
02-05-2014, 14:44
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Director of Programs, GOFIRST
AKA: Nick Aarestad
FTC #9205 (The Iron Maidens)
Team Role: College Student
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Join Date: Jan 2012
Rookie Year: 2009
Location: Minnesnowta
Posts: 1,552
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Re: Tiny wheel
Quote:
Originally Posted by JesseK
Only thing that hasn't been mentioned thus far is tread wear. Smaller wheels turn more revolutions per distance traveled, thus the tread will wear down faster. Probably not an issue with Colsons.
There may also be something to be said about traction when dealing with non-smoothed treads (i.e. Blue Nitrile or Orange Roughtop). Larger wheels have more contact patch with the carpet fibers vs tiny wheels, thus there are more fibers to push against, meaning increased traction in the forward direction. There is a tradeoff point of where this benefit is removed on very large wheels (> 4"-ish?) However, this is only conjecture based upon findings that 4"x1.5" wide roughtop gets more traction than 4"x1" wide roughtop on FRC carpet (I swear there used to be a whitepaper somewhere...).
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Actually fox46 and Rob both brought that up earlier on this very page. Accelerated tread wear is definitely another drawback to smaller wheels.
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MN FTC Field Manager, FTA, CSA, Emcee
FLL Maybe NXT Year (09-10) -> FRC 2220 (11-14) -> FTC 9205(14-?)/FRC 2667 (15-16)
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Volunteer since 2011
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