SRAM X.4 7-8-9 Speed Long Cage Rear Derailleur recumbent seats and parts It provides excellent use of

It provides excellent use of free space and will not interfere with the Head Rest

you'll find it to be respectably lightweight

The attachment mechanism and the mount itself are designed to carry batteries weighing up to 20 lbs (9kg)

This is the next best thing to doing it by hand with a brush and bucket of water

Include shift cables

SRAM X.4 7-8-9 Speed Long Cage Rear Derailleur recumbent seats and parts It provides excellent use ofThis is the SRAM X 4 Rear Derailleur for 7 8 9 speed mountain bikes. Features: Must be used with ESP shifters 1: 1 shifter to derailleur actuation ratio for precise light action indexing Compatible with 7, 8, and 9 speed systems