Surly Track Cog 1/8'' X 19t Silver CheckoutTitle=Praxis Carbo Cage Bottle Cage - Adjustable cleat engage/release tension

- Adjustable cleat engage/release tension on each side

FF Bar Blue -8C to -15C 5F to 18F For fine to coarse and aggressive snow

3Mm Color Red

Guides the blade to ensure a precise cut on tubes ranging from 1 to 1 1/4"

Bell or Horn Bell Misc Brass/Black Small 16pcs

Surly Track Cog 1/8'' X 19t Silver CheckoutTitle=Praxis Carbo Cage Bottle Cage - Adjustable cleat engage/release tensionSurly track cogs are threaded the same as a BMX freewheel (1. 375 x 24 tpi right hand threads). This means that they will fit on single speed rear hubs as well as BMX freewheel hubs but this application is not recommended. Track cogs are meant to work on track hubs only. 415 hardened chromoly steel 1. 375" x 24 tpi Photo for color and material reference only Tooth Count 19 Size 1 8''