All-City 13T x 1/8" Track Cog Black MPFN-230-4078A }Surly Single Cassette Cog 3/32"

}Surly Single Cassette Cog 3/32" Splined 21t

Wrap your Zipp bars on your cyclocross (or road) bike in style with this Service Course cyclocross handlebar tape

}Enduro Ceramic Hybrid 6802 LLB Sealed Cartridge Bearing 15 x 24 x 5mm

}Triflow Superior Bike Lube - 2 fl oz Drip

Thin enough to use on the narrowest of adjusting cones

All-City 13T x 1/8" Track Cog Black MPFN-230-4078A }Surly Single Cassette Cog 3/32"All City 13T x 1 8" Track Cog Black. All city's great value standard track cog available in the most popular sizes. 16t and lower are solid 17t and higher have cutouts Chromoly steel; CNC precision machined 1 8" width cogs; Threads are 1. 37" x 24 tpi TECH SPECS Tooth Count 13