Features:1. SIS rear derailleur positioning system.2. Shift guides are precise and reliable shifting.3. SMARTCAGE guide wheel plate.4. Light operation and variable speed for long-distance riding without stress.5. Compatible with 11T high-speed gears.6. Type B tension adjustment screw for easier adjustment.7. The 13T guide wheel is beautiful, has a long service life and reduces noise.Specification:Colour: BlackMax Gear: 34Chain Winding Capacity: 43Cage length: longDrivetrain Speed: 6Drivetrain Speed: 7Post Der / Shifter Compatibility: forShimano MountainWeight: about 305gSize: 10*5cm/3.93*1.96 inMounting Type: Direct Mount "Bolt-on" for frame with threaded derailleur hanger (10x1 standard)Packing list:Mountain bike 6/7/8 speed transmission*1
