Phil Wood's track cog are made with stainless steel for high durability along with their known precision and quality. Nice polished steel option.
Phil Wood & Co. track cogs are machined out of US-produced steel. They are triple heat-treated to maximum hardness for strength and durability.
- Threading: English 1.37 x 24 tpi
- Chain Compatibility: 1/8"
- Made in the US
Install and removal: Park Tool SR-18.2 Sprocket Remover (Chain Whip)