Hey, quick question Will these bits fit on the Flux? http://www.asiatees.com/model?GPM Racing-Trophy+3.5-Parts-Hop-Ups&brand=GPM Racing&model=Trophy+3.5 Or are these any different? http://www.asiatees.com/model?HPI-Trophy-4.6-Truggy-Upgrades-Parts-Hop-Ups&brand=HPI&model=Trophy 4.6 Truggy&c=search_enter Thanks