Surly 21T Steel Single Speed Cassette Cog for 3/32" & Shimano Splined Drivetrains Type_STFX33 Convenient 250ml spray bottle design

Convenient 250ml spray bottle design allows easy application

Upgrade your enduro ride with the Industry Nine Hydra 2 Enduro Carbon Wheelset - the ultimate 29-inch powerhouse designed for aggressive trail riding

Upgrade your e-bike maintenance arsenal with the MAHLE Smartbike Systems X35 Tool Set- the ultimate solution for safe

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ensuring longevity and lightweight performance

Surly 21T Steel Single Speed Cassette Cog for 3/32" & Shimano Splined Drivetrains Type_STFX33 Convenient 250ml spray bottle designUpgrade your singlespeed or 9 speed drivetrain with the Surly Single Cassette Cog 3 32" Splined 21t, the perfect solution for riders seeking durability, simplicity, and reliable performance. Crafted from high grade SCM 415 hardened chromoly steel, this cog delivers exceptional strength and wear resistance, making it ideal for city commuting, touring, or mountain biking adventures. Engineered for optimal compatibility, the Surly 21 tooth cassette cog