Cog Sizes: 11 x 25t, 11 x 28t, 11 x 30t, 11 x 32t, 12 x 25t, 14 x 28t
Cog Material: nickle-plated steel
Freehub Type: Shimano 11-speed road
Carrier Material: aluminum
Claimed Weight: [11×25] 8.2oz (232g), [11×28] 8.9oz (251g), [11×30] 9.5oz (269g), [12×25] 8.6oz (243g), [14×28] 10.6oz (300g)