Octura 1/8" prop shaft upgrade for the Traxxas BlastThe prop shaft end is made to 1/8 inch, this allows the use of many popular sized 1/8" propellers. Includes1/8" brass drive dog1/8" brass bullet nut.Specs:Shaft length: 67mm from end to end.
Requires: Propeller and may require the shaft to be shortened on some boats. .050" driver.