It's a newbie q sorry.
Want to change the standard 15t cog on my fuji for an 18t. What do I need to know about sizes/threads etc? I'd like a decent-ish quality one, where the best place to pick one up in London/online.
Thanks
@chi11i started 16 years ago
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It's a newbie q sorry.
Want to change the standard 15t cog on my fuji for an 18t. What do I need to know about sizes/threads etc? I'd like a decent-ish quality one, where the best place to pick one up in London/online.
Thanks