The clue with torque is in the lb/ft measurement. A bike crank is over 6 inches (half a foot) so the lb per foot number is high with just body weight alone. The way a car/motorbike engine is designed means that the leverage on the crankshaft is tiny meaning torque is low except on large engines (which motorbikes don't have)
The clue with torque is in the lb/ft measurement. A bike crank is over 6 inches (half a foot) so the lb per foot number is high with just body weight alone. The way a car/motorbike engine is designed means that the leverage on the crankshaft is tiny meaning torque is low except on large engines (which motorbikes don't have)