NEW Problem Solvers Singlespeed Cog/Carrier 17-tooth fits Shimano-splined Freehub Bodies height_5ft-01in w/Di2 hole

w/Di2 hole

1" tires with or without fenders

a re-designed rack pivot with hands-free foot lever

Serfas® HTK Vida Hybrid tires deliver tons of confidence inspiring grip on both pavement and gravel roads

NEW Problem Solvers Singlespeed Cog/Carrier 17-tooth fits Shimano-splined Freehub Bodies height_5ft-01in w/Di2 holeProblem 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 Tooth Count: 17 Cassette Body Type: Single Cog Driver Defined Color: Silver Material: Steel Drivetrain Speeds: 1