Shimano Tourney TY300 6/7-Speed Rear Derailleur with Dropout Claw Hanger industrial BRIGHT LED LIGHT: The fiber

BRIGHT LED LIGHT: The fiber optic otoscope features a bright LED light that will help you see ear-hole clearly

1Pcs 25mm DC 5-12V 25GA-370 Gear Reduction Motor Large Torque Gear Box Motor for DIY (9#)

build strength

Lightweight and portable design: allows for easy to store and convenient to put anywhere in your home

Shimano Tourney TY300 6/7-Speed Rear Derailleur with Dropout Claw Hanger industrial BRIGHT LED LIGHT: The fiberShimano Tourney TY300 6 7 Speed Rear Derailleur with Dropout Claw Hanger Shimano Tourney RD TY300, RD TZ50 Rear Derailleurs Features TX models come with Smart Cage which gives MegaRange compatibility with a shorter derailleur cage Item Specifications Color: Black Largest Cog: 34 Chain Wrap Capacity: 43 Cage Length: Long Drivetrain Speeds: 6,7,8,9 Rear Der Shifter Compatibility: Shimano Mountain Rear Derailleur Mount Type: Dropout Claw Hanger Product