1. WBS ID: 1.1 Frame Structure
    1. WBS ID: 1.1.1 Frame
      1. WBS ID: 1.1.1.1 Specify Frame
      2. WBS ID: 1.1.1.2 Design Frame
      3. WBS ID: 1.1.1.3 Fabricate Frame
      4. WBS ID: 1.1.1.4 Verify Frame
    2. WBS ID: 1.1.2 Handlebar and Stem
      1. WBS ID: 1.1.2.1 Specify Handlebars
      2. WBS ID: 1.1.2.2 Procure Handlebars
      3. WBS ID: 1.1.2.3 Specify Stem
      4. WBS ID: 1.1.2.4 Procure Stem
    3. WBS ID: 1.1.3 Front Fork
      1. WBS ID: 1.1.3.1 Specify Fork
      2. WBS ID: 1.1.3.2 Design Fork
      3. WBS ID: 1.1.3.3 Fabricate Fork
      4. WBS ID: 1.1.3.4 Verify Fork
    4. WBS ID: 1.1.4 Saddle and Seatpost
      1. WBS ID: 1.1.4.1 Specify Saddle
      2. WBS ID: 1.1.4.2 Procure Saddle
      3. WBS ID: 1.1.4.3 Specify Seatpost
      4. WBS ID: 1.1.4.4 Procure Seatpost
  2. WBS ID: 1.2 Crank and Chainring System
    1. WBS ID: 1.x.1 Component
      1. WBS ID: 1.x.1.1 Specify ...
      2. WBS ID: 1.x.1.2 Design ...
      3. WBS ID: 1.x.1.3 Fabricate ...
      4. WBS ID: 1.1.x.4 Verify ...
      5. Component
    2. WBS ID: 1.x.x Component
      1. WBS ID: 1.x.x.1 Specify ...
      2. WBS ID: 1.x.x.2 Design ...
      3. WBS ID: 1.x.x.3 Fabricate ...
      4. WBS ID: 1.x.x.4 Verify ...
  3. WBS ID: 1.3 Wheel Assemblies
    1. WBS ID: 1.x.1 Component
      1. WBS ID: 1.x.1.1 Specify ...
      2. WBS ID: 1.x.1.2 Design ...
      3. WBS ID: 1.x.1.3 Fabricate ...
      4. WBS ID: 1.1.x.4 Verify ...
      5. Component
    2. WBS ID: 1.x.x Component
      1. WBS ID: 1.x.x.1 Specify ...
      2. WBS ID: 1.x.x.2 Design ...
      3. WBS ID: 1.x.x.3 Fabricate ...
      4. WBS ID: 1.x.x.4 Verify ...
  4. WBS ID: 1.4 Brake System
    1. WBS ID: 1.x.1 Component
      1. WBS ID: 1.x.1.1 Specify ...
      2. WBS ID: 1.x.1.2 Design ...
      3. WBS ID: 1.x.1.3 Fabricate ...
      4. WBS ID: 1.1.x.4 Verify ...
      5. Component
    2. WBS ID: 1.x.x Component
      1. WBS ID: 1.x.x.1 Specify ...
      2. WBS ID: 1.x.x.2 Design ...
      3. WBS ID: 1.x.x.3 Fabricate ...
      4. WBS ID: 1.x.x.4 Verify ...
  5. WBS ID: 1.6 Derailleur System
    1. WBS ID: 1.x.1 Component
      1. WBS ID: 1.x.1.1 Specify ...
      2. WBS ID: 1.x.1.2 Design ...
      3. WBS ID: 1.x.1.3 Fabricate ...
      4. WBS ID: 1.1.x.4 Verify ...
      5. Component
    2. WBS ID: 1.x.x Component
      1. WBS ID: 1.x.x.1 Specify ...
      2. WBS ID: 1.x.x.2 Design ...
      3. WBS ID: 1.x.x.3 Fabricate ...
      4. WBS ID: 1.x.x.4 Verify ...
  6. WBS ID: 1.7 Product Life Cycle Enabling Systems
    1. WBS ID: 1.7.1 Engineering System
      1. WBS ID: 1.7.1.1 Engineering System Methodology
        1. Develop methodology
      2. WBS ID: 1.7.1.2 Engineering System Tools
        1. Procure Tool
      3. WBS ID: 1.7.1.3 Engineering System Resources
        1. De-conflict Resources
        2. Obtain Resources
    2. WBS ID: 1.7.2 Test System
    3. WBS ID: 1.7.3 Production System
    4. WBS ID: 1.7.4 Management System
  7. WBS ID: 1.8 Project Management
    1. WBS ID: 1.8.1 Project Management Plan
      1. WBS ID: 1.8.1.1 Develop the Project Management Plan
    2. WBS ID: 1.8.2 Engineering Management Plan
      1. WBS ID: 1.8.2.1 Develop the Engineering Management Plan
    3. WBS ID: 1.8.3 Quality Management Plan
      1. WBS ID: 1.8.3.1 Develop the Quality Management Plan
    4. WBS ID: 1.8.4 Production Management Plan
      1. WBS ID: 1.8.4.1 Develop the Production Management Plan
    5. WBS ID: 1.8.5 Test Management Plan
      1. WBS ID: 1.8.5.1 Develop the Test Management Plan
    6. WBS ID: 1.8.6 Project Monitoring and Control
      1. WBS ID: 1.8.6.1 Monitor Project Earned Value
      2. WBS ID: 1.8.6.2 Control Project Schedule
    7. WBS ID: 1.8.7 Project Closeout
      1. WBS ID: 1.8.7.1 Conduct Contract Closeout activities
  8. WBS ID: 1.9 Product Engineering
    1. WBS ID: 1.9.1 Stakeholder Requirements Specification
      1. WBS ID: 1.9.1.1 Develop the Stakeholder Requirements Specification
      2. WBS ID: 1.9.1.2 Inspect the Stakeholder Requirements Specification
      3. WBS ID: 1.9.1.3 Baseline the Stakeholder Requirements Specification
    2. WBS ID: 1.9.2 System Specification
      1. WBS ID: 1.9.2.1 Develop the System Specification
      2. WBS ID: 1.9.x.2 Inspect the ...
      3. WBS ID: 1.9.x.3 Baseline the ...
    3. WBS ID: 1.9.3 System Architecture Description
      1. WBS ID: 1.9.3.1 Develop the System Architecture Description
      2. WBS ID: 1.9.x.2 Inspect the ...
      3. WBS ID: 1.9.x.3 Baseline the ...
    4. WBS ID: 1.9.4 System Design Description
      1. WBS ID: 1.9.4.1 Develop the System Design Description
      2. WBS ID: 1.9.x.2 Inspect the ...
      3. WBS ID: 1.9.x.3 Baseline the ...
    5. WBS ID: 1.9.5 System Element Specification
      1. WBS ID: 1.9.5.1 Develop the System Element Specification
      2. WBS ID: 1.9.x.2 Inspect the ...
      3. WBS ID: 1.9.x.3 Baseline the ...
    6. WBS ID: 1.9.x Engineering Deliverable or Process
      1. WBS ID: 1.9.x.x Develop Engineering Deliverable
      2. WBS ID: 1.9.x.x Conduct Process
  9. WBS ID: 1.9 Integration and Assembly
    1. WBS ID: 1.9.1 System Integration/Assembly Plan
      1. WBS ID: 1.8.1.1 Develop the System Integration/Assembly Plan
    2. WBS ID: 1.9.2 System Integration Specification
      1. WBS ID: 1.9.2.1 Develop the System Integration Test Design Specifications
      2. WBS ID: 1.9.2.2 Develop the System Integration Test Case Specifications
      3. WBS ID: 1.9.2.3 Develop the System Integration Test Procedure Specifications
      4. WBS ID: 1.9.2.4 Execute the System Integration Procedures
    3. WBS ID: 1.9.3 System Integration Reports
      1. WBS ID: 1.9.3.1 Create the System Integration Test Report
      2. WBS ID: 1.9.3.1 Create the System Assembly Report
  10. WBS ID: 1.10 Verification
    1. WBS ID: 1.10.1 System Verification Plan
      1. WBS ID: 1.10.1.1 Develop the System Verification Plan
    2. WBS ID: 1.10.2 System Verification Specification
      1. WBS ID: 1.10.2.1 Develop the System Verification Test Design Specifications
      2. WBS ID: 1.10.2.2 Develop the System Verification Test Case Specifications
      3. WBS ID: 1.10.2.3 Develop the System Verification Test Procedure Specifications
      4. WBS ID: 1.10.2.4 Execute the System Verification Procedures
    3. WBS ID: 1.10.3 System Verification Report
      1. WBS ID: 1.10.3.1 Create the System Verification Test Report