https://blog.pabluchenko.de/tags/cycling/Recent content in Cycling on Pablo JuncoHugoen-usSat, 21 Mar 2026 00:00:00 +0000https://blog.pabluchenko.de/posts/cycling/full-bike-rebuild-checklist--trek-domane-al-2-2021-claris-r2000/Sat, 21 Mar 2026 00:00:00 +0000https://blog.pabluchenko.de/posts/cycling/full-bike-rebuild-checklist--trek-domane-al-2-2021-claris-r2000/<h2 id="-bike-spec-reference">🧬 BIKE SPEC (REFERENCE)</h2> <ul> <li>Groupset: Shimano Claris R2000 (2x8)</li> <li>Drivetrain: 8-speed</li> <li>Crank: 50/34 compact (Hollowtech II)</li> <li>Bottom Bracket: BSA threaded (68mm)</li> <li>Brakes: Rim brake</li> <li>Wheel size: 700c</li> </ul> <hr> <h1 id="-1-drivetrain-full-replacement">🔁 1. DRIVETRAIN (FULL REPLACEMENT)</h1> <h2 id="required">Required</h2> <ul> <li><input disabled="" type="checkbox"> Shimano CS-HG50-8 Cassette (11-32 or 11-28)</li> <li><input disabled="" type="checkbox"> Shimano CN-HG71 Chain (8-speed)</li> <li><input disabled="" type="checkbox"> Chain quick links (x2 recommended)</li> </ul> <h2 id="optional-depending-on-wear">Optional (depending on wear)</h2> <ul> <li><input disabled="" type="checkbox"> Chainrings (50/34, BCD 110mm)</li> <li><input disabled="" type="checkbox"> Full crankset (Shimano FC-R2000)</li> <li><input disabled="" type="checkbox"> Front derailleur (FD-R2000)</li> <li><input disabled="" type="checkbox"> Rear derailleur (RD-R2000)</li> </ul> <h2 id="small-components">Small components</h2> <ul> <li><input disabled="" type="checkbox"> Derailleur hanger (spare recommended)</li> <li><input disabled="" type="checkbox"> Jockey wheels (pulley set for 8-speed)</li> </ul> <hr> <h1 id="-2-bottom-bracket--crank-area">⚙️ 2. BOTTOM BRACKET + CRANK AREA</h1> <h2 id="replace">Replace</h2> <ul> <li><input disabled="" type="checkbox"> Shimano BB-RS500 Bottom Bracket (BSA 68mm)</li> </ul> <h2 id="service--inspect">Service / inspect</h2> <ul> <li><input disabled="" type="checkbox"> Crank bolts (replace if worn)</li> <li><input disabled="" type="checkbox"> Spacers (BB + crank)</li> <li><input disabled="" type="checkbox"> Dust caps</li> </ul> <h2 id="consumables">Consumables</h2> <ul> <li><input disabled="" type="checkbox"> Assembly grease</li> <li><input disabled="" type="checkbox"> Thread grease (for BB threads)</li> </ul> <hr> <h1 id="-3-cable-system-full-reset--must-do">🧵 3. CABLE SYSTEM (FULL RESET — MUST DO)</h1> <h2 id="shift-system">Shift system</h2> <ul> <li><input disabled="" type="checkbox"> 2x shift inner cables (stainless or coated)</li> <li><input disabled="" type="checkbox"> Shift housing (full length, compressionless)</li> </ul> <h2 id="brake-system">Brake system</h2> <ul> <li><input disabled="" type="checkbox"> 2x brake cables</li> <li><input disabled="" type="checkbox"> Brake housing</li> </ul> <h2 id="small-parts-do-not-forget">Small parts (DO NOT FORGET)</h2> <ul> <li><input disabled="" type="checkbox"> Ferrules (cable ends)</li> <li><input disabled="" type="checkbox"> Cable end caps (crimps)</li> <li><input disabled="" type="checkbox"> Frame cable stops (if damaged)</li> <li><input disabled="" type="checkbox"> Inline barrel adjusters (optional upgrade)</li> </ul> <hr> <h1 id="-4-braking-system">🛑 4. BRAKING SYSTEM</h1> <h2 id="replace-1">Replace</h2> <ul> <li><input disabled="" type="checkbox"> Brake pads (Shimano R55C4 or equivalent)</li> </ul> <h2 id="inspect">Inspect</h2> <ul> <li><input disabled="" type="checkbox"> Brake calipers (pivot smoothness)</li> <li><input disabled="" type="checkbox"> Springs + centering</li> </ul> <h2 id="optional">Optional</h2> <ul> <li><input disabled="" type="checkbox"> Full brake calipers (if worn or weak)</li> </ul> <hr> <h1 id="-5-wheels--tires">🛞 5. WHEELS &amp; TIRES</h1> <h2 id="replace-2">Replace</h2> <ul> <li><input disabled="" type="checkbox"> Tires (700x28 recommended)</li> <li><input disabled="" type="checkbox"> Inner tubes (x2 + spare)</li> <li><input disabled="" type="checkbox"> Rim tape (correct width for rims)</li> </ul> <h2 id="inspect-1">Inspect</h2> <ul> <li><input disabled="" type="checkbox"> Rims (brake surface wear)</li> <li><input disabled="" type="checkbox"> Spokes (tension + damage)</li> <li><input disabled="" type="checkbox"> Hubs (bearing smoothness)</li> </ul> <h2 id="optional-1">Optional</h2> <ul> <li><input disabled="" type="checkbox"> Tubeless valves (if converting)</li> <li><input disabled="" type="checkbox"> Sealant (if tubeless)</li> </ul> <hr> <h1 id="-6-bearings-full-bike">⚙️ 6. BEARINGS (FULL BIKE)</h1> <h2 id="replace-or-service">Replace or service</h2> <ul> <li><input disabled="" type="checkbox"> Bottom bracket (already listed)</li> <li><input disabled="" type="checkbox"> Headset bearings (upper + lower)</li> <li><input disabled="" type="checkbox"> Wheel hub bearings (front + rear)</li> <li><input disabled="" type="checkbox"> Pedal bearings (or pedals)</li> </ul> <h2 id="consumables-1">Consumables</h2> <ul> <li><input disabled="" type="checkbox"> Bearing grease</li> <li><input disabled="" type="checkbox"> Anti-seize compound</li> </ul> <hr> <h1 id="-7-cockpit--contact-points">🪑 7. COCKPIT &amp; CONTACT POINTS</h1> <h2 id="replace-3">Replace</h2> <ul> <li><input disabled="" type="checkbox"> Bar tape</li> <li><input disabled="" type="checkbox"> Bar end plugs</li> </ul> <h2 id="service">Service</h2> <ul> <li><input disabled="" type="checkbox"> Stem bolts</li> <li><input disabled="" type="checkbox"> Seatpost clamp</li> </ul> <h2 id="optional-2">Optional</h2> <ul> <li><input disabled="" type="checkbox"> Saddle</li> <li><input disabled="" type="checkbox"> Seatpost (if worn or damaged)</li> </ul> <h2 id="consumables-2">Consumables</h2> <ul> <li><input disabled="" type="checkbox"> Carbon paste (if carbon parts)</li> <li><input disabled="" type="checkbox"> Assembly grease</li> </ul> <hr> <h1 id="-8-frame--hardware">🔩 8. FRAME &amp; HARDWARE</h1> <h2 id="replace--check">Replace / check</h2> <ul> <li><input disabled="" type="checkbox"> Bottle cage bolts</li> <li><input disabled="" type="checkbox"> Derailleur hanger bolts</li> <li><input disabled="" type="checkbox"> Brake mounting bolts</li> <li><input disabled="" type="checkbox"> Cable guides under BB</li> </ul> <h2 id="inspect-2">Inspect</h2> <ul> <li><input disabled="" type="checkbox"> Frame (cracks, especially welds)</li> <li><input disabled="" type="checkbox"> Dropouts alignment</li> </ul> <hr> <h1 id="-9-cleaning--lubrication">🧼 9. CLEANING &amp; LUBRICATION</h1> <h2 id="mandatory">Mandatory</h2> <ul> <li><input disabled="" type="checkbox"> Degreaser</li> <li><input disabled="" type="checkbox"> Chain lubricant (wet or dry)</li> <li><input disabled="" type="checkbox"> Isopropyl alcohol (final cleaning)</li> </ul> <h2 id="optional-3">Optional</h2> <ul> <li><input disabled="" type="checkbox"> Bike polish / frame protection spray</li> </ul> <hr> <h1 id="-10-tools-essential-for-full-rebuild">🔧 10. TOOLS (ESSENTIAL FOR FULL REBUILD)</h1> <h2 id="drivetrain-tools">Drivetrain tools</h2> <ul> <li><input disabled="" type="checkbox"> Cassette lockring tool</li> <li><input disabled="" type="checkbox"> Chain whip</li> <li><input disabled="" type="checkbox"> Chain breaker tool</li> </ul> <h2 id="bottom-bracket">Bottom bracket</h2> <ul> <li><input disabled="" type="checkbox"> Hollowtech II BB tool</li> </ul> <h2 id="general">General</h2> <ul> <li><input disabled="" type="checkbox"> Torque wrench (VERY recommended)</li> <li><input disabled="" type="checkbox"> Hex key set (Allen keys)</li> <li><input disabled="" type="checkbox"> Cable cutter (sharp, bike-specific)</li> <li><input disabled="" type="checkbox"> Screwdrivers</li> </ul> <h2 id="advanced-optional-but-pro">Advanced (optional but pro)</h2> <ul> <li><input disabled="" type="checkbox"> Bearing press / puller</li> <li><input disabled="" type="checkbox"> Derailleur hanger alignment tool</li> <li><input disabled="" type="checkbox"> Work stand</li> </ul> <hr> <h1 id="-11-critical-compatibility-notes">⚠️ 11. CRITICAL COMPATIBILITY NOTES</h1> <ul> <li>ONLY use <strong>8-speed drivetrain components</strong></li> <li>Bottom bracket MUST be <strong>BSA 68mm threaded</strong></li> <li>Crank = <strong>Hollowtech II compatible</strong></li> <li>Chain MUST match cassette (8-speed)</li> <li>Rim brake pads must match rim type (alloy)</li> </ul> <hr> <h1 id="-12-build-order-clean-workflow">🚀 12. BUILD ORDER (CLEAN WORKFLOW)</h1> <ol> <li>Strip bike → bare frame</li> <li>Deep clean everything</li> <li>Install: <ul> <li>Headset + fork</li> <li>Bottom bracket + crank</li> </ul> </li> <li>Install wheels</li> <li>Install drivetrain (cassette → chain → derailleurs)</li> <li>Install cables (shift + brake)</li> <li>Install brakes</li> <li>Wrap bar tape</li> <li>Tune: <ul> <li>Index gears</li> <li>Brake alignment</li> </ul> </li> <li>Final torque check</li> </ol> <hr> <h1 id="-13-most-forgotten-items-check-twice">🧠 13. MOST FORGOTTEN ITEMS (CHECK TWICE)</h1> <ul> <li><input disabled="" type="checkbox"> Rim tape</li> <li><input disabled="" type="checkbox"> Cable housing (not just cables)</li> <li><input disabled="" type="checkbox"> Ferrules + end caps</li> <li><input disabled="" type="checkbox"> Jockey wheels</li> <li><input disabled="" type="checkbox"> Grease everywhere metal meets metal</li> <li><input disabled="" type="checkbox"> Correct BB standard (BSA vs pressfit)</li> </ul> <hr> <h1 id="-14-optional-upgrades-while-youre-there">🧩 14. OPTIONAL UPGRADES (WHILE YOU’RE THERE)</h1> <ul> <li><input disabled="" type="checkbox"> Better tires (biggest performance gain)</li> <li><input disabled="" type="checkbox"> Compressionless cable housing</li> <li><input disabled="" type="checkbox"> New saddle</li> <li><input disabled="" type="checkbox"> Pedals upgrade</li> <li><input disabled="" type="checkbox"> Ceramic BB (if you want overkill)</li> </ul> <hr>