Urban Mobility & Infrastructure Engineering

China Two Tier Bicycle Rack Products & Factory

Engineering high-density, gas-assisted space-saving solutions for global public transit hubs, commercial real estate, and municipal infrastructure.

Featured High-Density Infrastructure Systems

Explore our engineered line of perimeter protection, automated access management, and optimized bicycle storage solutions.

OEM KAVASS Solar-Powered Remote Parking Lock KVS-PL-101S(R)

OEM KAVASS Solar-Powered Remote Parking Lock KVS-PL-101S(R) | A-Frame Design

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Custom KAVASS Hot Dip Galvanized Surface Mounted Bollard

Custom KAVASS Hot Dip Galvanized Surface Mounted Bollard-Removable Top Cap Suppliers

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China KAVASS Hot Dip Galvanized Surface Mounted Bollards

China KAVASS Hot Dip Galvanized Surface Mounted Bollards - Factory Direct Suppliers

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ODM KAVASS Double-Tier Bike Rack

ODM KAVASS Double-Tier Bike Rack – Space-Saving, Gas-Assisted, Easy to Use

Best Seller / Space-Saving
ODM KAVASS In-Ground Oval-Lock Removable Bollard

ODM KAVASS In-Ground Oval-Lock Removable Bollard – Secure & Tool-Operated

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Custom KAVASS Hidden Base Fixed Bollard

Custom KAVASS Hidden Base Fixed Bollard – Carbon Steel / Stainless Steel, OEM/ODM

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China KAVASS Modular Storage Locker Solutions

China KAVASS Modular Storage Mesh Locker: High-Strength Security Solutions

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ODM KAVASS Right-Angle Hoop Bike Rack

ODM KAVASS Right-Angle Hoop Bike Rack – Hot-Dipped Galvanized, Outdoor Durable

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18+ Years of Infrastructure Engineering Excellence

KAVASS Security Tech Limited is an industry-leading manufacturer focused on transit infrastructure, traffic safety, and perimeter protection systems. Over the course of 18 years, our engineering department has developed systems to solve the core challenges of modern high-density urban environments.

By coordinating our two specialized facilities—the Deqing Factory and the Zhuji Factory—we seamlessly handle large B2B supply chains, shipping standardized and bespoke OEM/ODM solutions to over 80 countries. Our product portfolio spans integrated parking locks, structural bollards, high-density bicycle racks, and secure storage systems. We prioritize structural strength, compliance, and user-centric design to ensure long-term durability in demanding outdoor environments.

  • Engineering R&D: Industry-leading dynamic load testing and gas-assist calibration.
  • End-to-End Control: Integrated raw material sourcing, automated robotic welding, and final QA.
  • Global Compliance: Structural and spatial configurations matching international municipal codes.
KAVASS Factory Production and Quality Management Team

Our Production and Logistics Facilities

Interior diagram of the factory

Deqing Production Line

Interior diagram of the factory

Heavy Structural Fabrication

Sample room

Engineering Evaluation Lab

Technical Blueprint: Two-Tier Bicycle Rack Engineering

An analysis of structural design, gas-spring dynamics, and metallurgical compositions built for high-traffic environments.

Gas-Assist Lift Dynamics

Lifting heavy commuter bikes and modern E-bikes (up to 30kg) requires assistance to stay within standard lifting limits. Our systems feature high-durability nitrogen gas struts, providing a progressive lift-assist force profile. This reduces the manual lifting force required to under 10kg, ensuring accessibility and ease of use for all cyclists.

Sliding Track Engineering

The upper tier utilizes structural rollers with sealed stainless steel bearings, running smoothly inside cold-formed steel tracks. The alignment mechanism prevents lateral sway, while integrated end-dampers absorb kinetic energy at both ends of travel. This ensures quiet, controlled movement during loading and unloading.

Anti-Corrosion Durability

All structural steel components undergo a hot-dip galvanization process in accordance with ISO 1461, achieving a minimum zinc coating thickness of 85 microns. For harsh, corrosive environments, we offer optional architectural-grade thermoplastic powders to resist salt spray, UV damage, and physical wear.

Technical Metric Standard Specification High-Capacity Option Engineering Compliance Standard
Lifting Support Capacity Up to 22 kg (Standard Commuter Bikes) Up to 32 kg (E-Bikes / Utility Bikes) ISO 20601 Force Thresholds
Primary Steel Grade Q235B Carbon Structural Steel Q355B High-Yield Alloy Steel GB/T 700 / ASTM A36
Galvanization Spec Hot-Dip Galvanized (Average 85μm) Duplex System (Galvanized + Powder Coat) EN ISO 1461 / ASTM A123
Locking Interface 3-Point Secure Locking Loop Unified Frame-and-Wheel Lock Points Sold Secure / FietsParkeur Approved
Minimum Ceiling Clearance 2600 mm (Static Layout) 2700 - 2800 mm (Staggered Layout) AS2890.3 Spatial Guidelines

Global Standards & Spatial Compliance

Meeting the strict spatial, safety, and regulatory compliance standards of municipal planning boards worldwide.

AS2890.3 (Australian Standard for Bicycle Parking)

Our layouts conform to Class B and C security specifications under AS2890.3. This standard requires a minimum horizontal spacing of 375mm to 400mm between bicycles, and a minimum aisle width of 1500mm to allow safe and easy access to the racks.

Dutch FietsParkeur Certification

To meet the strict standards of the Netherlands, we design our upper-tier tracks with ergonomic grab-bars, low lift-in heights, and a smooth retraction mechanism. This prevents physical strain and ensures the rack is safe and easy to use for all cyclists.

DIN 79008 German National Standard

Our rack systems conform to the DIN 79008 safety requirements. The design prevents any accidental roll-back of the upper carriage, incorporates safety locks, and features rounded edges to prevent pinches, scrapes, or other injuries during use.

ADA Accessibility Compliance

For public developments, we plan ADA-compliant accessible spaces alongside our high-density layouts. This incorporates low-profile ground-level hoop racks with wider clearances to accommodate wheelchair access and non-standard cargo bikes.

Macro-Urban Solutions: Transit-Oriented Development

Maximizing space efficiency in high-density urban transport hubs and commercial real estate projects.

High-density urban bicycle shelter with two-tier parking racks

As cities grow and public transit networks expand, maximizing space efficiency around transportation hubs is essential. Traditional single-tier bike racks take up valuable space, often limiting municipal planning options.

By utilizing a vertical, two-tier layout, planners can double the bicycle parking capacity within the same square footage. Our modular rack designs are built for transit-oriented developments (TOD), passenger rail hubs, and multi-family residential complexes. They integrate easily with existing infrastructure, ensuring safe, organized, and reliable bicycle storage.

  • LEED & BREEAM Credits: Contributes directly to green building certification points under sustainable transport categories.
  • Modular Integration: Easily combined with security bollards and perimeter fencing.
  • Organized Layouts: Stops disorganized parking, keeping exit paths clear for emergency access.
100%
Capacity Increase
18+
Years Engineering Experience
80+
Export Countries Served
25Y
Structural Lifespan Standard

China Factory 4.0: Precision Production & Scale

How our automated production lines and deep material supply chains ensure consistent quality and competitive lead times.

1. Automated Robotic Welding

To ensure consistent quality, all critical structural joints on our dual-tier racks are welded by high-precision robots. This prevents defects, provides strong penetration, and ensures long-term resistance to high shear loads.

2. Raw Material Control

We source our structural steel directly from leading domestic mills with full chemical composition and tensile strength certification. This guarantees uniform wall thickness and reliable structural performance.

3. Advanced Surface Treatments

Our automated surface preparation line features multi-stage chemical degreasing, sandblasting, and pickling. This pre-treatment creates a clean surface, ensuring maximum adhesion for hot-dip galvanized or powder-coated finishes.

Zhuji Factory operations

Zhuji Machining Area

Zhuji Factory robotic cell

Zhuji Automated Assembly

Inventory area

Pre-Shipment Inventory Area

Global Enterprise Procurement Matrix

A complete guide for procurement officers and site planners to evaluate total cost of ownership (TCO) and logistics setup.

Critical Decision Checkpoints

When evaluating high-density bicycle parking systems, procurement directors must look beyond the initial purchase price. A comprehensive evaluation framework should incorporate:

  1. Lifting Cycle Durability: Our gas springs are tested to 50,000 cycles, preventing premature strut failures that lead to high maintenance costs.
  2. Space Efficiency: Designing racks with staggered elevations and angled options (e.g., 45-degree layouts) optimizes narrow or low-clearance storage areas.
  3. Ease of Assembly: Our products feature bolt-together designs with clear installation guides, minimizing on-site labor and setup costs.
  4. Freight Optimization: Flat-packed shipping maximizes container volume, lowering ocean freight costs.

Shipping & Logistics Capabilities

Our logistics department manages the export process from our factory to your destination port or project site. We provide full documentation support, including:

  • Mill Test Certificates (MTC) proving steel grades.
  • Galvanization thickness reports (ISO 1461 conformity).
  • Detailed packing lists and container optimization plans.
  • Customs clearance documentation for key global regions.

Technical & Engineering FAQ

Expert answers to common questions about space planning, installation, materials, and ordering.

Q1: What is the minimum ceiling height needed for a two-tier bicycle rack?
For standard layouts with upright bicycles, the minimum required clear ceiling height is 2600mm. For spaces with limited height (2400mm - 2500mm), we can design custom racks with an angled slope or lowered top trays, though this may require slightly more aisle clearance to access the upper level.
Q2: Can the upper rack accommodate heavy electric bicycles (E-Bikes)?
Yes. Our standard double-tier racks support up to 22kg per tray. For facilities expecting high e-bike usage, we offer heavy-duty configurations featuring high-pressure nitrogen gas cylinders rated for up to 32kg. This makes lifting and lowering heavy e-bikes safe and easy.
Q3: What are the differences between standard powder coating and hot-dip galvanization?
Hot-dip galvanization (ISO 1461) coats both the inside and outside of the steel tubes with molten zinc, providing excellent corrosion protection for outdoor projects (25+ year lifespan). Powder coating provides a clean, colorful finish best suited for indoor locations. For outdoor coastal areas, we recommend a duplex system: hot-dip galvanization followed by an architectural powder coating.
Q4: How do you prevent bicycles on the upper tier from colliding with those on the bottom tier?
We use a staggered layout system where adjacent trays alternate in height by 150mm to 200mm. This staggering prevents handlebars and seats from overlapping, allowing a center-to-center spacing of just 375mm to 400mm without risk of damage.
Q5: What is the typical lead time for a custom OEM/ODM order from your factory?
Standard prototype and engineering validation takes 7-10 days. Mass production of a typical B2B container order (e.g., 200 to 500 positions) is completed within 25 to 30 days of drawing approval and deposit receipt.
Q6: Do you provide layout design and spatial engineering assistance?
Yes. Our design team provides comprehensive CAD layout planning. Send us your architectural floor plans, and we will create detailed configurations showing rack positions, spacing, aisle dimensions, and optimal capacity plans.
Q7: How are the racks anchored to the floor? What substrate is required?
Our systems must be anchored to a solid concrete slab (minimum grade C20/25, thickness 100mm) using M10/M12 heavy-duty expansion bolts. Anchoring to asphalt or paving stones is not recommended unless a concrete foundation is installed underneath.
Q8: How are replacement parts (like gas struts) sourced after installation?
We supply spare gas struts, roller bearings, and hardware with every major order. Because we use standard components, replacement parts can also be sourced locally or ordered directly from our factory for fast delivery.

Complementary Perimeter Security & Access Controls

Integrate your bicycle parking layouts with high-durability traffic bollards, access systems, and safety barriers.

Custom KAVASS KVS-WMBR-C1-OP Wall-Mounted Bike Rack

Custom KAVASS KVS-WMBR-C1-OP Wall-Mounted Bike Rack - Space-Saving Vertical

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OEM KAVASS Flexible Bollard Carbon Steel

OEM KAVASS Surface Mounted Flexible Bollard with Flat Top Cap – Impact-Absorbing

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ODM KAVASS Electric Remote Parking Lock

ODM KAVASS Electric Remote Parking Lock – KVS-PL-925 | P-Base + O-Arm Design

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OEM KAVASS KVS-PL-120 Manual Parking Lock

OEM KAVASS KVS-PL-120 Manual Parking Lock – Durable A-Frame Design

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China KAVASS High-Visibility Disability Access Bollards

China KAVASS High-Visibility Disability Access Bollards - Customizable Sizes

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ODM KAVASS Carbon Steel Bollard with Conical Cap

ODM KAVASS Carbon Steel Bollard with Conical Cap – Surface Mount Solutions

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China KAVASS 100mm Retractable Security Bollard

China KAVASS 100mm Retractable Security Bollard – Zinc-Coated, Reflective

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OEM KAVASS KVS-EPL-910S(R) Solar Remote Parking Lock

OEM KAVASS KVS-EPL-910S(R) Solar Remote Parking Lock - Eco-Friendly

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Request an Architectural Layout & Project Quote

Submit your site layouts, dimensions, and capacity requirements. Our technical sales engineers will deliver a comprehensive CAD layout and structural pricing package within 48 hours.

KAVASS SECURITY TECH LIMITED

For direct assistance, product technical specifications, or specialized manufacturing capabilities, reach out to our export department. We will reply to your inquiry as soon as possible.

Contact Our Technical Sales Team