The robust 38mm stanchions of the RockShox ZEB suspension fork help you maintain your line on rough terrain, while the revised damping allows for better fine-tuning; New, removable Knock Block enables a larger steering angle to protect cables and sleeves without restricting turning radius; To better protect the frame from shuttle damage, we have added a second downtube guard; Wider seat tube, wider dropper seat post - the 34.9mm diameter seat post is more stable and durable and allows for quicker extension and lowering;