When it comes to bicycles, lifelong Portlander Brad Davis has always been more interested in the machine than the act of ...

Abstract A proposal of a semi-rigid self-centering connection for the seismic protection of wooden structures is studied. An analytical model for the characterization of the response of the connection ...

Mahle have unveiled their new M40 motor system, which delivers 105 Nm of torque and 850 watts peak power. How does it fare on the trail? Read the full review to find out.

MAHLE M40 Motor Recently, the e-bike motor power wars have been heating up with the DJI Avinox, Specialized’s new 3.1 motor, and the upcoming power-boosting update to the Bosch Performance Line CX ...