• No products in the cart.
      • [[item.title]]

        specifications: [[item.skuinfo]]

        price: [[item.currency]][[item.price]]

        [[item.currency]][[item.allPrice]]

  • You'll also love

    [[item.title]]

    [[item.currency]][[item.discount_price]] [[item.currency]][[item.price]]

    ADD
CHECKOUT [[currency]][[allPrice]]

Price

[[listData.currency]][[listData.discount_price]] [[listData.currency]][[listData.price]] save [[parseInt((1-listData.discount)*100) ]]%
[[listData.product_sku.sku_code.show_name]]
[[item.name]]
more
retract
Please select [[listData.product_sku.sku_code_add.show_name]]
[[listData.product_sku.sku_code_add.show_name]]
ADD TO CART BUY NOW ADD TO CART BUY NOW
TRUSTED STORE

This store has earned the following certifications.

  • Certified Secure Certified
  • 100% Issue-Free Certified
  • Verified Business Certified
  • Data Protection Certified
christmas vacation deals 2024
Unlock Exclusive Deals Now!
Limited-time special prices shop your favorites before they're gone! Click below to start saving!
Go to see
[[num_page_4]]

Shop / cannondale bike parts

Tourney RD-TY21B Rear Derailleur for 6/7 Speed MTB Bike

Price
$ 16.58   $11.61   save 30%
[[pageData.product_sku.sku_code.show_name]]
Selected product: [[dectitle]]
[[item.name]] [[pageData.currency]][[item.price]]
[[pageData.product_sku.sku_code_add.show_name]]
Please select [[pageData.product_sku.sku_code_add.show_name]]
Quantity
ADD TO CART
BUY NOW
ADD TO CART
BUY NOW
Free World wide Shipping
30 Day Money Back Gurantee
TRUSTED STORE
100% Issue-Free
Secure Checkout
$10K ID Protect

GUARANTEED SAFE CHECKOUT

visa
mastercard
american-express
discover
JCB

Welcome to THALOUS, the professional enterprise dedicated to the retail and wholesale of bicycle accessories. Our team has years of experience in the cycling industry. We are committed to introducing high-quality bicycle accessories to the world at the best value. We continuously innovate to enhance the riding experience for our customers.

Rear derailleur&Shifter Visit the Store Shift lever & Saddle & Mirror Visit the Store Rear derailleur Visit the Store Accessories Visit the Store New Visit the Store

Why Choose Us? We take pride in sharing the best bicycle accessories with the world, which is the driving force behind our work.

Quality Assurance: We carefully screen our products before putting them on shelves to ensure high-quality standards.

After-sales Service: If you encounter any issues with our products, please reach out via email, and we will respond to your queries within 24 hours.

Product Description: THALOUS is a reputable bicycle brand with over 20 years of expertise in the industry. We are dedicated to delivering top-notch products and experiences to our customers. Specializing in bicycle accessories, we uphold strict quality control measures to ensure a seamless riding experience.

TOURNEY Medium Cage 6/7-speed Direct mount Compatible The TOURNEY TY21 derailleur is designed for compatibility with 6/7-speed SIS Index Shifting drivetrains and is available in various fitments and cage options.

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 TZ500 TY21B TY21B TY300

Customer Reviews: - 4.2 out of 5 stars (13 reviews) - 4.4 out of 5 stars (266 reviews) - 4.4 out of 5 stars (266 reviews) - 4.5 out of 5 stars (86 reviews)

Price: - $16.58 - $16.58 - $15.98 - $17.29

Installation Method: - Direct mount - Direct mount - Hanger mount - Direct mount

Color: - Black - Black - Silver - Black

Model: - TZ500 - TY21B-G-B - TY21B-G-B - TY300

Speed: - 6/7 speed - 6/7 speed - 6/7 speed - 6/7/8 speed

Why Choose Our Rear Derailleur RD-TY21B? - Designed for 6-speed and 7-speed SIS index variable speed drives - Direct installation method for easy setup - Made of high-quality steel for durability - Suitable for various types of bikes - Professional customer service for any inquiries or assistance

Thank you for choosing THALOUS, where quality meets performance in every ride.

product information:

AttributeValue
upc762774673148
item_package_dimensions_l_x_w_x_h5.83 x 4.61 x 2.4 inches
package_weight0.27 Kilograms
item_dimensions_lx_wx_h5.91 x 4.72 x 2.36 inches
brand_nameTHALOUS
model_namebicycle rear derailleur
suggested_usersunisex-adult
part_numberTH-TY21B 6/7-US
sport_typeCycling
customer_reviews
ratings_count266
stars4.4
best_sellers_rank#30,467 in Sports & Outdoors (See Top 100 in Sports & Outdoors)
#13 in Rear Bike Derailleurs
date_first_availableDecember 6, 2021

BACK TO cannondale bike parts
BUY NOW BUY NOW