This hub features a CNCd 6061 aluminium hub shell with a heat treated 4130 crmo female axle

5mm thickness for strength and durability

-The AC-2 hubs use 20mm Angular Contact bearings with a wave spring pre-load

The SaltPlus HQ Quick Release Seat Clamp is built for BMX freestyle frames using a 28

Needs 6mm Allen

Source Spokes (Pattern Alternating) - White/Yellow Size:186mm This hub features a CNCdMixed pack of spokes containing two colours. We'll build this wheel using an alternating pattern which means the spoke colours will be laced in an alternating pattern in groups of 2 For example, 2x yellow then 2x white all around the wheel. If you want the spokes group together in 50 50 pattern instead then please choose that product. The Spokes The Source Spokes are premium quality straight gauge spoke made from stainless steel to prevent corrosion