NEW - Shimano SLX CS-M7000 Sprocket Unit for 11-40T
NEW - Shimano SLX CS-M7000 Sprocket Unit for 11-40T - 31/35/40T - Y1VN98020. This Sprocket Unit can only be used with Shimano SLX CS-M7000 11 speed 11-40T cassettes. These cassettes require the Shimano TL-LR15 Lock Ring Removal Tool.