Hundreds of dirt bike riders disrupt traffic in Philadelphia for memorial ride | KEYE
Inside Philadelphia's dirt bike, ATV subculture
Pennsylvania state lawmakers aim to stop use of illegal ATVs, dirt bikes on Philadelphia streets - 6abc Philadelphia
What happens to the ATVs, dirt bikes seized by Philly police? | PhillyVoice
How Philly handles groups of off-road vehicle riders - WHYY
Elusive ATV and dirt bike riders disrupt streets - The Temple News
Philly police confiscating dirt bikes - Chin on the Tank – Motorcycle stuff in Philadelphia.
Cities Look to Grind Dirt-Bike Groups to a Halt - WSJ
Philly Classifies Dirt Bikes and ATVs as Illegal for Street Use, Closing Loophole – NBC10 Philadelphia
VIDEO: Philadelphia Police Publicly Push Back Against Out-Of-Control ATVs, Dirt Bikes On The Parkway - CBS Philadelphia
In 'Rocky' update, dirt bikes get a prominent role on Philly streets – Metro Philadelphia
Urban dirt bikes saved my life' – a photo essay | Cities | The Guardian
Council considers park for dirt bike riders – Metro Philadelphia
As ATVs and dirt bikes continue 'menacing' city residents, Council is again looking into possible solutions
Philly dirt bike culture is stronger than ever, but riders have nowhere to go
ATV crackdown - Star News
Police in Pennsylvania Can Now Confiscate, Destroy, Sell Illegal ATVs, Dirt Bikes – NBC10 Philadelphia
As Philly police seize more illegal ATVs and dirt bikes, Krasner seeks a 'bigger solution' | PhillyVoice
Philadelphia Police Appear To Be Cracking Down On Illegal ATVs, Dirt Bikes On City Streets - CBS Philadelphia
Philly Dirt Bike Riders | Go kart, Kids bicycle, Bike life
