Ever wondered how fast a pro cyclist is? The answer is VERY! But what about the slowest in a pro bike race such as the Tour of Britain. The pro cyclists who have done there job for the day, the domestiques, the sprinters saving themselves for flatter stages or the groupetto? To find out Jamie decided to race a Colnago Y1Rs up the Tumble, one of the hardest climbs in this year's Tour of Britain to find out where he stacked up on Strava... Let us know whether you think you could beat the slowest pro rider in a race in the comments below! We may earn a commission when purchasing through affiliate links in this description. Subscribe to Cycling Weekly here: https://www.youtube.com/user/CyclingWeekly1?sub_confirmation=1 More at: Cycling Weekly: http://www.cyclingweekly.com Facebook: https://www.facebook.com/CyclingWeekly Instagram: https://instagram.com/cyclingweeklymagazine Twitter: http://twitter.com/cyclingweekly Email: cycling@futurenet.com #cycling #bikes #bicycles