ZUKKA Bike Rear Derailleur
About this item
MODEL:RD-TZ31-A bike rear derailleur, Compatible with 6 and 7-speed SIS Index Shifting drivetrains.
IMPORTANT : The hub bolt mount （hanger mount) rear derailleur for mountain bike, not direct mount.
EXCELLENT PERFORMANCE:Accurate gears provide light and stable shift performance,and making riding easy and comfortable.
MATERIAL:Made of high-quality steel materials,durable and long service life.Easy to install and disassemble.
APPLICATION: Suitable for MTB mountain bike ,road bikes ,variable speed bicycle,folding and city bikes.It is your indispensable bicycle accessories during your cycling journey.