Shimano RD-TX800 Tourney TX 7/8Spd Rear Derailleur Silver midyearsale Shines blue when in high

Shines blue when in high mode

Noise-Free Conversing

They learned how to maximize the part of the stroke where power is produced and minimize resistance where it isn't which has the effect of smoothing out the delivery of power throughout the pedal stroke and improving efficiency

46T (123g)

Shimano RD-TX800 Tourney TX 7/8Spd Rear Derailleur Silver midyearsale Shines blue when in highAvailable 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