TY300 6/7/8 Speed 3x7s 3x8s 21/24 Speed Mountain Bike Rear Derailleur Cycling MTB Shifter Bicycle Accessories

Shimano Tourney TY300 Rear Derailleur

The Shimano Tourney RD-TY300 is a durable and efficient rear derailleur designed for 6- or 7-speed drivetrains. Built for recreational riders and entry-level mountain or hybrid bikes, it offers smooth and accurate shifting performance for everyday cycling needs.

Key Features:

• Model: RD-TY300

• Speeds: 6/7-speed compatible

• Mount Type: Direct mount (standard hanger type)

• Cage Type: Long cage (SGS) for wide-range gearing

• Maximum Sprocket: 34T

• Minimum Sprocket: 11T

• Total Capacity: 43T

• Technology: SIS Index Shifting for reliable and consistent gear changes

• Material: Steel and composite for strength and durability

• Finish: Gloss black

Performance:

The TY300 ensures stable chain management and smooth shifting under various riding conditions. It is ideal for mountain bikes, city bikes, and touring bikes that use 6- or 7-speed freewheels.

Highlights:

• Easy to install and adjust

• Resistant to wear and corrosion

• Compatible with Shimano Tourney shifters

• Excellent value for recreational and beginner riders

Applications:

Perfect for:

• Recreational MTB and hybrid bikes

• Commuter and leisure bikes

• Entry-level riders seeking Shimano reliability