High-tensile steel flap top frame Alloy cranks Alloy rim with stainless steel spokes Steel hub with square taper spindle and sealed cartridge bearings Nylon platform pedals Sun classic unicycle saddle with scuff guards Alloy single bolt seat clamp Available in 2 sizes 20` and 24` x 2.125` Unisex 20` Army Green Anodized Black 300 mm