Surly Single Cassette Cog 3/32" Splined 16t Description-Adapter for 3/8-26 Axles while the Offtrack Crown provides

while the Offtrack Crown provides traction in a wide range of conditions

Size 1-1/8" Color/Design Gold Color Gold

Charger)(Necessary Power Meter/Pedal Sensor Not Included) - SID 35 C1-D1+(2021+)

}NiteRider Mako 250 Headlight

Surly Single Cassette Cog 3/32" Splined 16t Description-Adapter for 3/8-26 Axles while the Offtrack Crown providesSurly Single Speed Cogs. Designed as a singlespeed cog but may also be stacked and used with 9 speed shifter. Multi gear use will result in slower less crisp shifting than cogs designed for multi gear systems Fit Shimano freehub splines SCM 415 hardened chromoly steel Photo for color and material reference only Tooth Count 16 Cassette Body Type Shimano HG 7 Speed Drivetrain Speeds Single Speed 3 32" Material Steel