What are some effective strategies for requesting bike-friendly infrastructure at work, and how can cyclists balance the need for safer commuting routes with the potential pushback from employers or colleagues who may view such requests as an inconvenience or an added expense? Are there any successful examples of companies that have implemented bike-friendly infrastructure in response to employee requests, and what were the key factors that contributed to their success? How can cyclists make a compelling case for bike-friendly infrastructure that resonates with employers and colleagues who may not be familiar with the benefits of cycling?