Surly Track Cog 1/8'' X 19t Silver MFPN=401225123 Tooth Count 36 Ring Position/Type

Tooth Count 36 Ring Position/Type Chain Retaining Single Ring Drivetrain Speeds 12 Chainring BCD 107 Color Black Defined Color Black Material Aluminum keyword search AXS

}RockShox Maxle Stealth Front Thru Axle: 15x110 158mm Length Boost Compatible

Includes foam organizer

Primary Color Black Bead Folding Tire Compound SmartEVO Tire Technology TechBELT Tire Type Clincher Tire Width 26C Labeled Size 700x26C Tire Diameter/ISO 700C/622 e-Bike approved No

Color Black Defined Color Black ISO Diameter 622 / Road / 29" ISO Width (mm) 65 Labeled Size 29 x 2

Surly Track Cog 1/8'' X 19t Silver MFPN=401225123 Tooth Count 36 Ring Position/TypeSurly 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 19 Size 1 8''