Shimano Tourney RD-TY300D 6/7 Speed Rear Derailleur Colour:Black Fits most disc brake lockrings

Fits most disc brake lockrings with 12 internal splines from Shimano® and other brands

Please note: Due to the wrap-around nature of Quad Lock cases

New cable routing through headset

Available in 4 color options

Lightweight alloy frame with kid-specific geometry

Shimano Tourney RD-TY300D 6/7 Speed Rear Derailleur Colour:Black Fits most disc brake lockringsAbout Shimano Tourney RD TY300 6 7 Speed Rear DerailleurCompatible with 6 and 7 speed SIS Index Shifting drivetrains, the SHIMANO TOURNEY TY300 derailleur is offered in a wide range of fitments and cage options. Features Shimano Index System (SIS) HYPERGLIDE SpecificationsModel No: RD TY300 SGS Series: TOURNEY Compatible Chain: HG UG 7 6 speed Total Capacity: 43T Cable Adjuster: Yes Mount Direct Attachment (Conventional): Yes Low Sprocket Max: 34T Low