In confined areas you need to maintain good clearances for your bar-handles to avoid brutally sudden crashes.Crashing is often caused by pointless use of brakes or using them in a wrong situation.

• 为了避免突然犁田，必须在有限的范围内保持很好的操控空间，犁田的原因经常是因为使用刹车不得要领或在错误的情境下使用造成的。