Independent Fabrications
Gary Fisher
Jamis Bicycles
Moots
Marin
Red Rose Imports (Pimp!)
LeMond
Intense Cycles
Santa Cruz Bicycles
Vicious Cycles

The Bicycle Club of Philadelphia
Delaware Trail Spinners
PENN Cycling
White Clay Bicycle Club
Bicycle Coalition of the Delaware Valley

Active.com
Bike Reg
Cycling Calendar
Cyclingnews.com
MAC (Mid-Atlantic Cyclocross)
Mountain Bike Racer
PA Cycling
USA Cycling
Lehigh Valley Velodrome
VeloNews

UCI (Union Cycliste Internationale)
MS-150 Bike Tours
USA Cycling
IMBA
League of American Bicyclists
Rails-to-Trails Conservancy
The Bicycle Helmet Safety Institute

Dirt Rag
Bicycling Magazine
Mountain Bike Magazine
VeloNews

Downhill Specialties
Bike411.com
Elk River Touring Center (home of the Wild 100)
Chester Creek Rail Trail
Mountain Biking in Eastern Pennsylvania
Dictionary of Mountain Bike Slang
Pedal Pennsylvaina
Lance Armstrong Foundation

Bell Helmets
Bontrager
Camelbak
Campagnolo
Chris King
Continental Tires
Cook Brothers
Giro
Marzocchi
Mavic
Niterider Lighting Systems
Park Tools
Race Face
Rhode Gear
RockShox
Rudy Project
Salsa Cycles
Shimano
SpeedPlay
SRAM Components
Syncros
Time
Topeak Cycling Accessories
Ultimate Sports Enginnering
Vittoria
White Brothers Suspension

DeFeet Socks
Nike
NorthWave Shoes
Sugoi Clothing
Sidi Shoes