48:20 = 2.4:1
I've got a Dura-Ace 16T sprocket, think it's 1/8th. That'd give you a 3:1.
@Emyr started
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48:20 = 2.4:1
I've got a Dura-Ace 16T sprocket, think it's 1/8th. That'd give you a 3:1.