Subrosa Rose BMX Cranks Crank Arm Length:170mm *Concave shaped

*Concave shaped

Built to withstand the demands of street and park riding

8oz/108g (uncut)

1 1/2" - 1 1/8" Upper with 1 1/2 Lower

With a spindle constructed from CNC machined chromoly

Subrosa Rose BMX Cranks Crank Arm Length:170mm *Concave shapedThe Subrosa Rose BMX Cranks at J&R Bicycles are built tough out of specially treated alloys and smart engineering and feature an included bottom bracket. This slim design with a custom shape is constructed from 4130 chromoly that has been heat treated post weld with the Death Proof treatment. The one piece spindle bosses are CNC machined add even more strength and so do the oversized welds throughout. The included BB features a crush proof steel inner