SRAM NX 11 Speed Groupset Shifter Lever Rear Derailleur SUNRACE Cassette 11-46T HG601 Chain 11s Groupset For MTB Bicycle Bike SRAM NX 11 Speed Groupset Shifter Lever Rear Derailleur SUNRACE Cassette 11-46T HG601 Chain 11s Groupset For MTB Bicycle Bike. Sale price : $116.79 Category : Sports & Entertainment