Surly Track Cog 3/32'' X 18t Silver Defined Color-Black The chain is the heart

The chain is the heart of the Eagle drive train completely re-engineered for 1x systems and the innovative X-Sync 2 chainrings

2 PSI 60 TPI 120 Tire Bead Folding Tire Diameter 29" Tire Intended Use Mountain Tire Type Tubeless Ready Clincher Weight 653

Mfg Size 42 Defined Color Black Rear Axle QR x 135mm Wheel Size 650b Platform Straggler Frame Material Steel Frame Type Rigid Front Axle QR x 100mm Color Black TT (Effective) 42 TT (Effective) 420 Brake Type Disc Fork Material Steel Fork Type Rigid

Magura MT4/MT6 Disc BrakesCompatible with Magura MT4/MT6 (up to model year 2016) and MT Trail Sport disc brake systems

When conditions get extreme the Shorty delivers maximum traction for maximum output

Surly Track Cog 3/32'' X 18t Silver Defined Color-Black The chain is the heartSurly Track Cog 3 32'' X 18t Silver. Surly track cogs are threaded the same as a BMX freewheel (1. 375 x 24 tpi right hand threads). This means that they will fit on single speed rear hubs as well as BMX freewheel hubs but this application is not recommended. Track cogs are meant to work on track hubs only. 415 hardened chromoly steel 1. 375" x 24 tpi Photo for color and material reference only TECH SPECS Tooth Count 18