i broke my collar bone while ridin a 2000 modle kx 250 actig stupid trying a stand up wheelie on a rutted out slate dump.....then the next year my me and my buddies all went out riding and we were hitting this monsterous jump on coal mine property and my buddy hit it one to many times nose ived and brokes his collerbone....on a 2000 modle kx 250 no it wasnt the same bike either....lol