Originally Posted by
sebasbike
Thanks for all the info. Currently i just started and i am running a 47~16 gear ratio. Should i get a 15t cog or get a 48 chqinring first ?
if from your other post you are moving to London and going to be using the track there you will want an 84’ gear so buy either a 15 tooth for 47x15 a 50t chainring for 50x16.