IRDR7150A - SHIMANO 105 Rear Derailleur (Di2 spec

even in extreme conditions

more precise shifts

The micro-perforated straps are comfortable and soft while keeping the bibs in place

Product description

shimano dura ace c60 disc wheelset Knog IRDR7150A - SHIMANO 105 RearProduct Description Like the entire DURA ACE wheel family, the new C60 started with a blank slate. Different from the C36 and C50, the C60 has a specific front hub design using Shimano's OPTBAL 2: 1 spoke pattern to enhance lateral rigidity. The C60 also receives stiffer spokes, 1. 8 mm instead of 1. 5 mm. Tested by our professional athletes, this focus on the lateral rigidity of C60 allows you to push harder in corners and when maneuvering at higher