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ULTEGRA Di2 REAR DERAILLEUR 2X12s
RD-R8150
ULTEGRA Di2 REAR DERAILLEUR 2X12s
RD-R8150

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.

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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.

BENEFIT

Our fastest ever rear shifting, 58% faster than RD-R9150

BENEFIT

LED status indicator

FEATURE

Battery indicator

FEATURE

Pairing

FEATURE

Adjust mode, etc.

BENEFIT

Wider range capacity

FEATURE

Max. low sprocket: 34T

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