Shimano 105 R7000 11-speed cassette and chain bundle
Shimano CS-R7000 11-speed cassette available in 11-25T, 11-28T, 11-30T, 11-32T & 11-34T
Shimano CN-HG601 11-speed 105/SLX M7000 Chain 116 links with quick link and SIL-TEC coating