Shimano Tourney RD-TY300 6-7 Speed Rear Derailleur apparel Specifications:

Specifications:

Pair of QR levers for front boom

safety pin mechanism and chain tube strap

There are 3 pairs of holes for mounting bottle cages on the mast

and a single wheel in front for outstanding agility

Shimano Tourney RD-TY300 6-7 Speed Rear Derailleur apparel Specifications:Shimano Tourney RD TY300, RD TZ50 Rear Derailleurs TX models come with Smart Cage which gives MegaRange compatibility with a shorter derailleur cage Includes frame hanger Product Notes: Rear Derailleur Mount Type: Dropout Claw Hanger Drivetrain Speeds: 6 , 7 Cage Length: Long Chain Wrap Capacity (teeth): 43 teeth Largest Cog: 34 Color: Black Rear Der Shifter Compatibility: Shimano Mountain