Surly Track Cog 1/8'' X 18t Silver CheckoutTitle=Odyssey Pro Conical Headset - Integrated EZ bleed design makes changing

EZ bleed design makes changing brake fluid a simpler task

Max Bladder Volume 2L Primary Color Grey Bladder included Included (2L) Color Stone/Dark Olive Waterproof Water-resistant Bag Dimensions in cm 24x43x8 Volume Range 6-10L Volume 8L Bag Dimensions in inches 9

99mm Interface DUB Pedals Thread 9/16 Drivetrain Spacing Road Speed 12 Teeth 50 Crankset Material Carbon

}Zipp 303 XPLR SW Rear Wheel - 700 12 x 142mm Center-Lock Carbon Black HG11 Road 24H A1

Chainrings are designed for 1x drivetrains

Surly Track Cog 1/8'' X 18t Silver CheckoutTitle=Odyssey Pro Conical Headset - Integrated EZ bleed design makes changingSurly 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 Tooth Count 18 Size 1 8''