Pay in 4 interest-free payments of $29.38 Learn more
Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
NEW Longer-travel 110mm option
Install and pair via the reliable and familiar standard AXS set-up and pairing procedure
It's compatible with road cassettes with a 34T low sprocket max
a quieter brake system
In any gear
SHIMANO Di2 Ultegra RD-R8150 rear derailleur 12S chainring NEW Longer-travel 110mm optionNow 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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