A MOUNTAIN biking event comes to West Oxfordshire on Sunday.

The Shipton Shaker, starting in Shipton-under-Wychwood, near Witney, gives riders three hours to navigate local bridleways and reach as many checkpoints as possible.

There is no set route or mass start, while people can compete in solo or in pairs.

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You must have basic map reading-knowledge and a standard trail bike.

The event is organised by the Midlands Mountain Bike Orienteers, so to sign up visit midlandsmbo.co.uk