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Learn how to upgrade a vintage 10-speed bike to a 14-speed with Shimano SIS indexed shifting in this comprehensive video tutorial. Follow step-by-step instructions to spread the chain stays, replace the rear wheel with a 6/7 speed hub and 7-speed freewheel, and install a new rear derailleur and chain. Discover how to swap out Huret friction shifters for Shimano indexed shifters, enhancing your bike's performance. Gain insights into potential further upgrades, such as expanding to 8/9/10 speeds and transitioning to 700c wheels, while considering cost implications. Perfect for cycling enthusiasts looking to modernize and improve their vintage bicycles.
