width 205 mm width 225 mm
aspect ratio 50 % aspect ratio 40 %
wheel diameter 17 in wheel diameter 16 in
offset 55 mm offset 55 mm
original diam. 25.07 in proposed diam. 23.09 in
Potential Fitments: Geometry Calculations:
tire aspect wheel change in ride height -25.2 mm
+1 225 40 18 outwards add'l width req'd 10.0 mm
+2 235 30 19 add'l total tire height -50.4 mm
+3 245 20 20 add'l vert clearance req'd -25.2 mm
Instructions: additional rolling diameter -158.3 mm
Change values in boxed cells change in drive ratio -7.9 %
to see effects of tire fitment
changes. Unboxed cells show Speed Calculations:
resulting geometry. Hold the speedometer reading actual speed
cursor over inputs or results to 100 kph or mph 92.1 kph or mph
view associated pop-up help. desired speed speedometer reading
Note to TRX owners: 100 kph or mph 108.6 kph or mph
TRX 390 mm = 15.35 in.
Hey, followed that link, thanks heaps for that, and it says my speed will be out 0.1%, when my speed says 60km/h I will actually be going 60km's/h... phew!
I just got my licence back like 6 months ago.. I dont want to go back mama!!