Average Hourly Cost: The average hourly cost for chain replacement in a bicycle repair shop is around $70 - $80 per hour.

Cost Breakdown: The cost of chain replacement includes the cost of the chain itself, labor costs, and the cost of any additional parts that may be needed. The cost of the chain itself can range from around $15 - $50 depending on the type and quality of the chain. Labor costs may range from $20 - $50 per hour depending on the complexity of the job. Additional parts, such as connecting pins and spacers, may cost an additional $5 - $15.

Factors Affecting Cost: Several factors can affect the cost of chain replacement, such as the type and quality of the accessory, the complexity of the job, and the location and service provider. The type and quality of the chain can affect the cost, as higher-quality chains may cost more. The complexity of the job can also affect the cost, as more complex jobs may require more time and resources. Additionally, the location and service provider can affect the cost, as prices may vary by region.