Groupe SHIMANO ULTEGRA Di2 R8170 2x12V SOFT-coupevent it features increased padding to

it features increased padding to ensure lasting positioning over long distances and provide the cyclist with protection against skin inflammation

for outstanding comfort

Steel bearings offer excellent longevity and smooth operation

designed to integrate the bearings inside the head tube

With its innovative design

Groupe SHIMANO ULTEGRA Di2 R8170 2x12V SOFT-coupevent it features increased padding toThe SHIMANO Ultegra Di2 R8170 2x12 speed groupset revolutionises gear shifting for road cyclists, guaranteeing smooth and effortless performance. Thanks to Di2 technology, every gear change is instant and precise, even in the most demanding conditions. The compact and ergonomic gear lever allows optimal control in all circumstances, offering increased comfort and perfect mastery, regardless of riding position. The system offers a considerable