Bicycle Rear Derailleur for MTB Bike

Welcome to THALOUS

THALOUS is a professional enterprise dedicated to retailing and wholesaling bicycle accessories. With several years of experience in cycling, our team is committed to globally promoting high-quality bicycle accessories at the best value. Through continuous breakthroughs and innovations, we aim to enhance customers' riding experiences.

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Our greatest motivation lies in sharing the finest bicycle accessories worldwide.

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Prior to shelving, we rigorously screen products to ensure premium quality.

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For product issues, contact us via email for a prompt response within 24 hours.

Product Description

THALOUS, a distinguished bicycle brand factory with over 20 years in the industry, prioritizes delivering exceptional products and experiences. Specializing in bicycle accessories, we uphold stringent quality controls to optimize your riding pleasure.

TOURNEY Rear Derailleur

The TOURNEY TY21 derailleur is ideal for 6/7-speed SIS Index Shifting drivetrains, available in various cage options to suit different needs.

Specifications

• Model No: RD-TY21-B-GS
• Compatible Chain: HG 8/7/6-speed
• Total Capacity: 34T
• Sprocket Min-Max: 14-28T
• Max. Front Difference: 20T
• Pulley Teeth: 11/11T
• Pulley Cage: GS
• Color Options: Black, Silver
• Speed Compatibility: 6/7/8-speed (Model: TY300)

Features

• Installation Method: Direct mount for TY300; Hanger mount for TY21-B-G-B
• Material: High-quality steel ensures durability and resistance to deformation.
• Application: Suitable for various bikes including mountain, road, racing, city, and folding bikes.

Customer Reviews

• TY21B-G-B: 4.4 out of 5 stars from 278 reviews
• TY300: 4.5 out of 5 stars from 97 reviews

Price Comparison

• TY21B-G-B: $16.58
• TY300: $17.29

Additional Information

• Compatibility: Designed for 6-speed and 7-speed SIS index variable speed drives.
• Mounting: Please confirm your bike's derailleur mounting type before purchase (Hook mounted for TY21-B-G-B).
• Customer Support: Contact us for any inquiries; our dedicated team provides professional assistance.

By focusing on quality and customer satisfaction, THALOUS ensures that every product enhances your cycling experience. For further details or to explore our full range of bicycle accessories, visit our store today.

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