Phil Wood 1/8" Track Cog presta 700x19-25mm Tube 80mm Valves Ideal

700x19-25mm Tube 80mm Valves Ideal for deep dish rims /wheels

#2 Phillips screw driver

100% waterproof and totally versatile USB rechargeable bicycle light

reduced friction drivetrain

Phil Wood 1/8" Track Cog presta 700x19-25mm Tube 80mm Valves IdealPhil Wood track cogs are manufactured from solid stainless steel bars and tripple heat treated, making them one of the strongest cogs available. We recommend Phil track cogs with Phil Wood track hubs because they're machined to work together seamlessly, but they also work on all 1. 37" x 24 tpi English threaded hubs. Only available in 1 8 width. Additional information: Fits: Standard fixed gear threads 1. 37" x 24 tpi Chain Width: 1 8" only Tooth