Frein complet gauche ULTEGRA ST-R8170/BR-R8170 - SHIMANO Mavic If you constantly think of

If you constantly think of endless

Compatible with 7 to 13 speeds (Shimano or Sram)

Dimensions: 33

For your safety and comfort

Visual Light Transmission (VLT) in %: 22

Frein complet gauche ULTEGRA ST-R8170/BR-R8170 - SHIMANO Mavic If you constantly think ofDescription The new Shimano ULTEGRA ST R8170 brake levers bring improved modulation and control to every ride using Shimano's proven SERVO WAVE technology. The all new Di2 platform, used on both DURA ACE and ULTEGRA, provides clear control distinction while delivering our fastest and most reliable wireless shifting. Your time on the bike is valuable, let Shimano make it even more enjoyable. Features Sleek cockpit: Wireless connectivity improves