Bike: Class Begins at 9

Controls: Press "Space" to begin the game.按空格开始游戏 Press "Space" to switch cameras.按空格键切视角 Press "R" to respawn from last checkpoint按R键主动重生 Mash "Q" and "E" to pedel. QE交替连按来蹬踏板 Use “←” and “→” to turn. 左右方向键转向 Friendly Suggestion, you really need to mash them fast on uphills and startups, but flat ground shouldn't need too much mashing, so don't wear yourself out before climbing.小小的提示，虽然上坡和出发的时候要快…