CNC-machined front one-way axle for #345001 Front One-Way, machined from Swiss 7075 T6, hardcoated for lengthy life. Includes factory-pressed top-quality German one-way bearings, hand-ground for maximum operating accuracy and power. The one-way bearings should be serviced, washed, and oiled frequently (we suggest making use of #106231 HUDY One-way Lube). One-way bearings are not changeable.