Hours: Mon-Fri: 9am-6pm, Sat 9am-5pm, 4021 Mockingbird Ln Amarillo, TX 79109 MAP (806)355-7224 hills@hillssport.com

A few regional cycling events:

11/11/17 Palo Duro Canyon Marathon MTB race, Canyon, TX
1/6-7/18 Texas State Cyclocross Champoinships, Ft Worth, TX
1/10-14 US Cyclocross Nationals, Reno, NV

Links to other event info sites:
Wheel Brothers
West TX Cycling (Lubbock)
Texas Bicycle Racing Assoc (Road)
Wheel Brothers (lists pretty much every road ride and tour in Texas)
Texas MTB Racing Association (Texas MTB Series)
New Mexico Cycling (Calendar of NM and surrounding regional events)
Oklahoma Earthbike (OK MTB info)
BRAOK (OK road racing)
USA Cycling (National cycling organization for the US)
Union Cycliste Internationale (Intrenational cycling organization)