Bike Type # of speeds Weight of Rider (N) TABLE 1 - BIKE & RIDER INFORMATION Gear h1(m) rz (m) r's (m) ra (m) Froad (N) Low High Middle TABLE 2 - LEVER ARMS AND FORCE SHOW THE CALCULUATIONS FOR ONE GEAR SET (LOW, HIGH, MIDDLE) HERE FOR STEP #3: Calculating the Force on the road