SRAM X-Sync Chainring 11 Speed 50T 110mm BCD Gray/Black braketype-direct-linearpullv-brakes Surly Track Cog 1/8" x

Surly Track Cog 1/8" x 18T Silver

Tread wear and dirt from use

Fuji Track Pro 54cm Bike - 2009

SRAM RS-1 Predictive Steering Hub Front 15x110mm 24 Hole 6 Bolt Disc

5in Bike - 2013

SRAM X-Sync Chainring 11 Speed 50T 110mm BCD Gray/Black braketype-direct-linearpullv-brakes Surly Track Cog 1/8" xOnce you realize the Bolt Circle Diameter or BCD of your crank requires an 110mm chainring, then the SRAM X Synch Chainring for 11 speeds will be what youll want to get. With 50 teeth, this chainring will offer you a nice, balanced gearing that will work well with a variety of cassettes. Thanks to the sharp and narrow tooth profile as well as beveled edges, this X Synch chainring works to prevent chain deflection, while the mud clearing recesses for