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even in the greasiest conditions
Aerodynamics or lightweight alone don’t win races - speed is what matters
MO-94 isn’t just for bikes
Perfect for when you have no hose or bucket around
pumpkin seeds* (7%)
SHIMANO ULTEGRA Di2 Shadow Rear derailleur helmet even in the greasiest conditionsNow 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 R9150
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