TRP SP10.11 Disc Brake Pads - Semi-Metallic/Resin For TRP 2-Piston Disc Brakes internal/external-28/33mm }SRAM S900 Aero HRD Brake

}SRAM S900 Aero HRD Brake Lever Master Piston Kit

}Wolf Tooth Direct Mount Chainring - 30t Shimano Direct Mount For Boost Cranks 3mm Offset Requires 12-Speed Hyperglide+ Chain Black

}CeramicSpeed OSPW Pulley Wheel System for Shimano 9100/9150 and 8000 SS/8050 SS - Coated Races Alloy Pulley Carbon Cage Black

” but why not have both

TRP SP10.11 Disc Brake Pads - Semi-Metallic/Resin For TRP 2-Piston Disc Brakes internal/external-28/33mm }SRAM S900 Aero HRD BrakeTRP SP10. 11 Disc Brake Pads Semi Metallic Resin For TRP 2 Piston Disc Brakes. TRP Disc Brake Pads TECH SPECS Backing Plate Material Steel Compound Resin Compound Semi Metallic Heat Sink No Pad Shape Number 22