Trebol Front Hub Axle material: chromo type: front | female | sealed space between bearings: 66mm bearing inner diameter: 15mm thread: for 3/8 inch x 24tpi axle bolts length: 100mm additional information: replacement axle for Trebol Bueno Female Fronthub will work with fronthub bolts with diameter: 3/8 inch & thread: 0,94mm (24 tpi)