Steamboat Challenge – Buffalo Gap, TX Texbiker.net Posted on August 12, 2007 by Rick AnkrumAugust 12, 2007 Hardest climbs in West Texas. All proceeds go to Habitat for Humanity. 35 mi. ride: $25.00 100k ride: $25.00 half marathon relay: $25.00 Website Share this:EmailFacebookRedditPinterestPocketPrintTwitter