SHIMANO 105 Di2 12 Speed Groupset Cassette and Sprocket Programmed automatic trim function

Programmed automatic trim function

Better control and confidence in race conditions

makers of the world's No

Di2-EPS compatible / handlebar

Pedal Body Material: Composite

SHIMANO 105 Di2 12 Speed Groupset Cassette and Sprocket Programmed automatic trim functionIn 1982, SHIMANO 105 was launched to the cycling world, slotting beneath Dura Ace and Shimano 600 Series (later rebranded Ultegra). The new road group quickly gained popularity as a budget friendly platform that delivered high level functionality trickled down from higher end models. In the ensuing decades, SHIMANO 105 was updated seven times, each iteration providing ever improving technology in an approachable package. This year, as SHIMANO 105