Triathlon and Time Trial Conversion Kit, Shimano DURA-ACE Di2 TT R9250/R9160, 12x2-speed, rim brake, for rim brakes, optional with handlebar-end shifters, charging cable

Shimano 105 Di2 R7170 Disc Flat Mount conversion kit, complete 12x2-speed, optional with charger, cassette and chain

Shimano 105 Di2 R7170 Disc Flat Mount complete groupset, 12x2-speed, optional with charger, bottom bracket

Shimano 105 R7100 groupset, Disc Flat Mount, mechanical 12x2-speed, complete with optional bottom bracket and brake discs

Triathlon and time trial complete groupset, Shimano DURA-ACE Di2 TT R9250/R9160, with DURA-ACE power meter, 12x2-speed, rim brakes, optional handlebar-end shifters, charger, bottom bracket, rim brakes

Triathlon and time trial complete groupset, Shimano DURA-ACE Di2 TT R9250/R9160, 12x2-speed, rim brakes, optionally with handlebar-end shifters, charger, bottom bracket, rim brakes

Triathlon, time trial, complete groupset, Shimano Ultegra Di2 TT R8170 / R9180, 12x2-speed, with FC-R8100 power meter, Dura-Ace flat-mount disc brakes, optional charger, bottom bracket, brake discs

Road bike complete groupset, Shimano Ultegra Di2 R8150, 12x2-speed, with power meter, rim brake for rim brakes, optionally with brakes, charger, bottom bracket

Time Trial and Triathlon Complete Groupset, Shimano Ultegra Di2 R8150 / R8060, 12x2-speed, rim brake for rim brakes, optional with rim brakes, charger, bottom bracket

Road bike complete groupset (gears and drivetrain), Shimano DURA-ACE Di2 R9250P, 12x2-speed, rim brakes, with power meter crankset, optional charger, bottom bracket, rim brakes

Time trial, Timetrail complete groupset, Shimano DURA-ACE Di2 TT R9270, flat-mount disc brakes, 12x2-speed, with DURA-ACE power meter, optional handlebar-end shift lever, charging cable, bottom bracket, brake discs