Shimano Tourney TY300 Rear Derailleur – 6/7 Speed
What Is It?
The Shimano Tourney TY300 is an entry-level rear derailleur designed for 6- and 7-speed Shimano SIS indexed drivetrains. The long-cage RD-TY300-SGS version uses Shimano's Double Servo mechanism to maintain an appropriate guide-pulley position relative to the cassette for consistent shifting.
Key Features
- Compatible with 6- and 7-speed drivetrains
- Shimano Tourney TY300 series
- Long SGS cage
- SIS indexed shifting compatibility
- Double Servo mechanism
- Designed for smooth and accurate gear changes
- Available in various fitment and cage configurations
Specifications
-
Brand: Shimano
-
Series: Tourney TY
-
Model: RD-TY300-SGS
-
Type: Rear Derailleur
-
Speeds: 6/7-speed
-
Cage: Long cage (SGS)
-
Shifting System: Shimano SIS Index
-
Technology: Double Servo
-
Application: MTB, hybrid and recreational bicycles
Benefits
- Provides reliable shifting for basic 6/7-speed drivetrains
- Long cage accommodates a broad range of common gearing setups
- Double Servo mechanism helps maintain consistent chain-to-sprocket positioning
- Suitable for replacement and new bicycle builds
- Simple, practical design for everyday cycling
Best Suited For
- Entry-level MTB bikes
- Hybrid bicycles
- Commuter bikes
- Recreational bicycles
- 6-speed Shimano SIS drivetrains
- 7-speed Shimano SIS drivetrains
- Replacement of compatible Tourney rear derailleurs
