Shimano Dura Ace Di2 SW-R9150 2-/11-speed Shifter Switch Set Safety Lights brake track wear will be

brake track wear will be accelerated in wet weather

Option Spacers：20mm

Fast rolling and stable All-Conditions tread design for any on-road condition

**M4x20mm 0

Comfort and Performance within everyone’s reach

Shimano Dura Ace Di2 SW-R9150 2-/11-speed Shifter Switch Set Safety Lights brake track wear will beThe Dura Ace Di2 SW R9150 shifters by Shimano suit your riding style The Shimano Dura Ace Di2 SW R9150 shifters are electronic secondary shifters that can be attached anywhere on the handlebars using cable ties, for example to change gears faster when climbing in the top link position. Both shifters shift 2 speed at the front or 11 speed at the rear, whereby the configuration can be programmed via the E Tube platform. At only 12 grams per pair, they