Derailleur | Ultegra R8150 Di2 Rear Derailleur 2x12V SS – Black

Description

Information
To keep things simple, the new 12-speed Shimano Ultegra R8150 rear derailleur is now available in one cage length.
It’s our fastest, most accurate shifting system, and it’s also affordable.
– Fastest rear shifting ever, 58% faster than the RD-R9150
– Compact design with integrated wireless unit, charger and switch
– LED status indicator
– Wider gear range
– Short cage
Specifications:
Brand: Shimano
Model: Ultegra R8150
Smallest Sprocket_Max.: 14T
Smallest Sprocket_Min.: 11T
Largest Sprocket_Max.: 34T
Largest Sprocket_Min.: 30T
Max. difference/front: 16T
Rear gears: 12
Cage: Short
Color: Black