Shimano Tourney TX RD-TX800 Rear Derailleur - 7/8-speed - Black Brand_Schwalbe the SHIMANO HG71 chain is

the SHIMANO HG71 chain is also rated for E-BIKE use

Easy to Install: The bike stand is super easy and fast to assemble

5A 50-60 Hz

As part of the most robust and attractive 9-speed component group ever

Shimano Tourney TX RD-TX800 Rear Derailleur - 7/8-speed - Black Brand_Schwalbe the SHIMANO HG71 chain isRD TX800 SHIMANO TOURNEY Rear Derailleur 7 8 speed Available in black and silver, the SHIMANO TOURNEY TX800 derailleur is compatible with 8 speed SIS Index Shifting. 8 speed drive train Durable light action shifting performance for stress free riding Double Servo panta mechanism Quick assembly Allen key type inner cable fixing bolt 13T 13T pulley Total capacity 43T Color options: Black, Silver MODEL NO RD TX800 SERIES TOURNEY TX800 Series Color Black