From Maclan Racing:
Introducing the Hurricane series aluminum fans.
#MCL4210 – Hurricane Series 30mm Aluminum Motor Fan
#MCL4211 – Hurricane Series 40mm Aluminum Motor Fan
#MCL4212 – Hurricane Series 30mm Aluminum ESC Fan
#MCL4213 – Hurricane Series 40mm Aluminum ESC Fan
Introducing all new carbon fiber fan guard kit. It fits all 30mm/40mm fans on the market, screws and shims included.
#MCL4214 – 30mm Carbon Fan Guard Kit
#MCL4215 – 40mm Carbon Fan Guard Kit