Diamond R Ladies/Youth Bumper Spurs Both 1" bumper and rowel spurs are extremely popular with barrel racers. This one combines the best of both, with its two mini sliding rowels on a traditional bumper bar. This spur will be extremely popular with those who tend to spur too much or are looking to graduate from a traditional bumper. Uses: Barrel Racing Features: 1" Band 2.5" Shank Specifications: Size: Ladies' and Youth