Shimano Ultegra Di2 RD-R8150 Schaltwerk | 12-fach | elektronisch | ohne Achseinheit Werkzeug "Experience precise shifting and powerful

"Experience precise shifting and powerful braking with the Shimano 105 ST-R7120 / BR-R7170 combination – ideal for ambitious riders

it delivers stability in crosswinds

Tubeless Ready (TC): schnelles Setup

Road bike-optimized setup: for precise

The large 203 mm brake disc significantly increases braking performance and improves stability on long descents

Shimano Ultegra Di2 RD-R8150 Schaltwerk | 12-fach | elektronisch | ohne Achseinheit Werkzeug "Experience precise shifting and powerfulUltra precise 12 speed Di2 Shifting compact & smartly connected. The Shimano Ultegra Di2 RD R8150 rear derailleur is the electronic heart of the 12 speed ULTEGRA R8100 group and combines rear derailleur, junction box, and wireless unit in one compact component. It offers the industry's fastest, most precise shifting function and controls all Di2 functions at the rear including LED status display, pairing, and adjustment mode. The uniform cage length