Shimano RD-TY300 Tourney TX 6/7-Speed Rear Derailleur (Rivetted A, w/o Package)
Axle-mount 6/7-speed Shimano derailleur with long cage. Fits HG/UG chains. Reliable entry-level choice with 43T capacity.
- Axle-mount installation
- 6/7-speed compatible
- SGS long cage
- Total capacity 43T
Overview
Shimano RD-TY300 Tourney TX 6/7-Speed Rear Derailleur (Rivetted A, w/o Package)
The Shimano RD-TY300 Tourney TX is a durable and entry-level rear derailleur for 6- and 7-speed drivetrains, designed to be mounted onto the rear axle using a nut-type fixing. It’s ideal for MTB and leisure bikes where reliability and affordability are key.
This version features an SGS long cage, providing excellent chain wrap capacity for wide-range gearing. It supports a maximum top sprocket of 14T, a minimum low sprocket of 28T, and a total capacity of 43T. Compatible with HG and UG 6/7-speed chains.
Delivered without retail packaging, it’s perfect for replacements or bulk installations. Axle-mount installation makes it especially suitable for older or simpler bicycle frames that lack a traditional derailleur hanger.
Technical Specifications:
- Mount type: Axle mount (under nut)
- Speeds: 6/7-speed
- Cage length: SGS (long cage)
- Compatible chain: HG or UG 6/7-speed
- Total capacity: 43T
- Top sprocket max: 14T
- Low sprocket min: 28T
- Model code: RD-TY300 (Rivetted A)
A simple and dependable solution for everyday bikes—perfect for city or trail use where functionality and ease of maintenance matter most.
