SHIMANO DEORE Di2 RD-M6250 12-SPEED REAR DERAILLEUR show_disclaimer using the existing RideSense port

using the existing RideSense port so you can upgrade your existing ANT+ unit

Features Giant Power Pro Power Meter (Shimano Ultegra R8100)

Clamp diam: 31

and is simple to mount thanks to its abrasion-resistant straps

SHIMANO DEORE Di2 RD-M6250 12-SPEED REAR DERAILLEUR show_disclaimer using the existing RideSense portThe Shimano RD M6250 DI2 Wireless DEORE 12 speed rear derailleur combines cutting edge wireless shifting technology with legendary durability. Featuring automatic impact recovery that instantly restores the derailleur to its original position after crashes, this long cage mech is built to withstand demanding terrain. The innovative dual spring Shadow ES design reduces chain bounce and increases spring force by 70%, preventing skips even as cassette