Ghost square trekking 4 city bikethe ghost square trekking 4 brings together what belongs together simple elegance smart solutions and high octane components ghost wanted to prove that a streamlined bike could be extremely durable and versatile considering that this bike is as comfortable on your daily commute as it is with long distance touring it looks like ghost has achieved exactly that featuresframeset framesquare trekking 28 alloy al forksrst nova mlo 50mmgroupset chainsetshi