Problem Solvers Singlespeed Cog/Carrier 17-tooth fits Shimano-splined Freehub Bodies Model=ADVENT Super Short Cassette }Stans No Tubes Grail CB7

}Stans No Tubes Grail CB7 Rim - 700 Disc Gray 28H

}FOX Transfer SL Performance Series Elite Dropper Seatpost - 27

177mm Q-factor

Tooth Count 22 Defined Color Purple

New Zipp graphics and cosmetic identity that scream speed

Problem Solvers Singlespeed Cog/Carrier 17-tooth fits Shimano-splined Freehub Bodies Model=ADVENT Super Short Cassette }Stans No Tubes Grail CB7Problem Solvers Singlespeed Cog Carrier 17 tooth fits Shimano splined Freehub Bodies. Problem Solvers Cog & Carrier adapts multi speed Shimano HG freehubs for singlespeed use. Wide profile alloy cog carrier supports a single speed cog 6 bolt chromoly cog included compatible with 3 32" and 1 8" chains Carrier is splined for Shimano HG freehub compatibility Additional cogs available separately TECH SPECS Tooth Count 17 Cassette Body Type Single Cog