Cyclists can get their bikes security-marked for free at a cycle centre.
Redbridge Police will be marking bikes for free at Redbridge Cycle Centre in Forest Road, Hainault on Saturday from 9am.
All bikes marked will be registered with bikeregister.com and will be security-marked with a solvent which will emboss a phone number and registration on the bike.
The marking shows up under UV light.
The session ends at 2pm.