Shimano 105 RD-5701-GS Rear Derailleur 10-Speed

Large 11-tooth pulleys with sealed bearing
Cassette Spacing: Shimano RD 10 / SRAM 10
Derailleur Action: Top-Normal (Traditional)
Made in: Japan
Chain Gearing: 10
Usage Bikesport: Road
Weight (g): 230.0
Cage Type: GS