Specialized S-Works Roubaix SL8 

Fact 12R carbon frame
SRAM Red eTAP AXS groupset with power meter
Roval Terra CLX II wheels
Future Shock 3.3

Specialized Roubaix SL8 Pro 

Fact 10R carbon frame
SRAM Force eTAP AXS groupset with power meter
Roval Terra CL wheels
Future Shock 3.3

Specialized Roubaix SL8 Expert

Fact 10R carbon frame
SRAM Rival eTAP AXS groupset with power meter
Roval Terra C wheels
Future Shock 3.2

Specialized Roubaix SL8 Comp 

Fact 10R carbon frame
Shimano 105 12-speed Di2
DT Swiss G540 wheels
Future Shock 3.2

Specialized Roubaix SL8 Sport Apex/105 - (Apex)/(105)

Fact 10R carbon frame
Shimano 105 12-speed Mechanical / SRAM Apex AXS
DT Swiss G540 wheels
Future Shock 3.1

Specialized Roubaix SL8

Fact 10R carbon frame
Shimano Tiagra 10-speed
Axis Elite Disc wheels
Future Shock 3.1