Extruded and CNC’d from 6061 aluminum, with a hollow window thru the side for weight reduction. Slimmer profile than the original Proline stems. Laser etched RL logo cap.
Size Information: 3 sizes: 40mm Mini fits 1" threadless forks / 50mm fits 11/8" threadless forks / 55mm fits 11/8" threadless forks.
55mm - 10.1oz
40mm - 7.7oz