You'd need to confirm with the cited professor, but prop design is rather complex and the teams may be tasked with engineering their own (to be legal for the two competitions).
Good question! We've asked Rob Kaczmarek at Convergent to respond ... stay tuned.
We've asked Nexen to supply the information, but in the mean time email the international office at one of the locations listed...
Gamal, thanks for the inquiry! Please contact the manufacturer directly for pricing information. The Rollon centers closest to you are in India (Tel.: +91 80 67027066 E-mail:...
Indeed, the influence of currency pricing is also a major factor — machinedesign.com/blog/not-buying-it-walmart-manufacturing-fund-too-cheap ... good point, Jonathan.