Shimano Ultegra RD-RX800-GS Rear Derailleur - 11 Speed Medium Cage BLK With Clutch CheckoutTitle=Shimano Deore BL-M4100/BR-MT420 Disc Brake and Lever - Front Color Black Size X-Large Defined

Color Black Size X-Large Defined Color Black Two Way Zipper No Activity Cycling Clothing Features Pocket Clothing Features Reflective Clothing Features Packable

Semi-seamless - small unnoticeable seam on top and bottom of neckwear

Brake Lever Actuation Short Pull Super SLR Rotor Included No Brake Caliper Type Flat Mount Pad Compound Resin Defined Color Black

2 amps at 12v 300mA at 40 volts

Shimano Ultegra RD-RX800-GS Rear Derailleur - 11 Speed Medium Cage BLK With Clutch CheckoutTitle=Shimano Deore BL-M4100/BR-MT420 Disc Brake and Lever - Front Color Black Size X-Large DefinedShimano Ultegra RD RX800 GS Rear Derailleur 11 Speed Medium Cage Black With Clutch. The Ultegra RX Rear Derailleur brings Shimanos chain stabilizing technology road cycling drivetrains delivering smooth and precise shifting over technical terrain. It expands road bike capabilities inspiring confidence on any surface and drives the evolution of road cycling to include greater elements of adventure. The Ultegra RX Rear Derailleur is available in 11