The Sentry sets a new standard in bicycle parking. It features front-wheel stops for positive parking, a solid rod for “U” locks, 30" clearance between bikes, tamper-resistant construction, and ease of installation. It also has the ability to park on one or both sides with diagonal mounting as an additional option. The Sentry rack is a compact, practical, and contemporary parking option. The rack is available in a galvanized or powder coat finishes (rails are galvanized regardless of finish selection) and the mounting options are surface mount for 1 bike or rail mount for 2-9 bikes.