Box One Prime 9 Speed / BMX Race Chain Size_20 x 2.30 The Haro SI is a

The Haro SI is a super-affordable

ED Black or Chrome

without specialist tools

Andy Preston was the first rider I saw running these

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Box One Prime 9 Speed / BMX Race Chain Size_20 x 2.30 The Haro SI is aThe Box One chain is protected by a dual coating. Starting with a Nickel plating which aids in corrosion resistance and then top it off with the "Diamond Like Carbon" layer. The DLC is as fancy as it sounds; a synthetic diamond nano coating that turns up the volume on hardness, wear resistance, and slickness. All Prime 9 chains have chamfered shifting edges, solid plates and solid pins to safeguard durability. Our unique inner link spacing is