Cassette Powerglide II PG-820 Sport Import Although they do not feature

Although they do not feature the 41-Thermal® Lifetime Warranty

Highly breathable

The Flow CB7 is among the lightest carbon trail rims available

Reinforced 840D TPU double coated bottom

Cassette Powerglide II PG-820 Sport Import Although they do not featureCassette technology optimized for MTB. More reliable. More durable. Better performing, thanks to an optimal tooth profile and shift ramp design for quick and positive index shifting. Go climb a mountain. Speed (CS): 8s Gearing: 11 28t, 11 30t, 11 32t Cog finish (Cassette): Black Technology (Cassette): PG Cog sizes: 11 28t: 11,12,14,16,18,21,24,28, 11 30t: 11,13,15,17,20,23,26,30, 11 32t: 11,12,14,16,18,21,26,32