Bicycle Rear Derailleur for Mountain Bikes

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Welcome to THALOUS

THALOUS is a professional enterprise dedicated to the retail and wholesale of bicycle accessories. Our team has been in the cycling industry for several years, committed to promoting high-quality and cost-effective bicycle accessories to the world. We continuously strive for breakthroughs and innovations to provide customers with a better riding experience.

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Why We Love Our Work? We share the best bicycle accessories with the world, which is the greatest meaning of our work.

How Do We Ensure Product Quality? We conduct strict screening before the products are put on the shelves to ensure their high quality.

What is Our After-sales Service? If you have any problems with our products, please contact us by email, and we will respond to your inquiries within 24 hours.

THALOUS is a professional bicycle brand factory with over 20 years of experience in the industry. We are dedicated to bringing good products and experiences to our customers. Specializing in bicycle accessories, we strictly control the quality to provide you with a perfect riding experience.

TOURNEY TY300 - Long Cage 6/7-speed - Direct Mount - Compatible with 6 and 7-speed SIS Index Shifting drivetrains

SPECIFICATIONS - MODEL NO: RD-TY300-SGS - Compatible Chain: HG 8/7/6-speed - Total Capacity: 43T - Low Sprocket_Min-Max: 28-34T - Top Sprocket_Min-Max.: 11-14T - Pulley_Teeth: 13/13T - Pulley Cage: SGS - Max. Front Difference: 20T

TZ500 TY21B TY21B TY21B See Details Add to Cart Add to Cart Add to Cart

Customer Reviews 4.1 out of 5 stars 14 4.5 out of 5 stars 296 4.5 out of 5 stars 296 4.5 out of 5 stars 296 Price $16.59 $15.98 $15.98 $15.98

Installation Method Direct Mount Direct Mount Hanger Mount Hanger Mount

Color Black Black Silver Black

Model TZ500 TY21B-G-B TY21B-G-B TY21B-G-B

Speed 6/7 speed 6/7 speed 6/7 speed 6/7 speed

MODEL: Bicycle Rear Derailleur Tourney RD-TY300, suitable for 6-speed, 7-speed, and 8-speed SIS index variable speed drives. Direct Installation: Before purchasing, please confirm whether the rear derailleur of your bicycle is directly installed or hook-mounted. High-quality Material: This bicycle rear derailleur is made of high-quality Aluminum alloy, sturdy and durable, not easily deformed and not easily damaged. Wide Application: This bicycle transmission is suitable for variable-speed bikes, such as mountain bikes, road bikes, racing bikes, city bikes, folding bikes, etc. It is a good helper for your riding. Professional Customer Service: If you have any questions about our products or services, please feel free to contact us, and we will provide you with professional assistance.

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