It is a slant load stem for easier loading and adjustment. Combines the best of both a front load and top load stem. The 31.8 beefs up the clamping area to increase front end stiffness and ensure your bars stay put!
CNC'd from 6061 T-6 Billet Aluminum
Stainless Steel Hardware
9.1 ounces ( 254 grams ) in the 54mm length