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Fixing Shimano Sora Rear Derailleur With Slipped Cage

I repair a Shimano Sora rear derailleur with a cage that slipped past it’s stop point. Originally I thought it was slipped P spring, but that wasn’t the case. I show how to disassemble and re-assemble the cage pivot.

How To Fix Derailleur Hanger With Stripped Threads

I show how to repair a stripped derailleur hanger using a “Dropout Saver” from Wheels Manufacturing. I also discuss several other possible methods for fixing a stripped derailleur hanger. I know people are going to ask where to get the dropout savers. I got them on Amazon. Here are links to them: Narrow Dropout Saver …Read more »

Sachs Huret DuoPar Eco Rear Derailleur Overhaul – Disassembly/Re-Assembly

I teardown, clean, lube, and rebuild a vintage Sachs Huret DuoPar Eco Rear Derailleur. I also installed new bearings into the guide pulley.

Suntour Seven Rear Derailleur Overhaul – Disassembly/Re-Assembly

I teardown a vintage Suntour Seven/7 (RD-1900) rear derailleur, then clean, lube, and reassemble it again.

Landrider Auto Shift Rear Derailleur – How It Works (Auto Shifting Bike)

I show how a Landrider Auto Shift rear derailleur automatically shifts gears by itself. It’s a clever device that does automatic shifting based on the speed of the bike. When the rear wheel starts spinning faster, the dereailleur automatically shifts to a smaller cog/higher gear. It’s like an automatic transmission for a bike. FAQ: Where …Read more »