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.
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.
FEATURE
・Our fastest ever rear shifting, 58% faster than RD-R9150
・LED status indicator
・Battery indicator
・Pairing
・Adjust mode, etc.
・Wider range capacity
・Max. low sprocket: 34T