Tianjiu
TIANJIU BICYCLE PARTS
Specialized Manufacturer
Of Bicycle Parts

Xingtai Tianjiu Bicycle Parts Co.,Ltd is a professional manufacturer of bicycles, E-bike crank & Chainwheel, children toy vehicle.

TIANJIU BICYCLE PARTS
Product Customization Support

Variable kinds of products has sold to more than 28 provinces in domestic market, and exported to more than 30 counties of Middle East, Asia, Africa, Latin American, We have been highly praised by domestic and overseas customers.

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Our Products

Professional Manufacturer

Of Bicycle Parts

Tianjiu is a professional manufacturer of bicycles, E-bike crank & Chainwheel, children toy vehicle. We own the export license of all kinds of bicycle parts.

Chain Wheel & Crank TJ-L003

Crank:Alloy Forged 170mm
Chain Ring:24t/34t/42t(Alloy)
Chainguard:42t Clear
Spider:4spider

Chain Wheel & Crank TJ-L006

Crank:Alloy Forged 170mm
Chain Ring:24t/34t/42t(Alloy)
Chainguard:42t Clear

Chain Wheel & Crank TJ-L005

Crank:Alloy Forged 170mm
Chain Ring:24t/34t/42t(Alloy)
Chainguard:42t Clear

Chain Wheel & Crank TJ-L008

Crank:Alloy Forged 170mm
Chain Ring:24t/34t/42t(Alloy)
Chainguard:42t Clear

Chain Wheel & Crank TJ-L007

Crank:Alloy Forged 170mm
Chain Ring:24t/34t/42t(Alloy)
Chainguard:42t Clear

Chain Wheel & Crank TJ-L002

Crank:Alloy Forged 170mm
Chain Ring:24t/34t/42t(Alloy)
Chainguard:42t Clear

Chain Ring TJ-669

Size:1/2×1/8'or1/2×3/32''
Teeth:28/38/48T
Finish:CP/ED

Chain Ring TJ-670

Size:1/2×1/8'or1/2×3/32''
Teeth:28/38/48T
Finish:CP/ED

Understand Tianjiu

ABOUT US

Xingtai Tianjiu Bicycle Parts Co., Ltd.

Xingtai Tianjiu Bicycle Parts Co.,Ltd is a professional manufacturer of bicycles, E-bike crank & Chainwheel, children toy vehicle. We own the export license of all kinds of bicycle parts and located in Guangzong country, Xingtai city, Hebei province.

Our factory covers an area of 15ooo square meters, including a building area of 120o0 square meters. 260 employees, including 20 technical engineers. Own product research and development department. 80 sets production equipment for the whole working line. Including 6 production line for forging crank, 8 production lines for chain wheel, 2 production line of bicycle and children toy vehicle.

15000

The company's total area

80 + Sets

Production Equipment

260 +

Company Employees

30 +

Exported countries

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Factory
Factory
Factory
Factory
Exhibition
Exhibition
Exhibition
Exhibition
Exhibition
Exhibition
Exhibition
Exhibition

Certification & Quality

Test Report
Test Report
Test Report
Test Report
Quality Management System Certificate
Quality Management System Certificate
SGS certificate
SGS certificate
Certificate
Certificate
CE certificate
CE certificate
SGS certificate
SGS certificate

Why Choose Us


Our company always adheres to the principle of “quality first,customer first”and provide high-quality and affordable products for all the customers.Sincerely hope to establish the longterm business cooperation with you all.

Factory Strength

The company covers an area of 15,000 square meters, of which the building area is 12,000 square meters.

Technical Support

There are currently approximately 260 employees. Among them, there are 20 technical staff members, and they have their own product development department.

OEM & ODM

The product can be developed and produced according to the requirements of the customers.

After-Sale Service

Professional technicians provide one-on-one remote guidance for installation, ensuring that products distributed worldwide enjoy trouble-free after-sales service.

Blog & Event

Insights from Our Blogs


Discover everything about bicycle cranks, the crucial component that transfers power from your legs to the wheels. Learn about different types, materials, maintenance tips, and how to choose the right crank for your riding style and performance needs.


Discover the top children's toy cars that combine entertainment with educational benefits. This comprehensive guide explores various types of toy vehicles, their developmental advantages, and safety considerations to help parents choose the perfect ride-on or push-along toys for their little ones.


If you want to choose a suitable and reliable baby walker for your baby, as parents, you must pay close attention to the quality and safety performance of the product.

How You Inspire Us


Variable kinds of products has sold to more than 28 provinces in domestic market, and exported to more than 30 counties of Middle East, Asia, Africa, Latin American, We have been highly praised by domestic and overseas customers.

Sarah Johnson

Sarah Johnson

Australia

★★★★★

"Wow, I'm so impressed with the kids' bike I got from Tianshui! The wheels are sturdy, and the handlebars are just the right height for my daughter. She loves the bright colors and the sound of the bell. The packaging was eco-friendly, which is a big plus for me. 10/10 would recommend!"
Ahmed Al-Mansoori

Ahmed Al-Mansoori

United Arab Emirates

★★★★★

"I purchased a children's toy bike from Tianjiu, and it's perfect for my son. The design is colorful and safe, with no sharp edges. The company provided clear instructions in Arabic, which was a nice touch. I'll order more accessories for him soon!"
Maria Rodriguez

Maria Rodriguez

Mexico

★★★★★

"Excelente! Compré un juego de platos y bielas para mi bicicleta eléctrica, y quedé encantada con la resistencia del material. El proceso de pedido fue sencillo, y la entrega en México fue rápida. ¡Volveré a comprar aquí para mis próximos proyectos de bicicletas!"
John Smith

John Smith

The United States

★★★★★

"Great experience with Tianshui Bicycle Parts! I ordered a set of crankset and chainrings for my mountain bike, and they arrived earlier than expected. The quality is superior to other brands I've tried, and the customer service was helpful with sizing questions. I'll definitely recommend them to fellow cyclists in the US!"
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Canada
Brazil
Brazil
Morocco
Namibia
France
Italy
Romania
Algeria
Türkiye
Saudi Arabia
Zimbabwe
Libya
Kazakhstan
Russia
India
China
Australia
Tianjiu

Covering Most Bicycle Parts Available On The Market


We Keep All Product Accessories Updated In A Timely Manner,And There Are A Wide Variety Of Bicycle Models That Can Be Adapted.

Our company always adheres to the principle of “quality first,customer first”and provide high-quality and affordable products for all the customers.Sincerely hope to establish the longterm business cooperation with you all.

Get In Touch

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Tianjiu Bicycle Parts focused on providing customized bicycles, E-bike crank & Chainwheel, children toy vehicle.

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