Description and materials - High quality ZHI ISIS bottom bracket. - M12 cromoly steel axle gives plenty of strength. - High quality sealed cartridge bearings. - 68mm wide and 128mm long axle. - Suitable for all 68mm and 73mm BBs. - Supplied with spacers, to use only with 68mm spaced frames. - Standard 1.37x24T thread, suitable for all trials frames. - M12 steel bolts included. Dimensions - 128mm long - M12 steel bolts Finishes - Anodised black - Grey laser etched ZHI logo Weight - 350g (+ bolts at 45g)
