Description and materials - High quality BONZ Pro Light non-disc hub, for rim brakes. - Hub shell from mechanized 7075 T6 aluminium. - 10mm 7075 aluminium axle with M6 thread, 100mm long, suitable for all 20" and 26" bikes. - Sealed bearings keep out all the mud and water, and offer a smooth running. - M6 bolts and serrated washers included. - 28 holes only. Dimensions - 100mm long - 28 holes Finishes - Matt anodised black - White/grey laser etched BONZ logo Weight - 80g (+28g of bolts and washers) Additional information This hub is only suitable for 28H rims. If you have any doubts, please contact to info@trial-bikes.com