New Groupset Day! At long last I've upgraded my crappy Tourney 7 speed with 5500 105 drive train, 5700 105 brakes, 4700 Tiagra shifters and Look 337 pedals. Can't wait to get
Shimano 105 9-speed STI Shifters: ST-5500 Triple/Double 2066 - Bike Recyclery
100 PRODUCTS HISTORY | SHIMANO
Upgrading from Shimano 105 5500 to Sora R3000 : r/bikewrench