Bicycles are permitted only on designated roads, which may be paved or unpaved. They are prohibited from closed roads, trails, and the backcountry. Flat-resistant tires are recommended.
Two Wheeler Dealer Cycle and Fitness. Family-owned and -operated Two Wheeler Dealer Cycle and Fitness, based in Spearfish, stocks more than 1,000 new bikes for sale or rent. The service is exceptional. Get trail and route information for Badlands National Park and the Black Hills at the counter. 305 Main St., Spearfish, South Dakota, 57783. 605/642–7545; www.twowheelerdealer.com.