Shimano Dura-Ace ST-R9100/R9170/9001 Clamp Band Unit - 23.8mm to 24.2mm NIB(1pc) 689228991521 | eBay
Shimano Road Bike St 2300/3400/5700/6770/6800/9001/r7000/r8000/r7020/r9100/r9120/r9150 Dual Control Lever Hood Bracket Cover - Bicycle Derailleur - AliExpress
Shimano Dura-Ace ST-9001 2 Speed Left Hand Side Dual Control Shifter Brake Lever | eBay