Shimano Tourney RD-TY300-SGS Rear Derailleur - 6,7 Speed, Long Cage, Black, Shimano Rear Direct Mount

The Shimano Tourney TY300-SGS rear derailleur features SIS Rear Indexing and Double Servo technologies to provide smooth action with perfect tracking for the most accurate SIS shifting.

• SIS Rear Index Shifting System provides smooth action
• Double Servo enables the guide pulley to track the cogs closely while moving front to back, optimizing each shift
• Designed to keep the rear derailleur guide pulley at an optimum distance from each sprocket for accurate SIS shifting
• 13t upper and lower pulleys
• Compatible with HG 6/7/8 speed chains
• Color: Black
• Largest Cog: 34
• Rear Derailleur Mount Type: 10x1 Standard
• Chain Wrap Capacity (teeth): 43
• Cage Length: Long
• Rear Der/Shifter Compatibility: Shimano Mountain
• Drivetrain Speeds: 6 , 7