Shimano SW-R9150 Dura-Ace Di2 Climbing Shifter Set Material_Alloy The revised tread pattern features

The revised tread pattern features a finely textured casing for improved dry traction and a new shoulder design for enhanced wet cornering grip

Elliptical beam - Elliptical beam for wide view works with spot beam for intense light in front of front wheel

improving the shifting speed and precision while eliminating

Weight: 245g (30

Get amazingly efficient power transfer with FSA's SLK Carbon Crankset

Shimano SW-R9150 Dura-Ace Di2 Climbing Shifter Set Material_Alloy The revised tread pattern featuresShimano SW R9150 Dura Ace Di2 Climbing Shifter Set The versatile Dura Ace Di2 SW R9150 remote satellite shifters expand customization possibilities of the ST R9150 Dual Control lever further. The expanded E Tube customization allows to change the basic functionality of the shifters at which the right shifting switch moves the chain to a smaller and the left switch the chain to a larger sprocket. So the it can also be used to carry out the front