What is the fine-grained topic of the following text: 54 sport are the official sole importer and distributer of Inpulse bikes ( Created by Cedric Fontenoy and ridden by Aurelien Fontenoy - 3x world champion and current UCI no.4) and are also distributers of UK based company's Phatworks and Green-oil. Only return the topic.
Import and distribution of Inpulse bikes and other related products by 54 sport.