CZAR 24" Street Trials Bike Parts List: Frame：CZAR 24"，disc/rim brake NEW Fork：CZAR Street integrated disc fork (420mm) NEW Headset：ECHO integrated headset Stem：CZAR CNC 7075 - T6 Stem 100mm x 30° stem NEW Handle Bar：CZAR Street 7075 - T6 aluminum rise bar NEW BB：ECHO integrated ISIS BB set Cranks： ECHO SL 170 ISIS cranks NEW Pedals： ECHO TR platform pedals NEW Freewheel：ECHO 108 points 18T freewheel Hubs： ECHO front & rear splined hubs NEW Cog：ECHO 13T spl