413/640.
34.
What may help if you experience slippage of your drive chain?
Tightening the chain
Loosening the chain
Using the throttle more
Applying the rear brake
50 66602 Motor 412 A "" 0

Answer correctly : 0   |   Wrong : 0

Answer Sheet :

Refresh

Refresh this page and redo the question

Restart

Restart this set of tests