Shimano’s latest EP8 electric bike motor, fitted to a host of brands’ bikes, is reported to suffer from a manufacturing defect that can cause the bottom bracket axle or spindle to develop cracks “with ...
A sea of completed pinion driveshafts. Note the quality of the tapered splines. Carl Kiekhaefer was a young engineer, just out of college when he bought a dying outboard-motor manufacturing company in ...