كاسيت و سيستيم

CS-R7000 SHIMANO – 11-Speed – HG-EV – Road Cassette Sprocket A perfect companion to the SHIMANO 105 R7000 groupset, the

SHIMANO TOURNEY TX 8-Speed MTB Cassette Sprocket   The SHIMANO TOURNEY TX 8-speed cassette features HYPERGLIDE technology for reliable shifting