Ultegra ST-R8170/BR-R8170 Di2 Disc Brake/Lever Set Boxers The combination of close-to-feather shuttlecock

The combination of close-to-feather shuttlecock flight performance and four to five times more durability than an ordinary nylon shuttlecock makes the YONEX MAVIS series the most cost-effective choice for practice sessions

Just snap them on

precise DUAL SIS shifting

Height: 87mm

There may be a $6

Ultegra ST-R8170/BR-R8170 Di2 Disc Brake/Lever Set Boxers The combination of close-to-feather shuttlecockYour 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