Amazon.com: STI Bike Grips Lever Hoods Compatible with Shimano Ultegra ST-R8000 ST-R7000 Cycling,Pair of Brake Hoods,Bicycle Brake Grips Cover : Sports & Outdoors
Shimano 105 BL-1055 RX100 BL-A550 Brake Lever Hoods Replacement Pair Black 689228213753 | eBay
Shimano 105 Shifter Cover | Shimano Rubber Hood Cover | Original Shimano 105 Case - Bicycle Derailleur - Aliexpress
How to replace the rubber hoods of a Shimano STI. (Tutorial 001) - YouTube