مسآء الخير ,,
اللي أعرفه انو هذا التوبيكـ موجود في أول يونيتين والاختبآر في يونت 3-4 
عمومًا 
... كان هذا موضوعي عن ريآضة ركوب الدراجات الجبلية ,, وان شآء الله يكون هو المطلوب :)
Mountain Biking
Mountain biking is a sport which consists of riding bicycles off-road, using specially adapted mountain bikes. This individual
sport requires endurance, core strength and balance. The risk of injury is inherent in the sport of mountain biking, especially
in the more extreme disciplines such as downhill biking. serious injuries may occur such as striking the head or spine on a
boulder or tree. To truly reduce the risk of injury, riders need to keep their bikes in top mechanical shape. using helmets, is
almost universal amongst all mountain bikers. Also fitness is another issue. In spite of this, the sport of mountain biking is
still zealous and exciting for its practitioners.
موفقيــــــــــــن يـــــــآرب ~ 