Industrial-Grade Urban Transit Solutions

China Double Decker Bike Rack Manufacturer & Supplier

Pioneering high-density vertical cycle storage systems with advanced gas-assisted mechanics for global municipalities, transit hubs, and commercial complexes.

Premium Access Control & Space-Saving Solutions

Explore KAVASS Security's signature catalog of OEM/ODM parking equipment, double-tier rack assemblies, and high-security bollards engineered for peak durability.

ODM KAVASS Double-Tier Bike Rack

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

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ODM KAVASS Lean-Back Rest Bench

ODM KAVASS Lean-Back Rest Bench - 1.5m & 1.8m | Stainless-Wood Hybrid

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Custom KAVASS Fold-Down Square Bollard

Custom KAVASS Fold-Down Square Bollard, Anti-Collision Protection

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OEM KAVASS Solar-Powered Remote Parking Lock

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

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OEM KAVASS X-Type Bike Rack

OEM KAVASS X-Type Bike Rack – Powder Coated, Configurable Capacity

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Custom KAVASS Stainless Steel Square Bollard

Custom KAVASS Stainless Steel Square Bollard - Durable Surface & In-Ground Options

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China KAVASS Triangular Wall-Mounted Bike Rack

China KAVASS Triangular Wall-Mounted Bike Rack - Durable Carbon Steel

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Custom KAVASS In-Ground Fixed Bollard

Custom KAVASS In-Ground Fixed Bollard with Conical Top Cap

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18+
Years of R&D Experience
80+
Countries Exported To
2X
Space Efficiency Boost
100%
Quality Control Standards

Executive Insight: The Transition to High-Density Micro-Mobility

Urban density demands smarter spatial efficiency. Across Europe, North America, and Asia, transport networks are witnessing an unprecedented shift. As city centers reduce vehicular lanes and expand active transportation routes, the demand for secure, high-density bike parking has escalated. Traditional single-tier bike hoops are no longer sufficient to support hundreds of commuters daily at major subway stations or corporate offices.

Double-decker bike racks represent the standard for space-optimized cycle parking. Sourcing directly from an established China Double Decker Bike Rack Manufacturer like KAVASS Security allows municipalities and structural engineers to maximize the footprint of bike parking rooms and transit terminals. A two-tier layout effectively doubles the capacity of a cycle park within the same floor area, addressing both structural limitations and the growing volume of e-bikes and traditional road cycles.

"Selecting the appropriate two-tier bike storage rack is a long-term capital expenditure that demands high load tolerances, corrosion resistance, and user-centric ergonomics."

For procurement directors and landscape architects, the total cost of ownership (TCO) depends on the mechanical design of the rack. Lower-quality racks require excessive user force, prompting users to abandon the top tiers and park on the ground level, causing congestion. A robust gas-assist mechanism lowers the barrier of entry, ensuring that users of all ages and strengths can lift even heavy e-bikes into the upper racks without risk of strain or injury.

E-E-A-T Quality Pledge

KAVASS complies with strict quality standards to ensure architectural safety and longevity:

  • ISO 9001:2015 Quality Management Systems
  • Fietsparkeur Compliance (Dutch Standard) for bike support
  • Welding structures qualified to EN 1090-2 standards
  • Corrosion protection conforming to ISO 1461 Hot-Dip Galvanization
  • Acoustic dampening materials to lower noise pollution

About KAVASS Security Tech Limited

KAVASS Security Tech Limited is a professional manufacturer focused on traffic safety and perimeter protection solutions, with more than 18 years of industry experience. We specialize in the design, production, and supply of a wide range of products, including parking locks, bollards, bike racks, and other urban infrastructure equipment. By integrating product development, manufacturing, and after-sales support, we provide efficient one-stop solutions tailored to the needs of global clients.

Our production base is equipped with advanced machinery and modern manufacturing processes, supported by a skilled engineering and quality control team. From raw material selection to final inspection, every step is carefully managed to ensure consistent product performance and long-term reliability. This enables us to meet the demands of various applications, from standard products to customized project requirements.

Global Reach & Export Capabilities

With a strong export network, KAVASS has established long-term cooperation with customers in more than 80 countries and regions, including Europe, the Middle East, Southeast Asia, and North and South America. Our experience in international markets allows us to better understand local standards, project requirements, and customer expectations.

Driven by a commitment to quality, practicality, and continuous improvement, KAVASS aims to deliver products that combine functionality with long-term value. We strive to support our partners with reliable solutions that enhance safety, optimize space management, and contribute to more efficient urban environments.

KAVASS Factory Office

Advanced Production Facilities & Showrooms

Interior diagram of the factory

Deqing Factory Interior

Interior diagram of the factory

Machining Workshop

Interior diagram of the factory

Assembly Line

Sample room

Testing Lab

Sample room

Main Showroom

Inventory area

Raw Materials Inventory

Shipping area

Quality Check Station

Shipping area

Export Shipping Area

Zhuji Factory

Zhuji Factory Entrance

Zhuji Factory

Robot Welding Stations

Zhuji Factory

CNC Pipe Bending Unit

Zhuji Factory

Polishing Department

Zhuji Factory

Powder Coating Line

Zhuji Factory

Quality Assurance Hub

Zhuji Factory

Precision Assembly Area

Zhuji Factory

Zhuji Logistics & Dispatch

Engineering Specifications & Design Metrics

A look at the structural blueprints, load-bearing capacities, and custom finishing methods that define KAVASS Double Decker Cycle Parking solutions.

The Anatomy of Gas-Assisted Two-Tier Systems

Lifting a standard commuter bicycle is simple, but as e-bikes gain popularity, structural requirements change. Standard e-bikes weigh between 22 kg and 32 kg due to the integrated motor and lithium battery. Conventional static two-tier bike racks make it difficult for users to lift these heavier bikes to the second level.

KAVASS integrates industrial-grade gas-spring assists inside the sliding tracks. When a user pulls down the upper tray, the gas piston compresses, storing mechanical energy. As the user lifts the tray back up, the gas strut expands, providing upward lift. This system reduces the required physical lifting force to under 10 kg, making the upper tier accessible to a wider range of users.

Performance Metric Standard Static Double Rack KAVASS Gas-Assisted System
Lifting Force Requirement User lifts 100% of bike weight (>25 kg) Gas-assisted lift (<10 kg lift required)
Max Load Capacity per Tray Typically limited to 20 kg Standard: 35 kg / Heavy Duty: 45 kg
Material Specifications Lightweight Q195 Steel, thin gauge Structural Q235 Carbon Steel or SUS 304/316
Noise Dampening None (metal-on-metal sliding noise) Integrated POM guide rollers with nylon buffers
Rust Protection Basic powder coating (C2 environment) Hot-dip galvanized (ISO 1461) + outdoor powder coating

Material Optimization

Our structures utilize heavy-gauge Q235 structural carbon steel. Galvanization offers cathodic protection against mechanical impact, moisture, and road salts. For projects in high-salinity coastal areas, we manufacture custom racks out of marine-grade 316 stainless steel to prevent rust and surface pitting.

Local Application Scenarios & Global Trends

Bespoke planning solutions that adapt to modern commercial real estate, municipal transit stations, and active transport hubs.

1. Transit-Oriented Developments (TOD) & Transport Terminals

Railway stations, bus terminals, and subway hubs experience high volume cycle parking demands. To maintain clear pedestrian flow, designers install indoor double-decker bike lockers and rack systems. Implementing 45-degree angled layouts optimizes aisle width, allowing riders to maneuver their bikes even in narrow corridors.

2. Class-A Commercial Real Estate & BREEAM/LEED Credits

Modern office complexes integrate End-of-Trip (EoT) facilities. Tenants prioritize offices with bike storage, changing facilities, and charging ports for e-mobility devices. Utilizing KAVASS gas-assisted double-decker systems helps developers maximize limited basement layouts while satisfying cycle storage requirements for LEED and BREEAM certifications.

3. Multi-Family Residential Complexes & Micro-Mobility Rooms

High-density housing developments require secure storage areas to prevent bikes from cluttering corridors. KAVASS works directly with developers to provide custom-configured double-decker racks featuring locked ground anchors and high-security loops. These setups prevent frame damage and secure both wheels and the frame with one lock.

Our core offerings include:

  • Security Bollards: Fixed, fold-down, telescopic, removable, automatic, and lighting bollards for perimeter security and access control.
  • Bike Racks: Durable and space-saving bicycle parking systems for commercial and residential areas.
  • Industry Safety: Safety barriers, guardrails, and protective equipment for industrial and construction environments.
  • Street Furniture: Benches, bins, and other customized outdoor furniture solutions for public spaces.
  • Parking Locks: Manual, remote-controlled, solar, and IoT smart parking locks for modern parking management.

Manufacturing Technology Roadmap & Quality Control

A breakdown of our production process, from precision welding to robotic powder coating, ensuring long-term product durability.

Robotic MIG/TIG Welding Lines

Structural reliability starts with weld consistency. Manual welding can result in uneven penetration and weak joints. At KAVASS, structural frame joints are welded using automated robotic welding lines. This ensures consistent heat distribution and deep weld penetration, preventing structural failure under dynamic loading.

Precision Laser Pipe Cutting

To ensure tight tolerances, all steel profiles are cut using CNC laser cutting machines. This achieves sub-millimeter precision, ensuring smooth movement of sliding rails, locking pins, and pivots. Accurate manufacturing reduces play between sliding tracks, preventing binding or jams during operation.

Thermal Powder Coating & Advanced Corrosion Protection

Outdoor bike racks face rain, UV radiation, road salt, and physical impact. KAVASS utilizes a multi-stage finishing process:

  1. Surface Preparation: Acid pickling or shot blasting removes scale, rust, and surface oils.
  2. Hot-Dip Galvanization: Immersing the steel in molten zinc creates a protective alloy layer inside and out.
  3. Epoxy Primer Application: A zinc-rich primer is applied to improve paint adhesion.
  4. Thermosetting Powder Coat: A polyester powder coat is applied and cured to create a UV-stable, scratch-resistant finish.

Rigorous Dynamic Testing

Our quality control team performs cycle testing on all gas-assist struts. Racks are loaded with 40 kg weights and cycled over 10,000 times to test for gas leakage, metal fatigue, and wear on the rollers. This testing simulates decades of commuter usage.

Expert FAQ: Technical & Logistics Inquiries

B2B technical support and procurement insights for engineers, contractors, and project planners.

What is the minimum ceiling height requirement for two-tier bike racks?
For standard bike designs, a minimum ceiling height of 2,600 mm to 2,800 mm is recommended to clear the handlebars and saddles of upper-tier bikes. If ceiling space is limited, angled configurations (e.g., 10-degree or 30-degree orientations) can help lower the required height.
Can the racks accommodate heavy electric bikes (e-bikes) with wide tires?
Yes, our gas-assisted two-tier racks are designed to support up to 35 kg per tray, making them compatible with most standard e-bikes. The wheel channels are shaped to fit tires up to 2.4 inches wide, and custom-width trays are available for fat-tire cycles.
How do you guarantee corrosion resistance for outdoor coastal installations?
For harsh environments, we perform hot-dip galvanization according to ISO 1461 standards, coating both the inside and outside of the steel tubes. We then apply an architectural-grade thermoplastic powder coat. For marine environments, we recommend specifying marine-grade SUS 316 stainless steel.
What customization options are available under OEM/ODM partnerships?
We offer structural customizations including adjusted spacing between bike trays (typically 375 mm or 400 mm), custom powder coat colors matching corporate brand identities, integrated laser-cut branding plates, and custom locking loop configurations.
How are the products packaged to prevent damage during international shipping?
Racks are shipped disassembled to optimize container volume. All steel elements are wrapped in heavy-duty bubble wrap and multi-layer cardboard, with metal components separated by foam barriers to prevent scratching. Fasteners and gas cylinders are packed in separate wooden crates.
What is the typical lead time for a custom B2B project order?
Standard design orders are typically produced within 30 to 40 days following drawing approval. Custom designs requiring tooling changes or specialized stainless steel grades may require 45 to 60 days. Shipping times vary by destination port.

Perimeter Security & Automated Parking Access Control

A selection of heavy-duty security bollards, remote locks, and barrier systems designed to protect pedestrian zones and secure parking assets.

China KAVASS Removable Square Bollard

China KAVASS In-Ground Removable Square Bollard – High Visibility Yellow

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China KAVASS Telescopic Bollard

China KAVASS Stainless Steel Telescopic Bollard – Hidden Installation

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Custom Stainless Steel Bollard Beveled Top

Custom KAVASS Stainless Steel Bollard with Beveled Top – 304/316 SS

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China KAVASS D-Type Remote Parking Lock

China KAVASS D-Type Remote Parking Lock for Secure Parking Space Management

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OEM KAVASS China Double-Tier Bike Rack Factory

OEM KAVASS China Double-Tier Bike Rack Factory – Gas-Assisted

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Custom KAVASS Hot-Dip Galvanized Parking Fold Down Bollard

Custom KAVASS Hot-Dip Galvanized Carbon Steel Fold Down Bollard

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China KAVASS Removable Bollard

China KAVASS Auto In-Ground Keylock Removable Bollard – Durable Q235

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Custom Stainless Steel Fixed Bollard

Custom KAVASS In-Ground Stainless Steel Fixed Bollard – Flat Top

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Engineering Consultation & Project Pricing

Ready to Optimize Your Infrastructure?

Contact our design engineers today. We provide CAD layouts, spacing advice, and competitive quotes for high-density bicycle racks and traffic safety bollards.

Contact Our Engineering Team