Brand/Manufacturer: Cyclone Precision Inc. (CPI)
Model: CPI-12
Crank Arm Length: 170 mm (as indicated by the stamped 170 next to the model name)
Bottom Bracket Type: Square taper (JIS standard)
Gearing: Triple chainring (42/32/22 teeth)
Bolt Circle Diameter (BCD): 58 mm (5-bolt configuration)