The Belmont PC 7K 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 more durable 7000 series aluminum core keeps the weight to a minimum and has a 14mm axle bore, 3/8″ adapter included. Please note: The Fiend Belmont PC 7K Peg is sold individually. ###section### Product Specs LENGTH: 4.5" (114mm) DIAMETER: 40mm MATERIAL: Metal AXLE SIZE: 14mm with 3/8" adaptor PACK SIZE: 1 (Single) WEIGHT: 127.6g (4.5oz)