Spur Gear 70 tooth 46p for Traxxas Slash 2WD

UPDATED with v6 which fits a 23 tooth spur or bigger - new design that fits nice and tight. PLEASE see my other spur gears, pinion gears, and other things!
I've now used one for an hour and it is still going. Please give me feedback! This is a 70 tooth Traxxas Slash 2wd spur gear, similar to part 4370. I have not yet tried with my 550 motor because the 76 tooth spur/ 23 tooth pinion combo provides a nice balance of acceleration and speed without melting my 550 brushed OOB motor. This gear