Pay in 4 interest-free payments of $29.38 Learn more
Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
In any gear
unprecedented strength
E-bikers will also benefit from its superior modulation and excellent braking control
a quieter brake system
NEW Longer-travel 110mm option
SHIMANO Di2 Ultegra RD-R8150 rear derailleur 12S chainring In any gearNow 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 FEATURES Our fastest ever rear shifting, 58% faster than RD R9150Compact
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