How is the product packed?

Standard packing is one piece per polybag + inner box + export carton. Customized packaging is available upon request.

How do you control product quality?

We conduct quality control at every stage, including raw material inspection, in-process checks, and final inspection before shipment.

What if there is a quality issue?

If any quality issue occurs, please provide photos or videos within the warranty period. We will offer replacement, refund, or compensation after confirmation.

Bicycle Adjustable Alloy Stem Dia 25.4*180mm Ext 85mm Black Bicyce Handle Ster

Name: Bicycle Adjustable Alloy Stem Dia 25.4*180mm Ext 85mm Black Bicyce Handle Ster
Brand: XIANGJIN (TIANJIN) CYCLE CO.,LTD.
SKU: 1992917391

Tianjin, ChinaXIANGJIN (TIANJIN) CYCLE CO.,LTD.

US$5.11

30 Sets

Product specifications

Color

Product profile

Customization

Available

Condition

New

Certification

Model NO.

MQ-527(ENC)

Application

City Bike,Bicycle,Electric Bike

Material

Aluminium Alloy

Height

180mm

Selling Units

Single Item

Size

180mm

Transport Package

Carton Packaging

Specification

41*35*15cm

Trademark

PROMAX

Origin

Taiwan, China

Key features

Adjustable Design: Aluminum stem allows personalized handlebar height and reach for enhanced comfort.

Universal Compatibility: Features standard 25.4mm clamp diameters for handlebar and steerer tube.

Optimized Dimensions: 85mm extension and 180mm vertical length for comfortable upright riding.

Trusted Brand Quality: From PROMAX, ensuring reliability and performance in bicycle components.

Electric Bike Ready: Designed to handle higher load and torque compared to regular bicycles.

Durable Material: Constructed from high-quality aluminum alloy for strength and longevity.

ISO9001 Certified: Manufactured under strict quality management systems for product consistency.

OEM & ODM Support: Tailored solutions available for global partners with unique needs.

Company profile

Exhibition ExperienceHigh Repeat Buyers ChoiceYears of Export ExperienceSelf-branded

XIANGJIN (TIANJIN) CYCLE CO.,LTD.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 1994-06-20Nearest Port: TianJin portAverage Response Time: ≤2.37hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, DDP, CIF

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad OEM, ODM, 3D design, and customization capabilities, supported by an R&D and quality-management system and evidence of new product development within the past year. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications and offers CE-certified product capability. Service-management procedures cover supplier assessment, corrective and preventive actions, finished-product inspection, and customer complaints. The supplier reports substantial export experience, self-operated import/export rights, overseas warehouse capability, and participation in the Canton Fair. However, it reports no overseas showroom, overseas agents or branches, internationally recognized design awards, or SDK availability. Production equipment is identified, but production scale and capacity are not provided. Customer cases are not explicitly named, although OEM service for well-known brands is reported.

Supplier typeThe supplier operates as an OEM/ODM manufacturer offering 3D software design and multiple levels of customization. It also reports self-operated import/export rights, an overseas warehouse, and participation in the Canton Fair, indicating an export-oriented manufacturing and service profile.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, along with CE product certification capability. These explicitly support quality, occupational health and safety, environmental management, and product-compliance capability.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints, corrective and preventive actions, and finished-product inspection. Overseas warehouse capability and stated service quotation and payment options support service fulfillment, although no overseas agents, branches, or showrooms are available.

R&D capabilityThe supplier reports new products within the past year, 3D design services, ODM capability, and a complete R&D and quality-management system. However, it reports no internationally recognized design awards and no available SDK, so the evidence supports practical development capability but not advanced software-platform or award-based innovation strength.

Production capacityThe supplier identifies an assembly production line and dedicated bicycle spoke, tire installation, and tire inspection machines. It also reports standardized finished-product inspection and a one-month average lead time in both peak and off-season, but production volume and capacity data are not provided.

Customization capabilityThe supplier explicitly supports customization from samples, designs, minor customization, full customization, and flexible customization, together with 3D design, OEM, and ODM services. Its description further states that it provides tailored solutions for global partners.

Product Q&A

Q:Is this part compatible with my bicycle or e-bike model?

This part is compatible with most standard electric bicycles and bicycles. To confirm compatibility, please advise your bike model, wheel size, mounting standard, and key dimensions. We can check for you before order.

Q:Do you test compatibility before shipping?

We usually confirm compatibility before shipment to avoid any installation issues.

Q:Is this product suitable for electric bikes?

Yes, this product is designed for electric bicycles and can handle higher load and torque compared with regular bicycles.

Q:Can I get a sample before bulk order?

Yes, samples are available. Sample cost can be refunded after bulk order confirmation.

Q:Can you offer a better price?

Our pricing is based on material cost, processing, and quality control. Please let us know your target quantity and market positioning, and we will try to offer the best workable price.