Description and materials - High quality BONZ Pro Light splined sprocket. - Made from 7075 T6 CNC aluminium to resist big amounts of power. - Standard 1,37" x 34 tpi thread, suitable for all rear hubs and cranks. - 7.5mm wide base ensures a good support on the cassete, which gives a better resistance and durability. - 'Shimano' type system, ideal to fit Bonz Pro Light hubs. - Suitable for all 1/8 and 3/32 chains. - 12, 14 or 15 teeth options available. Dimensions - 12, 14 or 15 teeth - Base width: 7.5mm Finishes - Matt anodised black Weight - 8g (12T) and 16g (15T)