Maintenance made quick and simple. Chain Monkey has been designed to aid anyone needing to check or adjust their drive chain’s tension, simply and correctly. It can be used by DIY maintenance beginners who want to take pride in conducting their own maintenance, while saving time and money in the process, right the way through to experienced workshops who complete the job on a daily basis and are looking for a way to increase productivity. By using Chain Monkey you show that you take maintenance and performance seriously.