F fixie Guest Mar 10, 2010 #1 currently i have a 44x18 when i start going my fastest i go like high 20 m.p.h or somthing. but i wanna go faster should i get a new cog or chain. i have few hills, small ones though.mostly flat
currently i have a 44x18 when i start going my fastest i go like high 20 m.p.h or somthing. but i wanna go faster should i get a new cog or chain. i have few hills, small ones though.mostly flat
