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Shimano Tourney RD-TZ500 6/7 Speed Rear Derailleur

• Dual compatibility for 6-speed and 7-speed systems - Works seamlessly with both 6-speed and 7-speed drivetrains, providing flexibility for different bike setups and making it ideal for entry-level bikes, replacements, and budget builds

• Tourney-level reliability for basic riding - Shimano's proven Tourney engineering delivers dependable shifting for commuting, recreational riding, and casual cycling at the most accessible price point in Shimano's range

• Durable construction for everyday use - Robust build quality withstands the demands of daily commuting and recreational cycling, offering reliable performance for basic riding needs without premium pricing

• Simple installation and adjustment - Straightforward setup and tuning make it accessible for home mechanics and bike shops, with Shimano's proven design ensuring compatibility with Tourney and other 6-speed or 7-speed Shimano components

• Budget-friendly replacement solution - Provides reliable Shimano quality at the lowest price point, making it perfect for entry-level bikes, children's bikes, bike repairs, and riders who need basic, dependable shifting performance

Brand: Shimano

Type: 6-7 Speed

Availability: In stock Out of stock

Delivery: 2-3 working days

Product variants

Regular price: £22.89
Sale price: £22.89
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Description

Shimano TZ500 6/7speed rear derailleur (direct attachment)

SIS rear index shifting

GS cage can handle wide range gearing and 28 tooth sprockets

11 tooth pulleys offer long service life and less noise

Wheel type cable guide provides super light shifting action and clean cable routing

Shipping & Returns

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FAQ

Q: Can I use this derailleur with both 6-speed and 7-speed systems? A: Yes, the RD-TZ500 is compatible with both 6-speed and 7-speed drivetrains. Shimano's 6-speed and 7-speed systems use the same cable pull ratio and cog spacing, so this derailleur works seamlessly with either setup. Just ensure you're using matching 6-speed or 7-speed shifters, cassettes/freewheels, and chains for your specific system.

Q: What cassette or freewheel sizes can the RD-TZ500 handle? A: The RD-TZ500 typically accommodates cassettes or freewheels with up to 28-34 teeth on the largest cog, depending on the cage length variant. Common compatible ranges include 14-28T, 14-32T, and 14-34T (Megarange). Check your specific model's specifications and ensure your total drivetrain capacity (difference between largest and smallest gears) is within the derailleur's limits.

Q: Is this derailleur compatible with 8-speed or 9-speed systems? A: No, the RD-TZ500 is designed specifically for 6-speed and 7-speed drivetrains and will not work properly with 8-speed, 9-speed, or higher systems. Different speed systems use different cable pull ratios and cog spacing, so mixing components will result in poor or non-functional shifting. Always match your derailleur speed rating to your shifters and cassette/freewheel.

Q: How does the Tourney RD-TZ500 compare to higher-tier Shimano derailleurs? A: The Tourney RD-TZ500 is Shimano's entry-level derailleur, designed for basic recreational riding and commuting at the lowest price point. Higher-tier models like Altus, Acera, and Alivio feature improved materials, tighter tolerances, smoother shifting, lighter weight, and often Shadow design for better protection. For casual riding and budget builds, the TZ500 provides excellent value and reliable basic performance.

Q: How do I set up and maintain the RD-TZ500? A: Basic setup involves: 1) Setting the high limit screw to prevent the chain from shifting past the smallest cog, 2) Setting the low limit screw to prevent shifting past the largest cog, 3) Adjusting cable tension using the barrel adjuster for crisp shifts across all gears, and 4) Setting the B-screw to control the gap between the upper pulley and largest cog. Regular maintenance includes cleaning the pulley wheels, lubricating pivot points, and checking cable condition. The TZ500 is straightforward to adjust, making it suitable for home mechanics and entry-level bike maintenance.