Shimano 105 R7100 Rear Derailleur – Precision meets reliability

The Shimano 105 R7100 rear derailleur brings Shimano’s latest 12-speed technology to a wider audience. This mechanical derailleur delivers lightning-fast and precise shifting, even under load — whether you’re climbing out of the saddle or launching a sprint.

With Shadow RD technology, the derailleur sits closer to the cassette for smoother performance and improved protection against impact or crash damage.

In short: the 105 R7100 offers the ideal balance between performance, durability and value.

Pros & Cons
+ Fast and smooth shifting, even under pressure
+ More precise than previous 105 generations
+ Shadow RD design for better protection
– Slightly heavier than Ultegra and Dura-Ace

Specifications

• Brand: Shimano

• Groupset: 105 R7100

• Speed: 12-speed

• Shifting: Mechanical

• Max cassette: 36T

• Cage: Long cage

• Capacity: 41T

• Colour: Black

Why choose the Shimano 105 R7100?
✅ Renowned Shimano shifting performance
✅ Reliable 12-speed system for road bikes
✅ Excellent value compared to Ultegra & Dura-Ace