Surly Track Cog 3/32'' X 17t Silver Model=CSB-1 Carbon Cutting Saw Blade

Surly Track Cog 3/32'' X 17t Silver Model=CSB-1 Carbon Cutting Saw BladeSurly Track Cog 3 32'' X 17t 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 17

}K-EDGE Pro Road Braze-on Chain Catcher Gunmetal

Color White keyword search file box

The SRAM CenterLine rotor design provides a smooth consistent and quiet running braking surface

}MRP 1x V3 Alloy Chain Guide S3/E-Mount 28-38T Black

Quickly set torque using a micrometer-style dial and simple locking mechanism

0mm 310mm J-bend Silver Box of 100

Axle is quick release and bolt-on compatible

0 Length 274 Defined Color Black Spoke Interface J-Bend

}Paul Component Engineering Touring Cantilever Brake Polish

Tooth Count 42 Ring Position/Type Single Drivetrain Speeds 9 Drivetrain Speeds 10 Chainring BCD 104 Color Black Defined Color Black Material Aluminum

The Melvin uses two pulleys just like a rear derailleur which gives it 20 teeth of chain wrap

5-degree upsweep on all bars