Description
Other Patents Pending
ULTEGRA 6600 Series
3 includes Park Tool's tried and true cam-actuated micro-adjustable clamp design for quick one-handed entry and exit
When RPM Power is paired with Xcel
Accepts wheels from 16" to 29"
Ultegra ST-R8170/BR-R8170 Di2 Disc Brake/Lever Set Garmin Other Patents PendingYour time on the bike is precious, let Shimano make it even better. Ultegra ST R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO WAVE technology. The Di2 platform untethers the shifters while delivering fast and reliable wireless shifting. BR R8170 disc brake caliper brings a new level of control to the road cycling world with improved modulation and a quicker initial braking point. Despite its