The Belmont PC peg features a durable, replaceable nylon outer sleeve with a 40mm OD sleeve that reduces dropout drag, the 4mm wall thickness provides extended grind life. A 6000 series aluminum core keeps the weight to a minimum and has a 14mm axle bore, 3/8 adapter included. Available in 4.25 and 4.5 lengths. Sold individually. Replacement sleeves sold separately.