NOS 1 1/8" Control Tech Ahead MTB Threadless Stem 150mm 25.4 Rock Shox Sid Blue
1 1/8" steerer tube, 150mm, +/- 5 rise at 200g. TIG welded 6061 T6 Aluminum. Designed and manufactured in the USA. Correct stem for your late 1990's period correct build (Fat Chance, Klien, Ritchey) or upgrade.