Which bike should I buy

Specs of the bikes

Bisan rx9500

FRAME ALLOY 6061
FORK CARBON
BRAKE LEVERS SHIMANO, 105 ST-R7000
BRAKE SYSTEM SHIMANO, 105 BR-R7000
GEAR LEVERS SHIMANO, 105 ST-R7000
PRE-TRANSFER SHIMANO, 105 FD-R7000-L
REAR DERAILLEUR SHIMANO, 105 RD-R7000
CRANKSET SHIMANO, 105 FC-R7000 (50-34T)
FREEWHEEL SHIMANO, 105 CS-R7000 (11S) (11-28T)
MIDDLE BELLY SHIMANO, SM-BBR60
CHAIN SHIMANO, CN-HG601-11
FRONT HUB SHIMANO, HB-RS400
REAR HUB SHIMANO, FH-RS400
RIM SET ALLOY,DOUBLE DECK/DOUBLE WALL
HANDLEBAR EASTON
HANDLEBAR SPRING EASTON
SADDLE FİZİK
SEAT PIPE EASTON
TYRE MICHELIN/VITTORIA

Carraro race 062

ALÜMİNYUM 1.1/8″ HALF İNTEGRATED HYDROFORMED SMOOTH WELDING
KARBON 1.1/8
SHIMANO 105 R7000
SHIMANO 105 R7000
SHIMANO 105 R7000 50X34T
SHIMANO 105 R7000 11-28T KASET
SHIMANO 105 R7000 2X11
SHIMANO 105 R7000 KUMPAS FREN
FSA VISION TEAM 30 TUBELESS READY
SCHWALBE 700X25C ONE RACEGUARD KATLANIR
fi:zi:k ANTARES

Bisan Grand Tour 105

FRAME ALLOY 6061
FORK CARBON
BRAKE LEVERS SHIMANO, 105 ST-R7000
BRAKE SYSTEM SHIMANO, 105 BR-R7000
PRE-TRANSFER SHIMANO, 105 FD-R7000
REAR DERAILLEUR SHIMANO, 105 RD-R7000
CRANKSET SHIMANO, 105 FC-R7000 (50-34T)
FREEWHEEL SHIMANO, 105-CS-R7000 (11S) (11-30T)
MIDDLE BELLY SHIMANO, SM-BBR60
CHAIN SHIMANO, CN-HG601-11
FRONT HUB SHIMANO, HB-RS400
REAR HUB SHIMANO, FH-RS400
RIM SET ALLOY,DOUBLE DECK/DOUBLE WALL
HANDLEBAR EASTON
HANDLEBAR SPRING EASTON
SADDLE FİZİK
SEAT PIPE B+PLUS
TYRE MICHELIN/VITTORIA

Bianchi R0013d

FRAMESET

FRAME
ALÜMİNYUM 6061 1.1/8″-1.1/2, TAPERED, DOUBLE BUTTED, SMOOTH WELDING, PRESSFIT
FORK
RİJİT MAŞA CARBON 1.1/8″-1.1/2
DRIVETRAIN

SHIFTERS
SHIMANO 105 R7020 2X11
REAR DERAILLEUR
SHIMANO 105 R7000HI
FRONT DERAILLEUR
SHIMANO 105 R7000
CRANKSET
SHIMANO 105 R7000, 52X36, 170/172,5/175MM
BRAKES

BRAKES
SHIMANO 105 R7070, HİDROLİK DİSK
WHEELS

WHEELS
FULCRUM RACING 900DB TUBELESS READY UYUMLU
TIRE
KENDA KRITERIUM K1018 700X28C KSHIELD 60TPI SİYAH
SADDLE

SADDLE
SELLE BASSANO REKO NOVA SİYAH