text: ravi,kya tumne kabhi mountain biking kiya hai? mujhe toh woh adrenaline rush chahiye, aur outdoor activities mein thoda thrill bhi zaroori hai!haan, sita! mountain biking toh bohot mazedaar hota hai, lekin pehle safety gear lena padega, kyunki safety sabse pehle aata hai, samjhi?