DA-254：3D forged #6061 alloy, 4-bolts ahead stem
DA-254CF：3D Forged #6061 Alloy with Carbon Fiber wrap
Extension： 60/70/80/90/100/110/120/130 mm
Rise：± 6°
Bar bore： φ 31.8 mm
Clamp I.D.：φ25.4 mm / φ 28.6 mm
Stack Height：36 mm
Handlebar Stem - DA-254 [for Road & MTB / 1pc cap]