Surly SingleSpeed Track Cog Sprocket 1/8"

For the really tough guys: the 1/8" Track Cog by Surly

The track Cog is only made for really tough guys, who love the feeling of riding in pre-freehub times. It truly requires a lot of practice and some hardened leg muscles - but when you've got it dow, you have a lot of fun.

Technical Information:

Material:

steel (SCM415 CroMoly)

Compatibility:

1.375" x 24 tpi ISO hubs

Tooth Count:

13, 14, 15, 16, 17, 18, 19, 20, 21, 22

Tooth Thickness:

1/8"

Thread Width:

7.4 mm

Features:

• Fixed Gear (without freehub) for Surly hubs
• use only with lockring
• for singlespeed chains

Manufacturer Numbers:

13 tooth:

FW2061

14 tooth:

FW2062

15 tooth:

FW2063

16 tooth:

FW2064

17 tooth:

FW2065

18 tooth:

FW2066

19 tooth:

FW2067

20 tooth:

FW2068

21 tooth:

FW2069

22 tooth:

FW2070 sold-out

Contents:

• 1 x Surly Singlespeed Track Cog, 1/8"
• not incl. lockring