Shimano Ultegra ST-R8170 Shifter
Sale
$
337.53
$404.99
Save $67.46 (17% Off)
Shimano Ultegra ST-R8170 Shifter, Built to mate to our Shimano 12-speed Di2 systems the Shimano Ultegra ST-R8170 Shifter brings wireless tech to the Di2 lineup. These shifters are aerodynamically shaped to cut through the wind while offering 1-2 years of battery life.