Shimano Original 105 R7000 Road Bike Bicycle Groupset Group Set With Brake 50/34t 53/39t 52-36t 170 /172.5mm 165/175mm R7000 - Bicycle Derailleur - AliExpress
NBD to me! Vintage 80's Raleigh with new 105 groupset! : r/bicycling
Is Shimano 105 all the groupset you really need? - YouTube