Shimano RD-R7100 105 12-speed rear derailleur, black lidl including carbon wheels for optimal

including carbon wheels for optimal performance and a wireless SRAM X0 transmission for smooth shifting every time

Easy to install and remove

Switch stabilizer ON/OFF to match the terrain

And with CAGE LOCK™ technology

Invest in the TREK POWERFLY FS/LT UPPER CHAINSTAY ARMOR today and ride with confidence knowing that your bike is well-protected

Shimano RD-R7100 105 12-speed rear derailleur, black lidl including carbon wheels for optimal12 speed 105 wide link rear derailleur Wide Link design increases rigidity and shifting performance Super stiff for fast and accurate changes across the cassette Large 11 tooth pulleys increase service life and reduce noise Super light shift action Compatible with 12 speed drivetrains Minimum low sprocket 34T, maximum low sprocket 36T with double chainset Maximum front difference 16T, total capacity 41T Average weight 249 grams Product Type Rear