Still the ultimate groupset? Shimano Dura-Ace Di2 R9170 review |
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Is this as good as it gets?
Shimano Ultegra https://youtu.be/5UUjACUoiUI Shimano 105 https://youtu.be/FK322k0U-rw Follow me: Instagram: https://www.instagram.com/davidjarthur/ Twitter: https://twitter.com/davearthur |