จาก
http://www.mazda3forums.com/index.php?topic=25387.0
Stock wheel & Tire info
All sizes:
Bolt Pattern - 5x114.3 (5x4.5)
Hub Bore - 67mm
Lug-nut pitch - 12mm 1.5 (
http://www.mazda3forums.com/index.php?topic=8697 )
OEM Mazda3 15-inch:
Width - 6.0 inches
Offset - 52.5mm
Weight - please submit via PM
Tire size - P195/65/15 H-rated
OEM Mazda3 16-inch:
Width - 6.5 inches
Offset - 52.5mm
Weight -
Wheel alone - please submit via PM
Wheel+tire - 39.4 lbs
[li]Tire size - P205/55/16[/li]
[/list]
OEM Mazda3 17-inch:
Width - 6.5 inches
Offset - 52.5mm
Weight -
Wheel alone - 22lbs (thread unknown) or 19.4 lbs (
http://www.mazda3forums.com/index.php?topic=32422.0 )
Wheel+tire - 43.4 lbs
[li]Tire size - P205/50/17[/li]
[/list]
Tire upgrade/upsize info
215/45/17 Tires should fit on stock 17x6.5" rims. (1.8% "too fast"
reading on the spedometer.)
225/45/17 Tires are not recommended for anything less than a 7"
rim. (So they are not recommended for the stock rims.)
Tire size calculator:
http://miata.net/garage/tirecalc.html
Tire sizes that maintain same outter diameter of stock tires +/- 0.5%:
225/45/17
225/40/18
225/35/19
215/30/20
ค่า off set, P.C.D. ของ Mazda3 เท่าไรฬครพอทราบบ้างค๊ะ
