Material : Steel (36T,40T, 42T) / Steel + Aluminum Alloy (46T, 50T, 52T). Bicycle Cassette 8/9/10/11/12Speed Freewheel 32/36T/40T/42T/46T/50T/52T Sprocket HG Structure Flywheel. Type MTB Bike Freewheel.
11 Speed 11-42T 10-42T 10-36T Mountain Bicycle Cassette MTB Freewheel for XD HG
Bicycle Cassette Guard Freewheel Protector Cover ABS Plastic Wear Resistant For Mountain Road Folding Bike Spoke Safety
8/9/10/11/12 Speed Bike Freewheel, Lightweight Bike Cassette Sprocket, 11-32/36/40/42/46/50T Bicycle Cassette Freewheel for Mountain Bikes MTB (10 Speed, 11-42T)
8/9/10/11/12 Speed Bike Freewheel, Lightweight Bike Cassette Sprocket, 11-32/36/40/42/46/50T Bicycle Cassette Freewheel for Mountain Bikes MTB (9 Speed, 11-36T)
8/9/10/11/12 Speed Bike Freewheel, Lightweight Bike Cassette Sprocket, 11-32/36/40/42/46/50T Bicycle Cassette Freewheel for Mountain Bikes MTB (8 Speed, 11-42T)
8/9/10/11/12 Speed Bike Freewheel, Lightweight Bike Cassette Sprocket, 11-32/36/40/42/46/50T Bicycle Cassette Freewheel for Mountain Bikes MTB (10 Speed, 11-32T)
