Surly Single Cassette Cog 3/32" Splined 15t ERD-600mm Axle Pack is rated to

Axle Pack is rated to 10kg per pair

GLONASS and Galileo satellites and an altimeter

Indie-Rail attachment system provides maximum stability without added hardware

and finally dissolve and contain to carry it all away

Downtube attachment points can move to make sure every one of your bikes has the space it needs including full power e-bikes Model Mission Mid-Size Pickup # Bikes 5 Color Black Configuration Mid

Surly Single Cassette Cog 3/32" Splined 15t ERD-600mm Axle Pack is rated toSurly 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 15 Cassette Body Type Shimano HG 7 Speed Drivetrain Speeds Single Speed 3 32" Material Steel