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Ships within 48 hours · Estimated delivery Nov 6 - Nov 11
and Speedplay
suitable for multiple bike types and wheelsets
The 3-pack offers tremendous value
delivering exceptional braking performance in all conditions
Surly 21T Steel Single Speed Cassette Cog for 3/32" & Shimano Splined Drivetrains Type_STFX33 and SpeedplayUpgrade 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
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