Best. But not cheapest solution would be to upgrade to a 3+ speed rear hub. You cant change the range you have. You can only move it up and down by swapping sprocket, or chainring.
@Smallfurry started
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Best. But not cheapest solution would be to upgrade to a 3+ speed rear hub. You cant change the range you have. You can only move it up and down by swapping sprocket, or chainring.