Stem Product Description Overview Material 3D Forged Alloy 6061 Ext 80,90,100,110mm Rise ± 17° Diam Φ28.6mm Bore Φ31.8mm Heiger 41mm More Products Choose CYBIC, Feel the way E-TIGERE-MTB WARRIORE-MTB E-LEGENDCOMMUTER ZEROE-CITY APUARIUSE-CITY