To match the stiffness of the FC-R8000 Hollowtech II crankset

ensuring reliability during intense sprints and long rides

This helmet isn't just about speed

the shorts feature practical storage options including a phone pocket on the leg

while a longer hood body increases hand support

4147 mechanism bibs black color_Haze To match the stiffness ofNew key enhancements to our signature Mechanism Bibs. Updated straps give extra stretch and breathability using a mesh structured fabric. A higher front rise provides a more comfortable fit, and the new front mesh offers the same breathable and durable properties as the back mesh of the bibs. A new zigzag in seam chamois stitching minimizes friction between the seam and saddle and provides higher durability. Constructed from compressive textiles with