MODEL: RD-TZ31A Hanger Mount Rear Derailleur,Suitable for 6/7speed.
STABILITY: Durable aluminum alloy material and excellent shifting performance ensure safe and stable ridin
PRECISE ADJUSTMENT: High-hardness aluminum alloy body adjustment, adjustment is more precise. It can be adjusted slightly in multiple places to ensure accurate speed change performance.
MUE GUIDE WHEEL: PA nylon wear-resistant aluminum alloy guide wheel, silent, smooth and no abrading for chain.
INSTALLATION:Fast and convenient installation and easy maintenance.(Note:The bike rear derailleur is Hanger Mount,not Direct Mount.Please check the mount type of the original part before ordering.)