Cassette 11-21: 11T Steel, 12, 13, 14, 15, 16, 17-18, 19-21 Titanium

Lockring: Tiso Aluminum

Spacers: Aluminum

Weight: 137 grams (complete as shown)

New, Mounted on Wheel/Bike but NOT ridden, this was replaced with a Record Ti 11-23 Cassette pre the included box.