Wise people, I believe I currently run 42t x 15t on my Pompetamine. What sprocket size would I require to maintain the sameish ratio for either of a:
Thank Mark for me. 🙂
Thank Mark for the fish, thank Sheldon for the fishing lesson
Rob – ta, I did realise after OP how easy it was to work it out with my trusty calculator, but by then lmttm had already done the honours. 🙂
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