All-City 13T x 1/8" Track Cog Black MPFN-230-4078A Pro Head Reinforcement System (PHR)

Pro Head Reinforcement System (PHR) has a larger and more spherical contact area and is designed to balance loads transferred to the rim

}RockShox Fork Service Kit Full: Sektor Silver Solo Air A1

}Surly Cross Check 1 1/8" Fork with Mid Eyelets with Threaded Bosses

Thin enough to use on the narrowest of adjusting cones

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

All-City 13T x 1/8" Track Cog Black MPFN-230-4078A Pro Head Reinforcement System (PHR)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