Shimano 105 RD-5701-GS Rear Derailleur - 10 Speed, Medium Cage, Black

Shimano 105 Rear Derailleurs 30t Max Low Gear when used with triple crank, 32t Max Low Gear when used with double crank 10-speed Large 11-tooth pulleys with sealed bearing for smooth, quiet running Compatible with 9 or 10 speed Shimano drivetrains Not compatible with Dura-Ace 8 speed shifters Color: Black Intended Use: Road Cassette Spacing: Shimano RD 10,SRAM 10 Shifter/Derailleur Compatibility: Shimano Derailleur Action: Top-Normal (Traditional) Cage Length: Medium

30t Max Low Gear when used with triple crank 32t Max Low Gear when used with double crank 40t chain wrap capacity when used with triple crank 37t chain wrap capacity when used with double crank Large 11-tooth pulleys with sealed bearing for smooth, quiet running