Derailleur System (8)

Model: RD-SX Series: SX Eagle Color: Black Speed: 12 Speed Mount: Direct mount Cage: Long Cage Cable pull ratio: X-Actuation Max sprocket: 50T Drivetrain Configuration: 1x Shift Technology: X-Actuation Chain...

Option: 1, 9 Speed(Medium cage) 2, 10 Speed(Medium cage) —————————————————————————— Model: Sram X5 Color: Black Speed: 9/10 Speed (9 speed version compatible for 8 speed) Mount: Direct mount Cage: Medium...

Option: 1, Left(3 Speed) 2, Right(7 Speed) 3, Left + Right(3×7 Speed) —————————————————————————— Model: Sram X3 Left: 3 Speed Right: 7 Speed Color: Black Optical gear display Come with inner...

Option: 1, Left(2 Speed)  2, Left(3 Speed) 3, Right(9 Speed) 4, Right(10 Speed) 5, Left + right(2x9 Speed) 6, Left + right(3x9 Speed) 7, Left + right(2x10 Speed) 8, Left...

Option: 1, Left(3 Speed) 2, Right(8 Speed) 3, Left + Right(3×8 Speed) —————————————————————————— Model: Sram X4 Left: 3 Speed Right: 8 Speed Color: Black Optical gear display Come with inner...

Option: 1, 34.9mm (Top swing): 34.9/35mm 2, 31.8mm (Top swing): 34.9/35mm with adapter 3, 34.9mm (Down swing): 34.9/35mm —————————————————————————— Model: Sram X7(Top swing) Speed: 3x10 Speed  Mount: Clamp-on  Clamp Band...

Option 1, Black (Medium cage) 2, Black (Long cage) 3, Silver (Medium cage) —————————————————————————— Model: Sram X4 Color: Black / Silver Speed: 7/8/9 Speed Mount: Direct mount Cage: Medium cage...

Option: 1, 34.9mm 2, 31.8mm: 34.9mm with adapter —————————————————————————— Model: Sram X4 Speed: 3×7/8 Speed Clamp Band size: 31.8mm/34.9mm Color: Black Material: Chrome-plated steel Action: Top Swing Cable route type:...