Technology has affected almost every aspect of the daily life of modern man. This being said, it would seem that some menial ...

Drill a hole in the tee large enough to accept a screwdriver, place a small plywood spacer behind it and screw it to the wall ... toilet flanges and a hollow-core door. Hollow-core 'slabs' are 80 in.

The spacers, screws, and washers (D) hold this gearset together. The length of the pedal crank is important as it determines the torque that the rider can generate about the crank spindle and governs ...