BMX/MTB Steel One Piece Crank Bottom Bracket Axle 170mm OPC + YST BB Set Option
£11.99
YST Professional. 170mm One Piece Crank. Standard size for BMX & Mountain bikes that use a solid 1 piece crank. Perfect for old school BMX. One Piece Crank With BB Cup Set Option. Large Shell BB Set. Known as large shell / USA BB.
