Mini-Z KS-M Tires Compound RCP Low Profile - SLICK - RADIAL 8.5mm - 11mm - 14mm KSM [PN Racing]

Mini-Z KS-M Tires Compound RCP Low Profile - SLICK - RADIAL 8.5mm - 11mm - 14mm KSM [PN Racing]
PN Racing KS-M Compound: its known to offer quick warm up and good grip from beginning of the race, also suitable for tracks in cold climate.
 

Usually 8.5mm are front and 11mm are rear tires. Some experts use 11mm front and 14mm rear on speciality cars.
8.5mm tires
KS-M Compound (RCP)
KSM530 Low Profile Slick Front Tire (8.5mm) SUPER SOFT
KSM534 Low Profile Slick Front Tire (8.5mm) SOFT
KSM538 Low Profile Slick Front Tire (8.5mm) MEDIUM
KSM542 Low Profile Slick Front Tire (8.5mm) HARD
KSM130 Slick Front Tire (8.5mm) SUPER SOFT
KSM134 Slick Front Tire (8.5mm) SOFT
KSM138 Slick Front Tire (8.5mm) MEDIUM

11mm tires (If you use 14mm rear tire, this is perfect front tire to use with 11mm wheels)
KS-M Compound (RCP)
KSM220 Radial Tire (11mm) SUPER SOFT
KSM224 Radial Tire (11mm) SOFT
KSM230 Radial Tire (11mm) MEDIUM
KSM234 Radial Tire (11mm) FIRM
KSM238 Radial Tire (11mm) EXTRA FIRM
KSM320 Type-F Radial Tire (11mm) SUPER SOFT
KSM324 Type-F Radial Tire (11mm) SOFT
KSM330 Type-F Radial Tire (11mm) MEDIUM
KSM334 Type-F Radial Tire (11mm) FIRM
KSM338 Type-F Radial Tire (11mm) EXTRA FIRM
KSM630 Low Profile Slick Tire (11mm) SUPER SOFT
KSM634 Low Profile Slick Tire (11mm) SOFT
KSM638 Low Profile Slick Tire (11mm) MEDIUM
KSM642 Low Profile Slick Tire (11mm) HARD

14mm tires

KSM720 Low Profile Radial Tire (14mm) SUPER SOFT
KSM724 Low Profile Radial Tire (14mm) SOFT
KSM730 Low Profile Radial Tire (14mm) MEDIUM