Police have offered a word of advice to cyclists after seeing some "very poor riding" over the weekend.
Officers said the cycling was "potentially putting the riders in danger".
A video by Global Cycling Network was then shared with tips on safe cycling, which was called "How not to be a d**k on a bike".
The Avon and Somerset Constabulary road safety unit tweeted: "We try hard to do our bit to protect #cyclists but today witnessed some really poor riding, potential putting the riders in danger.
"Help us to help you - the rules of the road apply to all. Check out this advice from the team at #GCN @gcntweet:"
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The video highlights rules of the road to help cyclists understand how to ride their bikes safely.
Other tips in the video highlight how to signal properly, how to stop properly at traffic lights, how to cycle down scenic routes and most importantly how to be polite.
Cyclists and others can watch the video here.
