Single Speed Cogs, Freewheels, Spacers, and Kits No Tax    (all sales outside of Michigan)
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Surly Single Speed Spacer Kit (with lockring) Surly Single-speed kit , spacers and lockring
$36.99 ea.

  Quantity
Surly Spacer Kit - $36.99
Add some Dimension Cogs
Steel Splined for 3/32 chains $9.99
each Select Size :
Add some Surly Cogs
Steel Splined $29.99
each Select Size :
Add some Niner Cogalicious Cogs
Aluminum Splined $34.99
each Select Size :

Wheels Manufacturing Single Speed Conversion Spacer Kit (#SSK-3)
This is a full spacer and cog kit. Great for converting old standard Freehub Wheels into Single Speed compatible set ups. The SSK-3 single speed kit black anodized spacera includes a 16t 3/32" single speed cog too.
$29.99 ea.

Quantity
Wheels Mft. Spacer Kit for SS Conversion - $29.99
Add some Dimension Cogs
Steel Splined for 3/32 chains $9.99
each Select Size :
Add some Surly Cogs
Steel Splined $29.99
each Select Size :
Add some Niner Cogalicious Cogs
Aluminum Splined $34.99
each Select Size :

Dimension Steel Single Speed/BMX Cogs
This is the replacement for the old Novatec cogs. Splined for cassette freehub bodies this cog fits any Shimano freehub body, Incuding Chris King Hubs, DT Swiss Hubs, Bontrager, WTB, American Classic, and others. This is also a great way to convert your geared wheel into a single speed wheel. Just add some spacers and Voila!. Many 18 tooth sizes avail.

$9.99 ea.

  Quantity
Dimension SS Cog - $9.99 Will work with 3/32 chains
Select Size :

Surly NEW Steel Single Speed Cogs
This is a nice upgrade from the Shimano or Novatec cogs you may have started with. The Surly cog offers a wider base for better grip on the freehub body. This cog fits any Shimano freehub body, Incuding Chris King Hubs, DT Swiss Hubs Bontrager, American Classic, and others. This is also a great way to convert your geared wheel into a single speed wheel. ust add some spacers and Voila!. Easy installation by using the standard Casette tool and lock ring. 16 or 18 tooth sizes avail.
$26 ea.

Quantity
Surly Steel Single Speed Cog $29.99 ea.
Select Size :

Sold Individually

Niner Cogalicious Single Speed Cogs
7075 T-6 AlloySinglespeedCogs highlight Niner’s commitment to custom solutions at every level. Fits the Shimano® freehub body. Thick offset base doesn’t bite into alloy cassette bodies. Flipable to fine tune chainline. 17, 18, 19, 20, 21 or 22T..

Quantity
Niner Cogalicious SS Cogs $34.99 ea.
Select Size :

Complete Cogset - All for one price

Sinz BMX/Single Speed Cogset
Not sure which cogs you need? This BMX cog set contains all the necessary cogs for BMX racing, or Single Speed.
One of each 13t, 14t, 15t, 16t, 17t, and 18t cogs included. Shimano compatible splines fit many popular hubs
$25.99 ea.

Quantity
Sinz SS/BMX Cogset (includes 13T-18T Cogs) $23.99

Shimano MX Single Speed/BMX Freewheel
This Freewheel Is the standard fair good ole school design. Designed to be used with 1/2 x 3/32" chains and all of the MX series use English threads (1.37" x 24tpi). Please note These Free wheels are designed to be used with threaded Rear Hub. These wil NOT work on Shimano Freehub Bodied hubs or any cassette hubs.

Quantity
Shimano MX Single Speed Freewheel $29.99 ea.
Select Size :

Shimano Standard Single Speed/BMX Freewheel
This Freewheel Is the standard fair good ole school design. Designed to be used with 1/2 x 1/8" chains and all of the MX series use English threads (1.37" x 24tpi). Please note These Free wheels are designed to be used with threaded Rear Hub. These wil NOT work on Shimano Freehub Bodied hubs or any cassette hubs.
$20 ea.

  Quantity
Shimano Standard Single Speed/BMX Freewheel $27.99 ea.
Select Size :
ACS Crossfire FW

ACS Crossfire Freewheel (BMX or Single Speed - 3/32, Metric Thread)
Durable cold forged CNC machined freeweheely
Three-pawl engagement for stronger hold with engagement every 12

Removal notch pattern allows for better frame clearance
Wt = 181.4g

  Quantity
ACS Crossfire Freewheel $24.99
Select Size :