Hightower has the versatility to deal with whatever appears on the horizonrunning either proven 29 wheels or the new monster truck 275 standard hightower seamlessly adapts to the trails and style you ride no matter where you are in the world so the big question 275 or 29 29if straight line speed rallying through rock gardens and sprinting out of turns is your bag then 29 wheels are the big ticket upgrade to carbon rims and you have a precision instrument on your hands 275when