Shimano Dura-Ace 9070 Di2 Groupset without Power Kit - Road Bike Shop
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Shimano Dura-Ace 11 Speed Road Pulley Wheel Kit Black, Dura-Ace RD-9070
Over time derailleur pulleys wear out. Either the bearings go bad, or the teeth wear down enough to negatively affect shifting performance. If your bearings are feeling notchy, or the pulley teeth have rounded out, it's in your best interest to replace the pulleys to get the most out of your... |
Price: $38.00
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