MenuMenuModern Bike

Silver 18 Teeth Bicycle Drivers and Single Cogs

We define color as the main color of the item. It may have accents or highlights in other colors.

SortSort

Showing 12 products:

Surly Single Cassette Cog 18t
Surly Single Cassette Cog 18tSurly

Surly Single Speed Cogs. Photo for color and material reference only Fit Shimano freehub splines SCM 415 hardened CroMoly steel … read more

StarStarStarStarStar 5 of 5 ( 5 ) 5 of 5 stars average ( 5 reviews )

your price $35.00 + ships free

BuyBuyPART NUM 514377
Problem Solvers Singlespeed Cog 18t fits PS Carrier or 6-bolt hubs
Problem Solvers Singlespeed Cog 18t fits PS Carrier or 6-bolt hubs

Problem Solvers Single Cogs Fits the Problem Solvers SS Cog Carrier Also 6-bolt rotor mount compatible for fixed gear use (see instructions for applicable … read more

your price $19.99

BuyBuyPART NUM 151171
Problem Solvers Singlespeed Cog 17t fits PS Carrier or 6-bolt hubs
Problem Solvers Singlespeed Cog 17t fits PS Carrier or 6-bolt hubs

Problem Solvers Single Cogs Fits the Problem Solvers SS Cog Carrier Also 6-bolt rotor mount compatible for fixed gear use (see instructions for applicable … read more

17% offretail $17.99 your price $14.99

BuyBuyPART NUM 784006
Sturmey Archer 3-speed Dished Cog - 3-spline - 1/8" - 18t Chrome
Sturmey Archer 3-speed Dished Cog - 3-spline - 1/8" - 18t Chrome

3-spline steel cogs for use with Sturmey 3-speed (and 5sp) internal gear rear hubs Flat or dished for tuning chainline. Xylan coating for … read more

your price $6.99

BuyBuyPART NUM 889906
Wolf Tooth Components Single Speed Stainless Steel Cog: 18T, Compatible with 3/32" Chains
Wolf Tooth Components Single Speed Stainless Steel Cog: 18T, Compatible with 3/32" Chains

Designed to be an extra durable single speed cog option, the Stainless Steel cog features extra tall teeth and a wide 4.5 mm base to limit freehub gouging. … read more

your price $79.95 + ships free

BuyBuyPART NUM 201715
Reverse Single Speed Cog 18T
Reverse Single Speed Cog 18T

CrMo cog with 7mm thick Hyperglide-spline, 1.8mm tooth thickness Extra wide flange prevents cog from deforming freehub body splines … read more

retail $11.99 your price $11.39

BuyBuyPART NUM 742518
Endless Bike Kick Ass Cog, 18t - Silver Ano
Endless Bike Kick Ass Cog, 18t - Silver Ano

Machined 7075-T6 aluminum Singlespeed cogs Wide base prevents the cog from digging into freehub bodies and reduces flex Splines are … read more

your price $60.00 + ships free

BuyBuyPART NUM 195531
Dimension 18t Splined Cog for Singlespeed
Dimension 18t Splined Cog for SinglespeedDimension

Dimension Steel Cogs are splined for BMX and singlespeed hub compatibility. 3.0 Thickness (1/8" Chain) 2.3mm thickness unless noted Works best with … read more

your price $7.99

BuyBuyPART NUM 162420
Wippermann ConneX Bosch Z15 E-Bike Sprocket - 18t
Wippermann ConneX Bosch Z15 E-Bike Sprocket - 18t

Longer life and better wear resistance than stock sprockets Compatible with Performance, Performance CX and Active Bosch drive systems … read more

StarStarStarStarStar 5 of 5 ( 1 ) 5 of 5 stars ( 1 review )

10% offretail $19.95 your price $17.95

BuyBuyPART NUM 628922
Onyx Stainless 18t 3/32 Cog Shimano Compatible
Onyx Stainless 18t 3/32 Cog Shimano Compatible

Onyx Cogs Item Specifications Teeth (teeth): 18 Material: Stainless Steel Cog Teeth (teeth): 18 Cassette Body Type: Shimano 1 … read more

your price $50.00 + ships free

BuyBuyPART NUM 625845
Halo Fat Foot Cog, 1/8" - 18t, Chrome
Halo Fat Foot Cog, 1/8" - 18t, ChromeHalo Wheels

CNC machined CrMo cog with 7mm thick Hyperglide-spline, 1/8" chain compatible Extra wide spline interface prevents cog from deforming freehub … read more

Currently Sold Out

7% offretail $27.95 your price $26.00

InfoInfo
Gusset Double Six Cog, 18t
Gusset Double Six Cog, 18t

CNC machined CrMo 5/64" cog with 7mm thick Hyperglide-spline, 9sp chain compatible Extra wide spline interface prevents cog from deforming … read more

Currently Sold Out

your price $21.95

InfoInfo
Surly

Surly is a leading manufacturer of bicycle frames, and was one of the first Fat Bike manufacturers.

See all Surly

Dimension

Dimension makes quality components to repair or custom-fit the vast majority of bikes being ridden today, and provide the accessories that make them fun to ride.

See all Dimension

Halo Wheels

"We didn't invent the wheel, we simply made it better."

See all Halo Wheels

We define color as the main color of the item. It may have accents or highlights in other colors.

These products are one of our best sellers.

These models are available for online purchasing and can be shipped directly to you.

Chainring Teeth

This should correspond to the number of cogs on the cassette.

Our Lowest Price - This product is ineligible for additional discounts or rebates.

Buy this product and your entire order ships for free.

Some orders are inelligible for delivery discounts. See offer details for disqualifying products and destinations.