Problem Solvers Singlespeed Cog/Carrier 17-tooth fits Shimano-splined Freehub Bodies Model=ADVENT Super Short Cassette }Zipp SL Sprint Stem -

}Zipp SL Sprint Stem - 120mm 31

Tooth Count 22 Defined Color Purple

Compound Organic Heat Sink No Backing Plate Material Steel Pad Shape Number 03

}RockShox DebonAir Air Can Upgrade Kit: 184mm x 44mm B1 and Later (Monarch 2014+ RT3 2013+)

Firm compression provides contoured support and prevents bunching

Problem Solvers Singlespeed Cog/Carrier 17-tooth fits Shimano-splined Freehub Bodies Model=ADVENT Super Short Cassette }Zipp SL Sprint Stem -Problem 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