SHIMANO Tourney TX800 Direct rear derailleur

Shimano tourney rear derailleur 7/8-speed. The shimano tourney tx800 derailleur is compatible with 8-speed sis index shifting. Features: - 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 Specifications: - Rear speeds: 8/7 - Compatible chain: HG 8/7/6-speed - Top-normal spring type Double servo: Yes - Mount Direct attachment (conventional): Yes - Cable adjuster: Yes - Max. front difference: 20T - Total capacity: 43T - Low sprocket Max.: 34T - Low sprocket Min.: 28T - Top sprocket Max.: 14T - Top sprocket Min.: 11T - Pulley Teeth: 13/13T