

<ref name="publow-speed-skating-1999">{{cite book
|url=https://books.google.com/books?id=eCXgUEldHnMC
|title=Speed on Skates: a complete technique, training and racing guide for in-line and ice skaters
|publisher=Human Kinetics
|location=Champaign, IL
|year=1999
|isbn=0880117214
|access-date=2025-01-05
|first1=Barry
|last1=Publow
}}</ref>

<ref name="welch-demystify-inline-disciplines">{{cite web
|url=https://bigwheelblading.com/demystifying-inline-skating-disciplines-a-complete-guide/
|title=Demystifying Inline Skating Disciplines: A Complete Guide
|website=Big Wheel Blading
|first1=Jan
|last1=Welch
|date=21 June 2023
|url-status=live
|archive-url=https://web.archive.org/web/20241213200037/https://bigwheelblading.com/demystifying-inline-skating-disciplines-a-complete-guide/
|archive-date=2024-12-13
|access-date=2025-01-04
}}</ref>

<ref name="vegter-names-in-inline-skating">{{cite web
|first1=Ivo
|last1=Vegter
|title=The Strange History Behind Inline Skating // Many Names
|others=See video transcript on history on different types of inline skates and skating, including naming, relationships and differences: Rollerblade, Bladers, skeeler, Partines, Roller Freestyle, Recreational inline, soft boot, hard boot, Slalom inline, Freestyle inline, Urban inline, Flow inline, Tri-Skates, and Aggressive inline. The history intro also discusses quad skates, skateboarding and their shared history with inline skating, including wheels, axles and ISO 608 bearings.
|url=https://www.youtube.com/watch?v=_hzflhM7Qmw
|website=thisissoul.com
|publisher=This is Soul
|language=en
|format=video
|date=2024-12-09
}}</ref>

<ref name="vegter-hybrid-hard-boot-soft-boot">{{cite web
|first1=Ivo
|last1=Vegter
|title=Hardboot VS Softboot
|others=See video transcript on how recreational skates range from inexpensive soft boots with exoskeletons, to mid-end hard boots, to high-end (hybrid) soft boots with endoskeleton - and varied levels of ankle support
|url=https://www.youtube.com/watch?v=eSoIp1z_Uls
|website=thisissoul.com
|publisher=This is Soul
|language=en
|format=video
|date=2021-06-27
}}</ref>

<ref name="vegter-history-of-soulplates">{{cite web
|first1=Ivo
|last1=Vegter
|title=The History of Soulplates
|others=See video transcript on history of grind plates, thicker frame walls, soulplate (sole plate), backslide groove, etc.
|url=https://www.youtube.com/watch?v=EVIeA5M9mho
|website=thisissoul.com
|publisher=This is Soul
|language=en
|format=video
|date=2021-07-04
}}</ref>

<ref name="vegter-everthing-about-grooves">{{cite web
|first1=Ivo
|last1=Vegter
|title=Everything About Grooves
|others=See video transcript on history of frame grooves, soulplates, backslide groove, Rollerblade Lightning, Roces Majestic 12 (M12), UFS mounting holes, split, wheel protection, height of grooves, radius of grooves, etc.
|url=https://www.youtube.com/watch?v=wQejh4f6Aco
|website=thisissoul.com
|publisher=This is Soul
|language=en
|format=video
|date=2021-08-31
}}</ref>

<ref name="vegter-everything-about-frames">{{cite web
|url=https://www.thisissoul.com/blogs/hardware-insights/everything-about-frames
|title=Everything about Frames
|website=This Is Soul
|date=4 January 2022
|url-status=live
|archive-url=https://web.archive.org/web/20250115160634/https://www.thisissoul.com/blogs/hardware-insights/everything-about-frames
|archive-date=2025-01-15
|access-date=2025-01-16
}}</ref>

<ref name="vegter-everything-about-grindwheels">{{cite web
|url=https://www.thisissoul.com/blogs/hardware-insights/everything-about-grindwheels
|title=Everything about Grindwheels
|website=This Is Soul
|date=29 May 2023
|url-status=live
|archive-url=https://web.archive.org/web/20250122164054/https://www.thisissoul.com/blogs/hardware-insights/everything-about-grindwheels
|archive-date=2025-01-22
|access-date=2025-01-22
}}</ref>

<ref name="vegter-naming-freestyle-aggro-street-skating">{{cite web
|first1=Ivo
|last1=Vegter
|title=Freestyle vs Aggressive vs Street skating // Terminology
|others=Discussion on freestyle inline skating, aggressive inline skating, and their relationship to BMX biking and skateboarding. This video explains how various disciplines acquired their names. It also clarifies labels under which skates suitable for these disciplines are marketed.
|url=https://www.youtube.com/watch?v=TGCQP31UKK0
|website=thisissoul.com
|publisher=This is Soul
|language=en
|format=video
|date=2019-09-29
}}</ref>

<ref name="powerslide-hard-soft-hybrid-boots">{{cite web
|first1=Matthias
|last1=Knoll
|first2=Jürgen
|last2=Pfitzner
|title=Inline skate differences - hard boot, soft boot, hybrid ?!
|others=Discourses on hard boot vs. soft boot with exoskeleton vs. hybrid boot with endoskeleton
|url=https://www.youtube.com/watch?v=x5UmJ7qZw-U
|website=youtube.com
|publisher=Powerslide
|language=en
|format=video
|date=2018-07-20
}}</ref>

<ref name="rollerblades-dryland-training-1985">{{cite book <!-- book not recorded on Google Books nor Inernet archive -->
|url=https://www.amazon.com/ROLLERBLADES-Dryland-Training-Ice-Hockey/dp/B000L0Z73E
|archive-url=https://web.archive.org/web/20250108034629/http://web.archive.org/screenshot/https://www.amazon.com/ROLLERBLADES-Dryland-Training-Ice-Hockey/dp/B000L0Z73E
|archive-date=2025-01-08
|title=Rollerblades: Dryland Training for Ice Hockey
|publisher=Ole's Innovative Sports
|location=Minneapolis, MN
|year=1985
|access-date=2025-01-08
|editor-first1=Chris
|editor-last1=Middlebrook
|others=Chapters by Randy Gregg, Jack Blatherwick, Laura Stamm, Brad Buetow, Scott Olson, Brennan Olson
}}</ref>

<ref name="joyner-inline-hockey-1995">{{cite book
|url=https://books.google.com/books?id=kJD-pT_XOEkC
|title=In-line Roller Hockey: The Official Guide and Resource Book
|location=Chicago
|publisher=Contemporary Books
|year=1995
|isbn=0809234483
|access-date=2025-01-01
|first1=Stephen Christopher
|last1=Joyner
}}</ref>

<ref name="rerolling-inline-boot-frame-wheel-setups">{{cite web
|title=All The Inline Skating Setups I've Tried So Far - My Setup Journey
|others=See transcript for discussions on inline skate setups with different combinations of boots, frames, wheels and wheel setups
|url=https://www.youtube.com/watch?v=EMNHI0gFdxA
|website=youtube.com
|publisher=Rerolling Inline
|language=en
|format=video
|date=2023-04-18
|url-status=live
|archive-url=https://web.archive.org/web/20250427105326/https://www.youtube.com/watch?v=EMNHI0gFdxA
|archive-date=2025-04-27
|access-date=2025-05-04
}}</ref>

<ref name="markus-thierstein-wheel-rockering">{{cite web
|url=https://skating.thierstein.net/Knowledge/Inline_Skating_Rollerblading_Knowledge_Rockering.html
|title=Inline Skating Knowledge: Rockering
|first1=Markus
|last1=Thierstein
|website=Skating Thierstein
|url-status=live
|archive-url=https://web.archive.org/web/20190416231922/https://skating.thierstein.net/Knowledge/Inline_Skating_Rollerblading_Knowledge_Rockering.html
|archive-date=2019-04-16
|access-date=2025-01-20
}}</ref>

<ref name="inline-warehouse-choose-urban-skates">{{cite web
|url=https://www.inlinewarehouse.com/How_to_Choose_Urban_Inline_Skates/catpage-HTCURB.html
|title=How to Choose Urban Inline Skates
|website=Inline Warehouse
|url-status=live
|archive-url=https://web.archive.org/web/20250126050710/https://www.inlinewarehouse.com/How_to_Choose_Urban_Inline_Skates/catpage-HTCURB.html
|archive-date=2025-01-26
|access-date=2025-01-26
}}</ref>

<ref name="inline-warehouse-frame-buying-guide">{{cite web
|url=https://www.inlinewarehouse.com/fitlc/frames/skate-frame-buying-guide.html
|title=Inline Skate Frame Buying Guide
|website=Inline Warehouse
|url-status=live
|archive-url=https://web.archive.org/web/20250205030112/https://www.inlinewarehouse.com/fitlc/frames/skate-frame-buying-guide.html
|archive-date=2025-02-05
|access-date=2025-02-05
}}</ref>

<ref name="runrepeat-heel-to-toe-drop">{{cite web
|url=https://runrepeat.com/guides/heel-to-toe-drop
|title=Heel to Toe Drop: The Ultimate Guide
|website=RunRepeat
|url-status=live
|archive-url=https://web.archive.org/web/20250205033231/https://runrepeat.com/guides/heel-to-toe-drop
|archive-date=2025-02-05
|access-date=2025-02-05
}}</ref>

<ref name="xinhaidude-carbon-fiber-inline-skates">{{cite web
|url=https://xinhaidude.com/2024/10/21/what-are-carbon-fiber-inline-skates/
|title=What are Carbon-fiber Inline Skates?
|date=2024-10-21
|website=Xinhai Dude
|url-status=live
|archive-url=https://web.archive.org/web/20250119190811/https://xinhaidude.com/2024/10/21/what-are-carbon-fiber-inline-skates/
|archive-date=2025-01-19
|access-date=2025-01-19
}}</ref>

<ref name="xinhaidude-how-to-inline-skate">{{cite web 
|url=https://xinhaidude.com/2022/04/24/how-to-inline-skate/
|title=How to Inline Skate
|date=2022-04-24
|website=Xinhai Dude
|url-status=live
|archive-url=https://web.archive.org/web/20241118192629/https://xinhaidude.com/2022/04/24/how-to-inline-skate/
|archive-date=2024-11-18
|access-date=2025-01-03
}}</ref>

<ref name="skamidan-inline-skating-in-brief">{{cite web
|url=https://www.skamidan.com/en/blogs/fitness-inline-skating/was-ist-inline-skating-wissenswertes-und-grundlagen
|title=What is Inline Skating – Inline Skating in Brief
|website=SkaMiDan – Skating School & Skateshop
|date=16 November 2023
|url-status=live
|archive-url=https://web.archive.org/web/20250109012553/https://www.skamidan.com/en/blogs/fitness-inline-skating/was-ist-inline-skating-wissenswertes-und-grundlagen
|archive-date=2025-01-09
|access-date=2025-02-09
}}</ref>

<ref name="back-to-blading-origin-of-UFS-and-mounting-standards">{{cite web
|title=What is UFS? Past, Present and Future of frame mounting
|others=See video transcript on discussions on origin of not just UFS, but also of original rivet mounts in Rollerblade TRS, and K2 Fatty. Aggressive makers rallied around the Salomon boot with a flat sole and created UFS standard.
|url=https://www.youtube.com/watch?v=ZqR-qycC_QI
|website=youtube.com
|publisher=Back to Blading
|language=en
|format=video
|date=2018-10-25
|url-status=live
|archive-url=https://web.archive.org/web/20250216220305/https://www.youtube.com/watch?v=ZqR-qycC_QI
|archive-date=2025-02-16
|access-date=2025-05-04
}}</ref>

<ref name="bladeville-inline-skate-frames">{{cite web
|url=https://bladeville.com/in-line/frames.html
|title=Inline Skate Frames
|website=Bladeville
|url-status=live
|archive-url=https://web.archive.org/web/20250217040042/https://bladeville.com/in-line/frames.html
|archive-date=2025-02-17
|access-date=2025-02-17
}}</ref>

<ref name="le-roller-en-ligne-interview-alex-bont">{{cite web
|url=https://www.rollerenligne.com/dossier/interview-with-alexander-bont/
|title=Interview with Alexander Bont, owner of the Australian Brand
|date=2015-07-22
|website=Le Roller en Ligne
|url-status=live
|archive-url=https://web.archive.org/web/20250217194404/https://www.rollerenligne.com/dossier/interview-with-alexander-bont/
|archive-date=2025-02-17
|access-date=2025-02-17
}}</ref>

<ref name="bladeville-glossary-terms-rollerblading">{{cite web
|url=https://bladeville.com/blog/glossary-of-terms-in-rollerblading
|title=Glossary of terms in rollerblading
|website=Bladeville
|url-status=live
|archive-url=https://web.archive.org/web/20250217185447/https://bladeville.com/blog/glossary-of-terms-in-rollerblading
|archive-date=2025-02-17
|access-date=2025-02-17
}}</ref>

<ref name="zecoprzepraszam-inerview-powerside-on-trinity-165mm-195mm">{{cite web
|url=https://zecoprzepraszam.wordpress.com/2016/01/15/trinity-system-incoming-revolution/
|title=Trinity system – incoming revolution
|date=2016-01-15
|others=Interview with Powerslide on the upcoming Trinity mounting system (2016) with respect to popular 165mm and 195mm mounting systems.
|website=Że co, przepraszam?!
|url-status=live
|archive-url=https://web.archive.org/web/20250217184917/https://zecoprzepraszam.wordpress.com/2016/01/15/trinity-system-incoming-revolution/
|archive-date=2025-02-17
|access-date=2025-02-17
}}</ref>

<ref name="le-roller-en-ligne-on-165mm-195mm-triskates">{{cite web
|url=https://www.rollerenligne.com/materiel/is-2015-the-comeback-year-of-165-mm-mounting/
|title=Is 2015 the comeback year of 165mm mounting?
|date=2015-04-10
|website=Le Roller en Ligne
|url-status=live
|archive-url=https://web.archive.org/web/20250217184945/https://www.rollerenligne.com/materiel/is-2015-the-comeback-year-of-165-mm-mounting/
|archive-date=2025-02-17
|access-date=2025-02-17
}}</ref>

<ref name="powerslide-different-mounting-systems">{{cite web
|first1=Pascal
|last1=Briand
|title=Pit Stop - Discover the different mounting systems of inline skates
|others=Covers Trinity, 195mm, UFS, 165mm, and riveted mounting systems
|url=https://www.youtube.com/watch?v=PbjmtEEb5lo
|website=youtube.com
|publisher=Powerslide
|language=en
|format=video
|date=2021-08-18
}}</ref>

<ref name="cadomotus-on-165mm-195mm-boots-on-ice-blades">{{cite web
|url=https://www.cadomotus.com/en/blogs/cadowiki/your-inline-boot-on-an-ice-blade/
|title=Mounting your inline boot on an ice blade? Why that doesn't fit (unfortunately)
|date=2020-12-29
|others=discusses 165mm and 195mm mounting standards, and explains why a 195mm boot will not fit a standard ice blade tailored to average heel-to-ball distances.
|website=Cádomotus
|url-status=live
|archive-url=https://web.archive.org/web/20250301205442/https://www.cadomotus.com/en/blogs/cadowiki/your-inline-boot-on-an-ice-blade/
|archive-date=2025-03-01
|access-date=2025-03-01
}}</ref>

<ref name="xinhaidude-ps-trinity-reign-as-big-wheel-urban-skate">{{cite web
|url=https://xinhaidude.com/2024/11/16/set-up-reign-ares-as-big-wheel-skates-for-urban-marathons/
|title=Reign Ares as big-wheel skates for urban marathons
|date=2024-11-16
|website=Xinhai Dude
|url-status=live
|archive-url=https://web.archive.org/web/20250302200028/https://xinhaidude.com/2024/11/16/set-up-reign-ares-as-big-wheel-skates-for-urban-marathons/
|archive-date=2025-03-02
|access-date=2025-03-02
}}</ref>

<ref name="skatingmagic-on-frames-buying-guide">{{cite web
|url=https://skatingmagic.com/inline-skate-frame-buying-guide/
|title=Inline Skate Frame Buying Guide
|date=2021-07-31
|website=Skating Magic
|url-status=live
|archive-url=https://web.archive.org/web/20250305231228/https://skatingmagic.com/inline-skate-frame-buying-guide/
|archive-date=2025-03-05
|access-date=2025-03-05
}}</ref>

<ref name="loco-skates-on-frame-mounting">{{cite web
|url=https://www.locoskates.com/blogs/help-articles/frame-mounting-for-inline-skates-explained
|title=Frame Mounting for Inline Skates - Everything You Need To Know
|date=2024-05-30
|website=Loco Skates
|url-status=live
|archive-url=https://web.archive.org/web/20250120134002/https://www.locoskates.com/blogs/help-articles/frame-mounting-for-inline-skates-explained
|archive-date=2025-01-20
|access-date=2025-03-05
}}</ref>

<ref name="vegter-everthing-about-wheels">{{cite web
|url=https://www.thisissoul.com/blogs/hardware-insights/everything-about-wheels
|first1=Ivo
|last1=Vegter
|title=Everything about wheels
|website=This Is Soul
|date=4 January 2022
|url-status=live
|archive-url=https://web.archive.org/web/20240913042918/https://www.thisissoul.com/blogs/hardware-insights/everything-about-wheels
|archive-date=2024-09-13
|access-date=2025-03-07
}}</ref>

<ref name="le-roller-en-ligne-on-inline-wheels">{{cite web
|url=https://www.rollerenligne.com/materiel/anatomy-of-an-inline-skate-wheel/
|title=Anatomy of an inline skate wheel
|date=2020-11-03
|website=Le Roller en Ligne
|url-status=live
|archive-url=https://web.archive.org/web/20250308181611/https://www.rollerenligne.com/materiel/anatomy-of-an-inline-skate-wheel/
|archive-date=2025-03-08
|access-date=2025-03-08
}}</ref>

<ref name="powerslide-download-guides-frames">{{cite web
|url=https://powerslide.com/cdn/shop/files/PS_FRAMES_INFOGRAPHICS.pdf
|title=Powerslide Frames Guide
|website=Powerslide
|url-status=live
|archive-url=https://web.archive.org/web/20240528091917/https://powerslide.com/cdn/shop/files/PS_FRAMES_INFOGRAPHICS.pdf
|archive-date=2024-05-28
|access-date=2025-03-08
}}</ref>

<ref name="usenet-chen-FAQ-inline-bearings">{{cite newsgroup
 | title = Skate FAQs: The Bearing Maintenance File
 | author = Anthony D. Chen
 | date = 1992-05-02
 | newsgroup = rec.skate
 | url = http://skatefaq.adchen.com/bearings.html
 | url-status=live
 | access-date = 2025-05-09
 | archive-url = https://archive.today/20250509225643/http://skatefaq.adchen.com/bearings.html
 | archive-date = 2025-05-09
}}</ref>

<ref name="powerslide-download-guides-bearings-by-wicked">{{cite web
|url=https://powerslide.com/cdn/shop/files/BEARING_GUIDE_pdf_compressed_PIM.pdf
|title=Powerslide/Wicked Bearing Guide
|website=Powerslide
|url-status=live
|archive-url=https://web.archive.org/web/20240519161144/https://powerslide.com/cdn/shop/files/BEARING_GUIDE_pdf_compressed_PIM.pdf?v=5584448427062936883
|archive-date=2024-05-19
|access-date=2025-05-09
}}</ref>

<ref name="usenet-chen-FAQ-abec-hype">{{cite web
|url=http://www.skatefaq.com/articles/abec-hype.html
|title=ABEC = HYPE?
|first1=Anthony D.
|last1=Chen
|access-date=15 September 2014
|archive-date=15 March 2018
|archive-url=https://web.archive.org/web/20180315175329/http://www.skatefaq.com/articles/abec-hype.html
|url-status=dead
}}</ref>

<ref name="skf-group-rolling-bearings-1152-pages-2018">{{cite web
|url=https://cdn.skfmediahub.skf.com/api/public/0901d196802809de/pdf_preview_medium/0901d196802809de_pdf_preview_medium.pdf
|title=Rolling Bearings
|others=A 1,152 document published by SKF Group
|date=October 2018
|website=SKF Group
|url-status=live
|archive-url=https://web.archive.org/web/20250407180349/https://cdn.skfmediahub.skf.com/api/public/0901d196802809de/pdf_preview_medium/0901d196802809de_pdf_preview_medium.pdf
|archive-date=2025-04-07
|access-date=2025-05-13
}}</ref>

<ref name="bones-bearings-history-by-george-powell">{{cite web
|url=https://bonesbearings.com/products/history/
|title=Bones® Bearings History
|first1=George A.
|last1=Powell
|website=Bones Bearings
|url-status=live
|archive-url=https://web.archive.org/web/20080510154036/https://bonesbearings.com/products/history/
|archive-date=2008-05-10
|access-date=2025-05-16
}}</ref>

<ref name="bones-bearings-maintaining-your-bones-bearings">{{cite web
|url=https://bonesbearings.com/support/maintenance/
|title=Maintaining your Bones® Bearings
|first1=George A.
|last1=Powell
|website=Bones Bearings
|url-status=live
|archive-url=https://web.archive.org/web/20080510154411/http://bonesbearings.com/support/maintenance/
|archive-date=2008-05-10
|access-date=2025-05-16
}}</ref>

<ref name="inmoveskates-roller-skate-bearings">{{cite web
|url=https://www.inmoveskates.com/learning-center/about-bearings/guide-to-roller-skate-bearings-2023
|title=Guide to roller and inline skate bearings 2024
|date=2023-04-20
|first1=Alex
|last1=Shulgan
|website=InMove Skates
|url-status=live
|archive-url=https://web.archive.org/web/20250511175321/https://www.inmoveskates.com/learning-center/about-bearings/guide-to-roller-skate-bearings-2023
|archive-date=2025-05-11
|access-date=2025-05-16
}}</ref>

<ref name="bones-bearings-skate-rated-system">{{cite web
|url=http://www.bonesbearings.com/support/abec/
|title=Abec vs. Skate Rated™
|first1=George A.
|last1=Powell
|website=Bones Bearings
|url-status=live
|archive-url=https://web.archive.org/web/20141009144702/https://bonesbearings.com/support/abec/
|archive-date=2014-10-09
|access-date=2025-05-16
}}</ref>

<ref name="get-rolling-blog-engineer-perspective-on-skating">{{cite web
|url=https://getrolling.com/orbit/F08_engineer.html
|title=Inline Skates: An Engineer's Perspective
|first1=Fred
|last1=Ahrens
|date=November 2008
|website=Get Rolling - Liz Miller
|url-status=live
|archive-url=https://web.archive.org/web/20101122214818/http://getrolling.com/orbit/F08_engineer.html
|archive-date=2010-11-22
|access-date=2025-05-18
}}</ref>

}}