Origin8 Crank Arm Set for Singlespeed and Fixed-gear 155mm Length

Origin8 BMX cranks can be used as a single or double chainring setup.

These use the highly versatile 110 mm bolt circle, and fit standard tapered-square bottom bracket axles.

Q with 103mm BB is 150mm.

Chainline w/107 mm bottom bracket:

43.4 mm as double (middle of spider)
47.1 mm outer ring
39.7 mm inner ring
158 mm tread ("Q factor")

Left & Right Arms only, no bolts nor chainrings included.