Converting Downtube Shifters to STI Shifters on a Vintage Bike

Learn how to upgrade a vintage road bike by converting downtube shifters to Shimano STI shifters (brifters) in this comprehensive tutorial video. Follow along as the entire conversion process is demonstrated and explained on an early 90's Trek road bike. Discover how to breathe new life into an old bicycle using Shimano Sora 3x7 shifters or Shimano RSX 3x7 shifters. Gain insights on why higher speed shifters aren't used in this particular upgrade and learn about the necessary components, including the downtube cable stop. Get valuable tips on frame compatibility, tools required, and where to source parts for this modification. Perfect for cycling enthusiasts looking to modernize their vintage rides while maintaining the original frame integrity.