Wheels Manufacturing SOLO-SPEED Cog - 20t Fits SOLO-SPLINE SOLO-XD kits Teal Model=Dura-Ace Track Cog Steel lockring Range 11-30 Cogs

Steel lockring Range 11-30 Cogs 11-13-15-17-20-23-26-30T Cassette Body Type Shimano HG Drivetrain Speeds 8 Color Silver Defined Color Silver

while elastic jersey at sides and undersleeves provides ventilation to prevent overheating

It combines top performance with a strong casing structure that helps when facing different types of road surfaces

Micro knurled smooth tread with horizontal lined section reminscent of a snake`s belly

4 bolt sculpted SL faceplate

Wheels Manufacturing SOLO-SPEED Cog - 20t Fits SOLO-SPLINE SOLO-XD kits Teal Model=Dura-Ace Track Cog Steel lockring Range 11-30 CogsWheels Mfg. SOLO XD and SOLO SPLINE Single Speed cogs are constructed with high end 7075 aluminum and designed with narrow to wide alternating tooth pattern allowing for superior chain retention. Cogs are optimized for use with Wheels Mfg. SOLO XD XD XDR and SOLO SPLINE Single Speed Conversion kit carrier systems only. Crafted with high end 7075 aluminum for light weight and extreme durability Cogs are optimized for use with Wheels Mfg. SOLO XD XD XDR