• Product name: Shimano TX Dera
• Product type: Gear chengar
• Gear transmission: 24 speed
• Gear capacity: 6/7/8 speed
• Use for mountain bike road bike
• Product Type: Chain chenger

• Material: Alloy
• Gear: 24 Speed
• Total Capacity: 7s / 8s
• Compatible Components: Derailleurs
• Suitable for Mountain Bike and Road B