18T

Threaded, hardened chromoly designUltra strongCoated to withstand rusting1.37` x 24 tpi18T x 1/8`Black

Replacement cogs for use with Wheels Manufacturing`s Solo-XD systemCogs are optimized for use with Solo-XD Carrier system onlySOLO-XD Single Speed chainrings are designed with narrow to wide alternating tooth pattern allowing for superior chain retention7075 aluminum construction18TBlack

Replacement cogs for use with Wheels Manufacturing`s Solo-XD systemCogs are optimized for use with Solo-XD Carrier system onlySOLO-XD Single Speed chainrings are designed with narrow to wide alternating tooth pattern allowing for superior chain retention7075 aluminum construction18TRed

 Fits Shimano freehub bodies 7mm thick base to prevent damage to alloy freehub under heavy loads Centric teeth allow flipping of cog to double the lifespan Narrow/wide tooth profile helps prevent dropped chains Long lasting durability 18T Narrow/Wide 18T Black 24g

 CNC-machined from long-wearing 7075-T6 aluminum alloy Designed to fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a more solid interface with the cassette body Alloy cogs are anodized black with laser-etched graphics 18T x 3/32` 18T Black 18g

 CNC-machined chromoly construction Designed to fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a more solid interface with the cassette body Electro plated black with laser-etched logos 18T x 3/32` 18T Black 18g

 Splined, hardened chromoly construction Chrome plated to resist rusting Designed for Shimano/Sram style cassette bodies 18T x 3/32`

 Splined, hardened chromoly construction Optimized for strength and durability Designed for Shimano/Sram style cassette bodies ZERO-FLEX taper base design Strongest single speed cog on the market 18T x 3/32` Silver

 Threaded, hardened chromoly design Ultra strong Coated to withstand rusting 1.37` x 24 tpi 18T x 1/8` Silver

 Threaded, hardened chromoly design Ultra strong Coated to withstand rusting 1.37` x 24 tpi 18T x 3/32` Silver

 Dual purpose single speed cassette cog or 6-bolt disc fixed cog Compatible with Shimano cassette bodies and 6-bolt disc rotor mounts Great fixed gear conversion for 6-bolt disc hubs CNC machined AL6061 Zero-Flex base 3/32` forged CroMo cog 18T x 3/32`