Shimano Tourney RD-TY300 6-7 Speed Rear Derailleur brand_specialized 1 GSC-1 Gear Cleaner Brush:

1 GSC-1 Gear Cleaner Brush: to clean grit and grime from gears and small components

This mount attaches to the main frame tube behind the seat

light weight and added comfort

Super light weight

9spd HG400 Cassette

Shimano Tourney RD-TY300 6-7 Speed Rear Derailleur brand_specialized 1 GSC-1 Gear Cleaner Brush: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