Shimano Tourney RD-TY300B Rear Derailleur is an entry level component from Shimano. Suitable for all round use, with 6/7 speed compatibility and quite durable this is a bargain piece to get you going. This Tourney Rear Derailleur uses an Axle Mount position.
. RD-TY 300B
. 6/7 Speed Compatible
. Axle Mount