The anti spin are new old stock 3/8 but can easily be drill to fit the 14mm. The Vintage chrome Haro Fusion BMX Pegs are a pair of 14mm steel pegs designed for mid school freestyle BMX bikes from the 90s and 00s. The silver color and chevron design add a retro touch to the pegs, making them perfect for old school, flatland, or racing BMX bikes. With a weight of 395g, these pegs offer durability and stability for your BMX riding adventures.