AmazingGadgets Tourney MTB Speed Bike Bicycle Rear Gear Derailleur Hanger Mount Bicycle Brake Disk(6 cm)
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Speed: 6 / 7 speed, 13 tooth pulleys offer long service life and less noise Max. Rear Sprocket: 34T Min. Rear Sprocket: 11T,Made of high quality metal material, it is durable and sturdy Unique guide wheel screw, easy to operate the speed performance Model: Tourney RD-TZ50 ,SIS rear index shifting Total Capacity: 43T,Mega Range compatible Advanced light action design SIS shifting Size: 14*7*6cm Weight: 240g
