ABUS Smiley 3.0 Kids Helmet Orange Monster Velovita the customization of controllers gives Variant:iPhone 13 6.1" the customization of controllers gives riders a seamless on trail experience by integrating shifting and dropper functions This provides two unique riding characteristics – fast and comfortable or quick and nimble – allowing you to customize your setup for how and where you ride This stops the adjustment wheel from pressing annoyingly on a ponytail The helmet can be easily adjusted to the circumference of the head via the height adjustable adjustment system both in width and height at the back of the head