Shimano CS-R7100 105 12Spd 11-34T Cassette combo the ViZ150 stands out with

the ViZ150 stands out with high visibility from OptiCube™ lens technology and Daytime Hyperflash™ mode in an economical package

Highly visible saddle-mounted rear light

ALL AROUND USE: The Power Expert With Mirror saddle uses the same 3D printed technology as the S-Works Power with Mirror except the Expert has 4-way stretch cover to keep mud and debris out of the nooks and crannies of the Mirror lattice

Crafted from robust aluminum for added durability to accompany you on every adventure

Low maintenance formula does not absorb moisture like DOT fluids

Shimano CS-R7100 105 12Spd 11-34T Cassette combo the ViZ150 stands out withHigh Performance Cassette The CS R7100 cassette that brings versatility to any rider on the road. Made with all the precision materials and construction you would expect you get a fantastic 12 speed cassette that gives you all the options from sprinting on the flats to climbing steep inclines, the 11 34T cassette has you covered. Series: Shimano 105 R7100 Combination: 11 12 13 14 15 17 19 21 24 27 30 34T Speed: 12 Range: 11 34T Use: Road Weight: 361g