Surly

Surly Cassette Cog Sprocket

Our cassette-type cogs are designed to fit on standard Shimano compatible freehub bodies. These cogs have a tall tooth profile that is essential for preven... (read more)

$44.95  

g

Surly 20T 3/32 Spin On Track Silver Cog

The first choice when it comes to any single speed project. Surly Cogs the number one choice when it comes to value and durability in cogs. Compatible with... (read more)

$49.95  

86g

Surly Singleator Chain Tensioner

... (read more)

$99.95  

122g