Pay in 4 interest-free payments of $74.88 Learn more
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
Build Confidence
Large elastic gripper panels with silicone print designed to keep the guards in place while riding or during impact
Compatibility: 41 Pressfit shells - Eg
5 hr runtime in High Steady mode
meaning 18 engagement points per click
Ultegra Di2 RD-R8150 Rear Derailleur Groupsets Build ConfidenceSHIMANO ULTEGRA Di2 Rear derailleur SHIMANO SHADOW RD 2x12 speed Now simplified with a single derailleur cage length, the new 12 speed Shimano ULTEGRA R8150 rear derailleur packs our fastest, most precise shifting into a more approachable option. With our fastest, most accurate shifting, the new 12 speed ULTEGRA R8150 rear derailleur is more versatile than ever thanks to a single cage length option that is compatible with 28 34T low sprockets. Our
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