The Shimano RD-TX800 7/8 Speed Rear Derailleur is designed for reliable and smooth shifting performance on your bike's drivetrain. Compatible with both 7 and 8-speed systems, this derailleur offers durable and light action shifting for a stress-free riding experience.

Equipped with Shimano's Double Servo-panta mechanism, it ensures precise gear changes, making it ideal for riders looking for efficiency and performance. The derailleur also features a 13T/13T pulley and a total capacity of 43T, making it versatile for various riding conditions.

• Compatible with 8-speed SIS Index Shifting
• Durable light action shifting
• Quick assembly with Allen key type inner cable fixing bolt
• Available in black and silver