Shimano Ultegra RD-8150 Di2 12-Speed Rear Derailleur – Wireless Ready

Description

Shimano Ultegra Di2 FD-R8150 Rear Derailleur

Now streamlined with a single derailleur cage length, the 12-speed Shimano ULTEGRA R8150 rear derailleur delivers our fastest and most precise shifting yet—making high-performance cycling more accessible than ever.

Designed for versatility, this next-generation derailleur is compatible with up to 34T low sprockets, ensuring smooth, effortless gear changes across varied terrain.

• Lightning-fast shifting – 58% faster than the RD-R9150 for ultimate responsiveness.
• Compact, all-in-one design – Integrated wireless unit, charger, and control switch.
• LED status indicator – Displays battery life, pairing status, and adjustment mode.
• Expanded gear range – Compatible with up to a 34T low sprocket for greater adaptability.

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