- The crank and pedal bosses are 6061 T6 billet machined
- Arm plates are 120 wall 6061 T6 formed aluminum
- John Fry welded all crank parts and heat treated them back to T6
- Bottom bracket bearing cups are Euro threaded 6061 T6, washers, and bearing seals. The spindle is 25 MM 7071 T7 broached to fit crank bosses
- 4 Bolt spider 104 BCD will be sent with cranks unless otherwise noted.