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1/5 scale cub tire size ? help please

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1/5 scale cub tire size ? help please

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Old 08-18-2013, 05:21 PM
  #1  
MessyBessy
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Default 1/5 scale cub tire size ? help please

my math eludes me, i used to know how to scale stuff up and down,
but cannot remember,

if the Sig 1/5 cub is built as a bush plane with the ballon tires,
what size would the tires be?

the full size cubs fly 35 inch tires i believe,

thank you
john
Old 08-18-2013, 05:46 PM
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ARUP
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35" tire is 2.916' so 2.916' x 12"/5' = 7" tires. Kinda roundabout but here is another example. 35' wingspan for 1/4 scale is 105" because 12"/1' x 1/4" is 3" and three is the 'multiplier' in inches per foot. 35' x 12"/1' x 1/4". The 'feet' 'cancel' and you are left with inches.

BTW... that's a BIG tire!

Last edited by ARUP; 08-19-2013 at 03:37 AM. Reason: added BIG tire comment, lol
Old 08-18-2013, 05:55 PM
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MessyBessy
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Originally Posted by ARUP
35" tire is 2.916' so 2.916' x 12"/5' = 7" tires. Kinda roundabout but here is another example. 35' wingspan for 1/4 scale is 105" because 12"/1' x 1/4" is 3" and three is the 'multiplier' in inches per foot. 35' x 12"/1' x 1/4". The 'cancel' and you are left with inches.

BTW... that's a BIG tire!
thank you,
ya its cool to watch when you land and they just kinda bounce-roll over BIG rocks and tree limbs
Old 08-21-2013, 04:56 AM
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jollyroger
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Dubro offers a set of Cub tires at 1/5 scale. 3-3/8" dia. 3/16" axle, 114.6 gr. I bought a set of these for my Cub, which is the Sig 1/5 scale.

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