Shimano TZ31A Rear Derailleur Mountain Bike Rear Derailleur 6 7 18 21 Eye Dial

$0.99

Product information: Material: Aluminum alloy parts Color: RD-TZ31A eye dial SHIMANO Shimano TZ31 TY21 rear derailleur Mountain bike rear derailleur 6/7 speed eye dial hook dial Stable shifting performance Double tension structure Engineering Design Features: Feel smooth Engineering Design Lightweight design Original factory production Stable structure Quality assurance Strong compatibility Corrosion resistance Packing list: 1*transmission