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PARK TOOLS REPAIR HELP WEB SITE:https://www.parktool.com/en-us/blog/repair-help
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MODULE 1 & 2: INTRO, TRIAGE, METRIC SYSTEM, TIRES and RIMS
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Tool Tourhttps://www.youtube.com/watch?v=e5BMTxXW3hc
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Proper and Safe Use of Toolshttps://www.youtube.com/watch?v=m9HFAGvsgfA
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Bike Anatomy (Diagram and Description)https://thebestbikelock.com/parts-of-a-bike/
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Triage - How to evaluage for repairhttps://www.youtube.com/watch?v=bUjjyiPIdZw
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 Is it worth fixing https://www.youtube.com/watch?v=VhVdvKbgVM8
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 3 basic areas to look athttps://www.youtube.com/watch?v=HaHNLxz-IF0
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Understanding the Metric Measurementshttps://www.youtube.com/watch?v=XzhKc6jD0ws
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Understanding Tire Sizinghttps://www.youtube.com/watch?v=GZRj92Ys4nE
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Tire, Wheel and Tube Fit Standards and Valve Typeshttps://www.parktool.com/en-us/blog/repair-help/tire-wheel-and-inner-tube-fit-standards
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Chart for tire sizes based on rim sizehttps://www.lightbicycle.com/newsletter/tire-size-chart-for-bicycle-rim.html
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MODULE 3: WHEEL REMOVAL - SPOKE REPLACEMENT & WHEEL TRUING
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Remove a Wheelhttps://www.parktool.com/en-us/blog/repair-help/wheel-removal-and-installation
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How a wheel workshttps://www.youtube.com/watch?v=MFOng1UXn-g
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How to replace a spokehttps://www.youtube.com/watch?v=WCPUn1PJkno
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Using Spoke measuring Rulerhttps://www.youtube.com/watch?v=qdIjeiuG7Bw
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Park Tool Article and Videos on Wheel Truinghttps://www.parktool.com/en-us/blog/repair-help/wheel-and-rim-truing
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Lateral and Radial Adjustment & Destressinghttps://www.youtube.com/watch?v=ww48YLhAiRI
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MODULE 4: TIRE AND TUBE REPLACEMENT
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Remove/Replace Tire and Tubehttps://www.parktool.com/en-us/blog/repair-help/tire-and-tube-removal-and-installation
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MODULE 5: CHAINS
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How to Clean a Chainhttps://www.parktool.com/en-us/blog/repair-help/chain-cleaning-with-a-park-tool-chain-scrubber
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When to Replace a Chain/Determine Chain Wearhttps://www.parktool.com/en-us/blog/repair-help/when-to-replace-a-chain-on-a-bicycle
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How to Replace a Chain (Skip connecting rivet chains)https://www.parktool.com/en-us/blog/repair-help/chain-replacement-derailleur-bikes
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Single Speed Bikeshttps://www.parktool.com/en-us/blog/repair-help/chain-replacement-single-speed-bikes
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Chain Sizing if no chain on Bikehttps://www.youtube.com/watch?v=O0YibMDWBAw
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https://www.youtube.com/watch?v=nDl_vx8LHEk
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MODULE 6: BRAKES
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Rim Brakes
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Brake Pad Replacementhttps://www.parktool.com/en-us/blog/repair-help/brake-pad-replacement-rim-brakes
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Brake cable and housing replacement-straight barshttps://www.parktool.com/en-us/blog/repair-help/brake-housing-cable-installation-upright-bars
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Identification of types of rim brakeshttps://www.parktool.com/en-us/blog/repair-help/rim-brake-identification
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Rim Brake Service-Calipher Types:
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Linear Pullhttps://www.parktool.com/en-us/blog/repair-help/linear-pull-brake-service
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Side Pullhttps://www.parktool.com/en-us/blog/repair-help/sidepull-brake-service
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Center Pullhttps://www.parktool.com/en-us/blog/repair-help/center-pull-brake-service
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Dual Pivothttps://www.parktool.com/en-us/blog/repair-help/dual-pivot-brake-service
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U Brakeshttps://www.parktool.com/en-us/blog/repair-help/u-brake-service
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Cantilever Threadedhttps://www.parktool.com/en-us/blog/repair-help/cantilever-threaded-post-brake-service
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Cantilever Smoothhttps://www.parktool.com/en-us/blog/repair-help/cantilever-smooth-post-brake-service
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Brake cable and housing replacement-drop barshttps://www.parktool.com/en-us/blog/repair-help/brake-housing-cable-installation-drop-bars
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MODULE 7: PEDALS, CRANKS & BOTTOM BRACKETS
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Pedalshttps://www.parktool.com/en-us/blog/repair-help/pedal-installation-and-removal
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Crank Identificationhttps://www.parktool.com/en-us/blog/repair-help/how-to-remove-and-install-a-crank
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1 Piece Crank - removal and bottom bracket servicehttps://www.parktool.com/en-us/blog/repair-help/bottom-bracket-service-one-piece
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Self Extracting Crankhttps://www.parktool.com/en-us/blog/repair-help/crank-removal-and-installation-self-extracting
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2 Piece Compression Slotted Crank
https://www.parktool.com/en-us/blog/repair-help/crank-removal-and-installation-two-piece-compression-slotted
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3 Piece Crankhttps://www.parktool.com/en-us/blog/repair-help/crank-removal-and-installation-three-piece
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Bottom Bracket Standards and terminologyhttps://www.parktool.com/en-us/blog/repair-help/bottom-bracket-standards-and-terminology
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Bottom Bracket Identificationhttps://www.parktool.com/en-us/blog/repair-help/bottom-bracket-identification
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Remove and Install Bottom Bracket
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Cup and Conehttps://www.youtube.com/watch?v=sEv8irsdQI8
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Threadedhttps://www.parktool.com/en-us/blog/repair-help/bottom-bracket-removal-installation-threaded
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Thread Togetherhttps://www.parktool.com/en-us/blog/repair-help/bottom-bracket-removal-installation-thread-together
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Tool Selection for Threaded and Thread Together
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https://www.parktool.com/en-us/blog/repair-help/bottom-bracket-tool-selection-threaded-and-thread-together
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Press Fithttps://www.parktool.com/en-us/blog/repair-help/bottom-bracket-removal-installation-press-fit
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Tool Selection for Press Fit
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https://www.parktool.com/en-us/blog/repair-help/bottom-bracket-tool-selection-press-fit
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Bottom Bracket Adjustment using Pre Load Ring:
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https://www.parktool.com/en-us/blog/repair-help/bottom-bracket-adjustment-using-preload-ring
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MODULE 8: HUBS: CASSETTE(FREEHUB) and FREEWHEEL HUB; AXEL & BEARINGS SERVING-REAR & FRONT HUBS
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Cassette (Freehub) vs Freewheel Hub- Videohttps://www.parktool.com/en-us/blog/repair-help/determining-cassette-freewheel-type
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Freehub(Cassette) vs Freewheel Hub Diagramhttps://blog.centurycycles.com/2009/07/techtalk-freewheels-vs-freehubs.html#:~:text=The%20difference%20between%20a%20freewheel,with%20the%20coasting%20mechanism%20inside.
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Removal and Installation:
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Cassette (Freehub) Removal and Installation Videohttps://www.parktool.com/en-us/blog/repair-help/cassette-removal-and-installation
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Freewheel Removal and Installation:https://www.parktool.com/en-us/blog/repair-help/freewheel-removal-and-installation
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Axel & Bearings - Serving Rear and Front Hubs:
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Cup & Cone Repair/Install Articlehttps://www.parktool.com/en-us/blog/repair-help/hub-overhaul-and-adjustment
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Rear Axel Hub and bearing Service Videohttps://www.youtube.com/watch?v=v12fi_1GbGs&t=46s
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https://www.youtube.com/watch?v=ERvMQHNF8Nk
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Coaster Brake Hub - How it workshttps://www.youtube.com/watch?v=L2f0e28Dito
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Repair/Install Articlehttps://www.parktool.com/en-us/blog/repair-help/coaster-hub-overhaul-pedal-brake-hub
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Repair/Install Videohttps://www.youtube.com/watch?v=ak24RzEY02w
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MODULE 9: SERVICING FRONT HEADSETS & HEAD TUBES
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Threaded (Quill) Steam Replacementhttps://www.youtube.com/watch?v=yM90mfrjkUA
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Bearings Service and Replacementhttps://www.youtube.com/watch?v=AynnGKVRlCk
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Article on Treaded Headset servicinghttps://www.parktool.com/en-us/blog/repair-help/threaded-headset-service
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Threadless Stem Repair/Replacementhttps://www.youtube.com/watch?v=TPYGv6fMnBw
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Further Trouble Shooting-Threadlesshttps://www.youtube.com/watch?v=lM4iddLaL8I
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MODULE 10: SERVICING DERAILLEURS AND SHIFT CABLES
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Front Derailleurs
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How Front Derailleur Workshttps://www.parktool.com/en-us/blog/repair-help/how-a-front-derailleur-works
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Adjustmentshttps://www.parktool.com/en-us/blog/repair-help/front-derailleur-adjustment
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Trouble Shootinghttps://www.parktool.com/en-us/blog/repair-help/front-derailleur-advanced-troubleshooting
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Rear Derailleurs
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How Rear Derailleur Workshttps://www.parktool.com/en-us/blog/repair-help/how-a-rear-derailleur-works
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Adjustmentshttps://www.parktool.com/en-us/blog/repair-help/rear-derailleur-adjustment