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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
~ 10% stronger impact strength over Triac 4
and protects chains
30mm spindle
Body: 6061-T6 aluminum CNC machined
The MAG-POINT system utilizes a combination of magnetic technology and mechanical locking mechanism making it highly-reliable
Surly Track Cog 3/32'' X 18t Silver MFPN=AAD2425 ~ 10% stronger impact strengthSurly 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 3 32''
US$ 20.80
US$ 35.00
US$ 31.20
US$ 41.48
US$ 12.24
US$ 14.00
